1
®
FN4640.5
HIP1011B
PCI Hot Plug Controller
The HIP1011B, the third product in the HIP1011 family, is an
electronic circuit breaker that monitors, reports and protects
circuits from e xcessive load currents. As a pin-f or-pin drop-in
alternative offering similar functionality to the widely used
HIP1011, the HIP1011B is compatible with CompactPCI
peripheral boards and PCI Hot Plug systems where voltage
“health” monitoring and reporting are centralized by the
system controller IC. The HIP1011B does not monitor nor
respond to under voltage conditions thus making control of a
wide range of voltages possible.
The HIP1011B creates a small and simple yet complete
power control solution to control the four independent
supplies (+5V, +3.3V, +12V, and -12V) found in PCI and
CompactPCI systems. For the +12V and -12V supplies,
overcurrent protection is provided internally with integrated
current sensing FET switches. For the +5V and +3.3V
supplies, overcurrent protection is provided by sensing the
voltage across the external current-sense resistors. The
PWRON input controls the state of both internal and e xternal
switches. During an overcurrent condition on any output, all
MOSFETs are latched-off and a LOW (0V) is asserted on
the FLTN output. The FLTN latch is cleared when the
PWRON input is toggled lo w again. During initial power-up of
the main VCC supply (+12V), the PWRON input is inhibited
from turning on the switches, and the latch is held in the
Reset state until the VCC input is greater than 10V.
User programmability of the o v ercurrent threshold, response
time and turn-on slew rate is provided. A resistor connecte d
to the OCSET pin programs the overcurrent thresholds. A
capacitor may be added to the FLTN pin to adjust the fault
reporting and power-supply latch-off response times after an
over-current event. Capacitors connected to the gate pins
deter mine the turn-on rate.
Features
Allows for System Centralized Voltage Monitor ing
Adjustable Delay to Fault Notification and Latch-Off
Controls Four Supplies: +5V, +3.3V, +12V, and -12V
Internal MOSFET Switches for +12V and -12V Outputs
µP Interface for On/Off Control and Fault Reporting
Adjustable Overcurrent Protection for All Supplies
Provides Overcurrent Fault Isolation
Adjustable Turn -On Slew Rate
Minimum Parts Count Solution
No Charge Pump
Pb-Free Available (RoHS Compliant)
Applications
PCI Hot Plug
CompactPCI
Pinout HIP1011B
(SOIC)
TOP VIEW
Ordering Information
PART NUMBER TEMP. RANGE
(oC) PACKAGE PKG.
DWG. #
HIP1011BCB 0 to 70 16 Ld SOIC M16.15
HIP1011BCB-T 0 to 70 Tape and Reel
HIP1011BCBZA
(See Note) 0 to 70 16 Ld SOIC
(Pb-free) M16.15
HIP1011BCBZA-T
(See Note) 0 to 70 Tape and Reel (Pb-free)
NOTE: Intersil Pb-free products employ special Pb-free material sets;
molding compounds/die attach materials and 100% matte tin plate
termination finish, which are RoHS compliant and compatible with
both SnPb and Pb-free soldering operations. Intersil Pb-free products
are MSL classified at Pb-free peak reflow temperatures that meet or
exceed the Pb-free requirements of IPC/JEDEC J STD-020C.
9
10
11
12
13
14
16
15
8
7
6
5
4
3
2
1
M12VIN
FLTN
3V5VG
VCC
12VIN
3VISEN
OCSET
3VS
M12VO
12VG
GND
12VO
M12VG
5VISEN
5VS
PWRON
Data Sheet November 18, 2004
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143 |Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright © Intersil Americas Inc. 2003, 2004. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
2FN4640.5
November 18, 2004
Typical Application
Simplified Schematic
12V,
M12VIN
FLTN
3V5VG
VCC
12VIN
3VISEN
3VS
OCSET
M12VO
12VG
GND
12VO
5VISEN
5VS
PWRON
M12VG
HIP1011B
3.3V,
12V INPUT
5V,-12V,
5V INPUT
-12V INPUT
POWER CONTROL INPUT
0.033µF
0.033µF
6.04k
FAULT OUTPUT (ACTIVE LOW)
(OPTIONAL)
5m, 1%
0.033µF
NOTE:
ALL CAPACITORS ARE ±10%.
