SX5A-12SA SIP Non-Isolated Power Module
Features
■SIP (Single In-line Package)
■Output voltage programmable from
0.75 Vdc to 5.5 Vdc via external resistor
■5 A output current
■Up to 92 % efficiency
■Small size, low profile
■Cost-efficient
■Low output ripple and noise
■High reliability
■Remote on/off
■Output overcurrent protection
(non-latching)
Description
Bourns®SX5A-12SA is a non-isolated DC-DC converter offering designers a cost and space-efficient solution with standard features
such as remote on/off, precisely regulated programmable output voltage and overcurrent protection.
Parameter Min. Nom. Max. Units Notes
INPUT
Voltage 10 12 14 Vdc
Current 3.5 Adc
Remote ON/OFF:
Low or Open = On 0.4 Vdc 10 µA max.
High = Off 2.4 Vin Vdc 1 mA max.
OUTPUT
Voltage Adjustment Range 0.75 5.5 Vdc
Current 0.0 5.0 Adc
Voltage Setpoint Accuracy -2.0 2.0 % Vo,set
Line Regulation 0.3 % Vo,set
Load Regulation 0.4 % Vo,set
Temperature Regulation 0.4 % Vo,set 0 to +85 °C
Ripple (pk-pk) (20 MHz Bandwidth) 50 75 mVpk-pk 1 µF ceramic//10 µF tantalum capacitors
Ripple (rms) 15 30 mVrms 1 µF ceramic//10 µF tantalum capacitors
Dynamic Load Response:
50 % to 100 % Load or 100 % to 50 % Load; 200 mV 1 µF ceramic//10 µF tantalum capacitors
(∆i/∆t = 2.5 A/µs; 25 °C) 25 µs
50 % to 100 % Load or 100 % to 50 % Load; 50 mV 2 x 150 µF polymer capacitors
(∆i/∆t = 2.5 A/µs; 25 °C) 50 µs
GENERAL
MTBF 10,000 kHrs
Operating Temperature -40 +85 °C
Storage Temperature -55 +125 °C
Switching Frequency 300 kHz
Efficiency 81.5 % Vo,set = 1.2 Vdc
(Vin = 12 Vdc, TA= 25 °C, Full Load) 84.0 % Vo,set = 1.5 Vdc
85.0 % Vo,set = 1.8 Vdc
87.0 % Vo,set = 2.5 Vdc
89.0 % Vo,set = 3.3 Vdc
92.0 % Vo,set = 5.0 Vdc
Specifications
■Intermediate Bus architecture
■Distributed power applications
■Workstations and servers
■Telecom equipment
■Enterprise networks including LANs/WANs
■Latest generation ICs (DSP, FPGA, ASIC) and microprocessor powered applications
Applications
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify device performance in their specific applications.
*RoHS COMPLIANT
OBSOLETE
Specifications are subject to change without notice.
Customers should verify device performance in their specific applications.
SX5A-12SA SIP Non-Isolated Power Module
54 321
15.24
(0.600)
0.64
(0.025)
5 PINS
Die-Tech 315-0969-00
0.38
(0.015)
X
17.78
(0.700)
20.32
(0.800)
22.9
(0.90)
1.3
(.005)
2.54
(0.100)
7.6
(0.30)
9.8
(0.385)
10.2
(0.40)
Product Dimensions
Derating Output Current vs. Local Ambient Temp & Airflow
Recommended Hole Pattern
Pinout Detail
REV. B 08/06
DIMENSIONS:
MM
(INCHES)
4.62
(0.182)
5.26
(0.207)
REF.
5.59
(0.220)
MAX.
L1 (REF.)
0.64
(0.025)
BACK VIEW OF BOARD COMPONENT SIDE FOOTPRINT
SIDE VIEW
23.4
(0.92)
15.24
(0.600)
17.78
(0.700)
20.32
(0.800)
1.5
(0.06)
2.54
(0.100)
4.9
(0.19)
1.09
(0.043)
PLATED
THROUGH-HOLE
1.63
(0.064)
PAD SIZE
BOTH SIDES
5.7
(0.23)
OUTLINE AREA
6
5
4
3
2
1
03025 4035 5045 55
Ambient Temperature (°C)
(Vin = 12 Vdc, Vo = 3.3 Vdc)
Output Current (A)
6560 7570 80 85
NC (0 LFM)
1.0 m/s (200 LFM)
0.5 m/s
(100 LFM)
TOLERANCES:
DECIMAL .X ± 0.5
(0.02)
DECIMAL .XX ± 0.25
(0.010)
PIN FUNCTION
1 VOUT
2 TRIM
3 GND
4 VIN
5 ON/OFF
Output Voltage Programming
Via external trim resistor between Trim and GND:
Rtrim = 10.5 - 1.0 kΩ
Vo- 0.7525
[]
Via application of external voltage between Trim and GND:
Vtrim = (0.7 - 0.0667 x {Vo - 0.7525})
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
How to Order
S X 5A - 12 S A
Configuration
• S = SIP
Internal Identifier
Output Current (Amps)
Input Voltage (V)
Outputs
• S = Single
Output Voltage (V)
• A = Adjustable
Fixed output voltage parts and optional features available; contact factory.
OBSOLETE