1%
3.3V INPUT 5m, 1%
7.6A OUT 0.5A OUT 0.1A OUT 5A OUT
HUF761315K8
FLTN
5VS
3V5VG
5VISEN
3VS
OCSET
3VISEN
12VIN
12VG
12VO
M12VIN
M12VG
M12VO
PWRON
GND
12VIN
POWER-ON
RESET
VCC
VCC
VCC
100µA
0.3
0.7
FAULT LATCH
VOCSET
5V ZENER
REFERENCE
VCC
5VREF
VOCSET/17
VOCSET/0.8
VCC
SET (LOW = FAULT)
RESET
VCC
LOW = FAULT
LOW WHEN VCC < 10V
HIGH = SWITCHES ON
HIGH =
FAULT
+
-
COMP -
+
COMP -
+
VOCSET/13.3
+
-
COMP -
+
+
-
VCC
VCC
VOCSET/3.3
COMP -
+
+
-
VCC
HIP1011B
3FN4640.5
November 18, 2004
Pin Descriptions
PIN DESIGNATOR FUNCTION DESCRIPTION
1 M12VIN -12V Input -12V Supply Input. Also provides power to the -12V overcurrent circuitry.
2 FLTN Fault Output 5V CMOS Fault Output; LOW = FAULT. A capacitor may be placed from this pin to ground to
provide delay time to fault notification and power supply latch-off.
3 3V5VG 3.3V/5V Gate
Output Drive the Gates of the 3.3V and 5V MOSFETs. Connect a capacitor to ground to set the start-
up ramp. During turn on, this capacitor is charged with a 25µA current source.
4V
CC 12V VCC Input Connect to unswitched 12V supply.
512V
IN 12V Input Switched 12V supply input.
6 3VISEN 3.3V Current Sense Connect to the load side of the current sense resistor in series with source of external 3.3V
MOSFET. This pin tied to GND when FET switch outputs disabled.
7 3VS 3.3V Source Connect to Source of 3.3V MOSFET. This connection along with pin 6 (3VISEN) senses the
voltage drop across the sense resistor.
8 OCSET Overcurrent Set Connect a resistor from this pin to ground to set the overcurrent trip point of all four switch es. All
four over current tr ip s ca n be progra mme d by c han ging t he value of this resist or. Th e de fault
(6.04kΩ, 1%) is compatible with the maximum allowable current s as out line d in t he PCI
specification.
9 PWRON Power On Control Controls all Four Switches. High to Turn Switches ON, Low to turn them OFF.
10 5VS 5V Source Connect to Source of 5V MOSFET Switch. This connection along with pin 11 (5VISE N) senses
the voltage drop across the sense resistor.
11 5VISEN 5V Current Sense Connect to the load side of the current sense resistor in series with source of e xternal 5V MOSFET.
This pin tied to GND when FET switch outputs disabled.
12 12VO Switched 12V
Output Switched 12V output. This pin tied to GND when FET switch outputs disabled.
13 GND Ground Connect to common of power supplies.
14 12VG Gate of Internal
PMOS Connect a capacitor between 12VG and 12VO to set the start up ramp for the +12V supply.
This capacitor is charged with a 25µA current source during start-up.
15 M12VG Gate of Internal
NMOS Connect a capacitor between M12VG and M12VO to set the start-up ramp for the M12V supply.
This capacitor is charged with 25µA during start-up.
16 M12VO Switched -12V
Output Switched 12V Output. This pin tied to GND when FET switch outputs disabled.
HIP1011B
4FN4640.5
November 18, 2004
Absolute Maximum Ratings Thermal Info rmation
VCC, 12VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +14.0V
12VO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to V12VIN + 0.5V
12VO, 12VG, 3V5VG . . . . . . . . . . . . . . . . . . . . -0.5V to VCC + 0.5V
M12VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -15.0V to + 0.5V
M12VO, M12VG. . . . . . . . . . . . . . . . . . . . . VM12VIN-0.5V to + 0.5V
3VISEN, 5VISEN . . . . . . . . . . . -0.5V to the lesser of VCC or + 7.0V
Voltage, Any Other Pin. . . . . . . . . . . . . . . . . . . . . . . -0.5V to + 7.0V
12VO Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3A
M12VO Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.8A
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4KeV (HBM)
Operating Conditions
VCC Supply Voltage Range. . . . . . . . . . . . . . . . . +10.8V to +13.2V
12VO Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to +0.5A
M12VO Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to +0.1A
Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . . . 0oC to 70oC
Thermal Resistance (Typical, Note 1) θJA (oC/W)
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . 125oC
Maximum Storage Temperature Range. . . . . . . . . . -65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300oC
(SOIC - Lead Tips Only)
Die Characteristics
Number of Transistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions abov e those indicated in the operational sections of this specification is not implied.
NOTES:
1. θJA is measured in free air with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for
details.
2. All voltages are relative to GND, unless otherwise specified.
Electrical Specifications Nominal 5V and 3.3V Input Supply Voltages,
VCC = 12VIN = 12V, M12VIN = -12V, TA = TJ = 0 to 70oC, Unless Otherwise Specified
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS
5V/3.3V SUPPLY CONTROL
5V Overcurrent Threshold IOC5V See Figure 1, Typical Application - 8 - A
5V Overcurrent Threshold Voltage V OC5V_1 VOCSET = 0.6V 30 36 42 mV
5V Overcurrent Threshold Voltage V OC5V_2 VOCSET = 1.2V 66 72 79 mV
5V Turn-On Time
(PWRON High to 5VOUT = 4.75V) tON5V C3V5VG = 0.022µF, C5VOUT = 2000µF,
RL = 1
-6.5-ms
5VS Input Bias Current IB5VS PWRON = High -40 -26 -20 µA
5VISEN Input Bias Current IB 5VISEN PWRON = High -160 -140 -110 µA
3V Overcurrent Threshold IOC3V See Figure 1, Typical Application 10 A
3V Overcurrent Threshold Voltage V OC3V_1 VOCSET = 0.6V 42 49 56 mV
3V Overcurrent Threshold Voltage V OC3V_2 VOCSET = 1.2V 88 95 102 mV
3V Turn-On Time
(PWRON High to 3VOUT = 3.00V) tON3V C3V5VG = 0.022µF, C3VOUT = 2000µF,
RL = 0.43
-6.5-ms
3VS Input Bias Current IB3VS PWRON = High -40 -26 -20 µA
3VISEN Input Bias Current IB 3VISEN PWRON = High -160 -140 -110 µA
3V5VG VOUT High VOUT_HI_35VG 3V5VG IOUT = 5µΑ 11 11.7 - V
Gate Output Charge Current IC3V5VG PWRON = High, V3V5VG = 2V 22.5 25.0 27.5 µA
Gate Turn-On Time
(PWRON High to 3V5VG = 11V) tON3V5V C3V5VG = 0.1µF - 280 500 µs
Gate Turn-Off Time tOFF3V5V C3V5VG = 0.1µF, 3V5VG from 9.5V to 1V - 13 17 µs
Gate Turn-Off Time C3V5VG = 0.022µF, 3V5VG Falling 90% to 10% - 2 - µs
HIP1011B
5FN4640.5
November 18, 2004
+12V SUPPLY CONTROL
On Resistance of Internal PMOS rDS(ON)12 PWRON = High, ID = 0.5A, TA = TJ = 25oC 0.18 0.3 0.35
Overcurrent Threshold IOC12V_1 VOCSET = 0.6V 0.6 0.75 0.9 A
Overcurrent Threshold IOC12V_2 VOCSET = 1.2V 1.25 1.50 1.8 A
Gate Charge Current IC12VG PWRON = High, V12VG = 3V 22.5 25 28.5 µA
Turn-On Time (PWRON High to
12VG = 1V) tON12V C12VG = 0.022µF-1620ms
Turn-Off Time tOFF12V C12VG = 0.1µF, 12VG - 9 12 µs
Turn-Off Time C12VG = 0.022µF, 12VG Rising 10% - 90% - 3 - µs
-12V SUPPLY CONTROL
On Resistance of Internal NMOS rDS(ON)M12 PWRON = High, ID = 0.1A, TA = TJ = 25oC 0.5 0.7 0.9
Overcurrent Threshold IOC12V_1 VOCSET = 0.6V 0.15 0.18 0.25 A
Overcurrent Threshold IOC12V_2 VOCSET = 1.2V 0.30 0.37 0.50 A
Gate Output Charge Current ICM12VG PWRON = High, V3VG = -4V 22.5 25 28.5 µA
Turn-On Time (PWRON High to
M12VG = -1V) tONM12V CM12VG = 0.022µF - 160 300 µs
Turn-On Time (PWRON High to
M12VO = -10.8V) tONM12V CM12VG = 0.022µF, CM12VO = 50µF, RL = 120-16-ms
Turn-Off Time tOFFM12V CM12VG = 0.1µF, M12VG - 18 23 µs
Turn-Off Time CM12VG = 0.022µF, M12VG Falling 90% to 10% - 3 - µs
M12VIN Input Bias Current IBM12VIN PWRON = High - 2 2.6 mA
CONTROL I/O PINS
Supply Current IVCC 455.8mA
OCSET Current IOCSET 95 100 105 µA
Overcurrent Fault Response Time tOC - 500 960 ns
PWRON Threshold Voltage VTHPWRON 0.8 1.6 2.1 V
FLTN Output Low Voltage VFLTN,OL IFLTN = 2mA - 0.6 0.9 V
FLTN Output High Voltage VFLTN,OH IFLTN = 0 to -4mA 3.9 4.3 4.9 V
FLTN Output Latch Threshold VFLTN,TH 1.45 1.8 2.25 V
12V Power On Reset Threshold VPOR,TH VCC Voltage Falling 8.7 9.4 9.9 V
Electrical Specifications Nominal 5V and 3.3V Input Supply Voltages,
VCC = 12VIN = 12V, M12VIN = -12V, TA = TJ = 0 to 70oC, Unless Otherwise Specified (Continued)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS
HIP1011B
6FN4640.5
November 18, 2004
Adjusting the F ault Reporting and Power
Supply Latch-Off Delay Times
Figure 5 illustrates the relationship between the FLTN signal
and the gate drive outputs. Duration a, indicates the time
between FLTN starting to transition from High to Low,
(indicating a fault has occurred) and the start of the gate
drive outputs latching off. The latch-off is initiated by the
falling FLTN signal reaching the output latch threshold
voltage, VFLTN, TH. For additional details and wave forms
see HIP1011A Data Sheet FN4631. Table 1 illustrates the
effect of the FLTN capacitor on the response times.
Typical Performance Curves
FIGURE 1. rON vs TEMPERATURE FIGURE 2. OC VT H vs TEMPERATURE (VROCSET = 1.21V)
FIGURE 3. OCSET CURRENT vs TEMPERATURE FIGURE 4. VCC POWER ON RESET VTH vs TEMPERATURE
340
320
300
280
2600 5 10 15 20 25 30 35 40 45 50 55 60 65 70
1000
900
800
700
600
PMOS rON + 12 (m)
NMOS rON -12 (m)
TEMPERATURE (oC)
PMOS +12 rON
NMOS -12 rON
105
95
85
75
65 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70
OC VTH (mV)
TEMPERATURE (oC)
5V OCVTH
3V OCVTH
102
101
100
99
980 5 10 15 20 25 30 35 40 45 50 55 60 65 70
I OCSET (µA)
TEMPERATURE (oC)
9.5
9.4
9.3
9.2
9.10 5 10 15 20 25 30 35 40 45 50 55 60 65 70
VPOR VTH (V)
TEMPERATURE (oC)
TABLE 1. RESPONSE TIME TABLE
0.001µF0.1µF 10µF
3V5VG Response a0.85µs37µs3.8ms
FIGURE 5. TIMING DIAGRAM
3V5VG
FLTN
a
T1 T2
VFLTN,TH
HIP1011B
7FN4640.5
November 18, 2004
Applications
Implementing the HIP1011B in the Compac tPCI
Hot Swap Application
This application offers to the CompactPCI peripheral board
designer programmable Over Current (OC) protection,
programmab le delays to latch off , and soft start ramp turn on
f or all four supplies with simultaneous latch off upon OC fault
detection.
Figure 6 illustrates the HIP1011EVAL2 evaluation board for
CompactPCI Hot Swap implementation. The shaded
components are the external components necessary to
accomplish both controlled power up and turn-on. For
minimum PCB area single gate logic can be used.
Insertion Sequence
Because of the staggered pin lengths in the CompactPCI
connector, as the board is inserted into the slot, the ground
bus plane is connected first via the longest pins referencing
the HIP1011B by wa y of the PWRON, OCSET and GND pins
through R4 and R3. Additionally the three-state driver, U1
address line is referenced through R6.
Subsequently the medium length pins engage to connect the
+3.3V, +5V, +12V, -12V lines to the inputs, activ ating the
HIP1011B, and the 2 logic devices, U1 and U2. At this time the
HIP1011B is in control holding off all the MOSFET switches, as
PWRON is being held low. With the logic devices po wered the
inv erter U2 input is pulled high putting a low on the three-state
driver U1 input which is passed through to the PWRON pin.
Upon complete insertion the shortest length pin, “board
present” which is tied to ground on the backplane finally
contacts the inverter input. The inverter output pulls high
turning on the HIP1011B through U1 thus, the board is fully
powered on only upon complete insertion.
Fault Reset
If an overcurrent condition is detected on the board by the
HIP1011B the FLTN signal transitions low, once th e
VFLTN,TH is reached all the switches are simultaneously
switched off protecting the system, the board and its
components. The system controller is notified of the fault
occurrence by the FLTN signal.
Reset of the faulted card is accomplished by a positive pulse
on the three-state oe input. The pulse puts U1 output into a
high Z state allowing R4 to pull the HIP1011B PWRON pin
low, resetting the HIP1 011B. The HIP1011B switches turn
back on when U1 oe input returns to a low state resulting in
PWRON going high. The reset pulse can be generated by
either the system restart/reset to the master board or from
the master system board to any of the peripheral boards in
the system.
Q1, Q2
C2
Q3, Q4
R3
C3
C4
C1
M12VIN
FLTN
3V5VG
VCC
12VIN
3VISEN
3VS
OCSET
M12VO
12VG
GND
12VO
5VISEN
5VS
PWRON
M12VG
HIP1011
12V INPUT
5V INPUT
-12V INPUT
R1
3.3V INPU T R2
FLTN
3.3VOUT 5VOUT-12VOUT
+12VOUT
PULSE HIGH TO RESET FAULT
oe
BOARD PRESENT
PIN ON
BACKPLANE
R4 R6
U1 U2
R5
FIGURE 6. HIP1011B CompactPCI APPLICATION CIRCUIT
NOTES:
3. Each test point (TP) on HIP1011EVAL2 refers to device pin number.
4. SIGNAL_GND, SHIELD_GND and SHORTPIN_GND can be jumpered together for ease of evaluation.
5. HIP1011B devices can be placed into HIP1011EVAL2 board for evaluation or contact INTERSIL for a HIP1011B equipped evaluation board.
HIP1011B
8FN4640.5
November 18, 2004
HIP1011 Split Load Application
All of the members of the HIP1011 family, incl uding the
HIP1011B, can be used in an application where two
electrically isolated loads are to be powered from a common
bus. This may occur in a system that has a power
management feature controlled by a system controller IC
inv oking a sleep or standby state. Thus one load can be shut
down while maintaining power to a second isolated circuit.
The circuit shown in Figure 7 shows the external FETs, and
sense resistor configuration for the 3.3V and/or 5V load that
has such a requirement. The HIP1011 is represented by pin
names in rectangles. Q1 and Q2 are the N-Channel FETs for
each load on this rail, these are sized appropriately for each
load. R1 and R2 are needed to pull down the supply slot pins
or load when slot power is disabled as the load discharge
FETs (Q3) on the VISEN pins are no longer attached to the
load. When power is turned off to the load these (~100)
FETs turn on, thus some low current, (10mA) continues to
be drawn from the supply in addition to the sleep load
current resulting in a 4oC die temperature rise.
HIP1011 High Power Circuit
Instances occur when a noncompliant card is designed for
use in a PCI environment. Alth ough the HIP1011 f amily has
proven to be ver y design flexible, controlling high power
+12V supplies requires special attention. This is due to
thermal considerations that limit the integrated power
device on the +12V supply to about 1.5A. To address this
an e xternal add on circuit as sho w n in Figure 8 enables the
designer to add the OC monitoring and control of a high
power +12V supply in addition to the 3 other power
supplies. Th e HIP1011 i s represented by pin name s in
rectangles.
This circuit primarily requires that an external P-Channel
MOSFET be connected in parallel to the internal HIP1011
PMOS device and that the discrete device have a much
low er rDS(ON) v alue than the internal PMOS de vice in order
to carry the majority of the current load. By monitoring the
voltage across the sense resistor carr ying the combined
load current of both the internal and exter nal FETs and by
using a comparator with a common mode input voltage
range to the positive rail and a low input voltage threshold
offset to reduce distribution losses, a high precision OC
detector can be designed to control a much higher current
load than can be tolerated by the HIP1011.
An alternative circuit f or moder ate current le vels where both
accuracy and cost are lowered can be accomplished by a
single external P-Channel MOSFET in parallel with the
internal P-Channel MOSFET. For e xample, if 2X the OC le vel
is desired a 0.3 rDS(ON) P-Channel MOSFET can be used
thus approximately doubling the +12 IOUT before latch-off.
IOCTOTAL = IOCINTERNAL (1 + rDS(ON) of internal
FET/rDS(ON) of external FET).
VSUPPLY
FIGURE 7. SPLIT LOAD CIRCUIT
VS
VISEN
PWRON
3V5VG
R1
R2
T O SLE EP LOAD
TO FULL LOAD
RSENSE
Q1
Q2
SYSTEM PO WER MGT CONTROLLER
Q3
+
-
FLTN
12VO
12VIN
TO +12V LOAD
12VG
FIGURE 8. HIGH POWER +12V CIRCUIT
12VIN
R2
R3
R1
RSENSE
Q1
Q2
HIP1011B
9
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
FN4640.5
November 18, 2004
HIP1011B
Small Outline Plastic Packages (SOIC)
NOTES:
1. Symbols are defined in the “MO Series Symbol List” in Section
2.2 of Publication Number 95.
2. Dimensioning and tolerancing per ANSI Y14.5M-1982.
3. Dimension “D” does not include mold flash, protrusions or gate
burrs. Mold flash, protrusion and gate burrs shall not exceed
0.15mm (0.006 inch) per side.
4. Dimension “E” does not include interlead flash or protrusions. In-
terlead flash and protrusions shall not exceed 0.25mm (0.010
inch) per side.
5. The chamfer on the body is optional. If it is not present, a visual
index feature must be located within the crosshatched area.
6. “L” is the length of terminal for soldering to a substrate.
7. “N” is the number of terminal positions.
8. Terminal numbers are shown for reference only.
9. The lead width “B”, as measured 0.36mm (0.014 inch) or greater
above the seating plane, shall not exceed a maximum value of
0.61mm (0.024 inch)
10. Controlling dimension: MILLIMETER. Converted inch dimen-
sions are not necessarily exact.
INDEX
AREA
E
D
N
123
-B-
0.25(0.010) C A
MBS
e
-A-
L
B
M
-C-
A1
A
SEATING PLANE
0.10(0.004)
h x 45o
C
H
µ
0.25(0.010) B
MM
α
M16.15 (JEDEC MS-012-AC ISSUE C)
16 LEAD NARROW BODY SMALL OUTLINE PLASTIC PACKAGE
SYMBOL
INCHES MILLIMETERS
NOTESMIN MAX MIN MAX
A0.053 0.069 1.35 1.75 -
A1 0.004 0.010 0.10 0.25 -
B0.014 0.019 0.35 0.49 9
C0.007 0.010 0.19 0.25 -
D0.386 0.394 9.80 10.00 3
E0.150 0.157 3.80 4.00 4
e 0.050 BSC 1.27 BSC -
H0.228 0.244 5.80 6.20 -
h0.010 0.020 0.25 0.50 5
L0.016 0.050 0.40 1.27 6
N16 167
α0o8o0o8o-
Rev. 1 02/02