DMG5802LFX
Document number: DS35009 Rev. 3 - 2 1 of 6
www.diodes.com October 2011
© Diodes Incorporated
DMG5802LFX
DUAL N-CHANNEL ENHANCEMENT MODE MOSFET
Product Summary
V(BR)DSS R
DS(ON) ID
TA = 25°C
24V 15m @ VGS = 4.5V 6.5A
20m @ VGS = 2.5V 5.6A
Description and Applications
This new generation MOSFET has been designed to minimize the on-
state resistance (RDS(on)) and yet maintain superior switching
performance, making it ideal for high efficiency power management
applications.
DC-DC Converters
Power management functions
Features and Benefits
Low On-Resistance
Low Input Capacitance
Fast Switching Speed
Low Input/Output Leakage
Lead Free By Design/RoHS Compliant (Note 1)
"Green" Device (Note 2)
ESD Protected up to 3kV
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: W-DFN5020-6
Case Material: Molded Plastic, “Green” Molding Compound. UL
Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: See Diagram Below
Weight: 0.03 grams (approximate)
Ordering Information (Note 3)
Part Number Case Packaging
DMG5802LFX-7 W-DFN5020-6 3000 / Tape & Reel
Notes: 1. No purposefully added lead.
2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
Date Code Key
Year 2010 2011 2012 2013 2014 2015 2016
Code X Y Z A B C D
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
Equivalent Circuit
Top View
W-DFN5020-6
ESD PROTECTED TO 3kV
ME = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: X = 2010)
M = Month (ex: 9 = September)
Bottom View
S1S1G1
S2S2G2
D1/D2
Top View
Pin-Out
ME
YM
D1
S1
G1
D2
S2
G2
DMG5802LFX
Document number: DS35009 Rev. 3 - 2 2 of 6
www.diodes.com October 2011
© Diodes Incorporated
DMG5802LFX
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Drain-Source Voltage VDSS 24 V
Gate-Source Voltage VGSS ±12 V
Continuous Drain Current (Note 4) VGS = 4.5V Steady
State TA = 25°C
TA = 70°C ID 6.5
5.2 A
Continuous Drain Current (Note 4) VGS = 2.5V Steady
State TA = 25°C
TA = 70°C ID 5.6
4.5 A
Pulsed Drain Current (Note 5) IDM 70 A
Thermal Characteristics
Characteristic Symbol Max Unit
Power Dissipation (Note 4) PD 0.98 W
Thermal Resistance, Junction to Ambient @TA = 25°C (Note 4) RJA 126.5 °C/W
Operating and Storage Temperature Range TJ, TSTG -55 to +150 °C
Electrical Characteristics @ TA = 25°C unless otherwise stated
Characteristic Symbol Min Typ Max Unit Test Condition
OFF CHARACTERISTICS (Note 6)
Drain-Source Breakdown Voltage BVDSS 24 - - V
VGS = 0V, ID = 250A
Zero Gate Voltage Drain Current TJ = 25°C IDSS - - 1.0
μA VDS = 24V, VGS = 0V
Gate-Source Leakage IGSS - - ±10
μA VGS = ±12V, VDS = 0V
ON CHARACTERISTICS (Note 6)
Gate Threshold Voltage VGS
(
th
)
0.6 0.9 1.5 V
VDS = VGS, ID = 250A
Static Drain-Source On-Resistance RDS (ON)
- 11 15
mΩ
VGS = 4.5V, ID = 6.5A
- 12 17 VGS = 4V, ID = 5.6A
- 13 18 VGS = 3.1V, ID = 5.6A
- 14 20 VGS = 2.5V, ID = 5.6A
Forward Transfer Admittance |Yfs| - 17 - S
VDS = 5V, ID = 6.5A
Diode Forward Voltage VSD - 0.6 0.9 V
VGS = 0V, IS = 1A
DYNAMIC CHARACTERISTICS (Note 7)
Input Capacitance Ciss - 1066.4 - pF VDS = 15V, VGS = 0V,
f = 1.0MHz
Output Capacitance Coss - 132.0 -
Reverse Transfer Capacitance Crss - 127.1 -
Gate Resistance R
g
- 1.47 - Ω VDS = 0V, VGS = 0V, f = 1MHz
Total Gate Charge VGS = 4.5V Q
g
- 14.5 -
nC
VGS = 4.5V, VDS = 15V, ID = 5.8A
Total Gate Charge VGS = 10V Q
g
- 31.3 - VGS = 10V, VDS = 15V,
ID = 5.8A
Gate-Source Charge Q
g
s - 2.0 -
Gate-Drain Charge Q
g
d - 3.1 -
Turn-On Delay Time tD
(
on
)
- 3.69 - ns
VGS = 10V, VDS = 15V,
RL = 2.1, RG = 3
Turn-On Rise Time t
r
- 13.43 - ns
Turn-Off Delay Time tD
(
off
)
- 32.18 - ns
Turn-Off Fall Time tf - 22.45 - ns
Notes: 4. Device mounted on FR-4 PCB with minimum recommended pad layout, single sided.
5. Repetitive rating, pulse width limited by junction temperature.
6. Short duration pulse test used to minimize self-heating effect.
7. Guaranteed by design. Not subject to production testing.
DMG5802LFX
Document number: DS35009 Rev. 3 - 2 3 of 6
www.diodes.com October 2011
© Diodes Incorporated
DMG5802LFX
0
4
8
12
16
20
0 0.5 1.0 1.5 2.0
F ig . 1 Typical Output C har acteristic
V , DRAIN-SOURCE VO LTAGE (V)
DS
I, D
R
AIN
C
U
R
R
EN
T
(A)
D
V = 1.5V
GS
V = 2.0V
GS
V = 2.5V
GS
V = 3.0V
GS
V = 3.5V
GS
V = 4.0V
GS
V = 4.5V
GS
V = 10V
GS
0
4
8
12
16
20
0 0.5 1.0 1.5 2.0 2.5 3.0
Fig. 2 Typical Transfer Characteristic
V , GATE-SOURCE VOLTAGE (V)
GS
I, D
R
AIN
C
U
R
R
EN
T
(A)
D
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V = 5V
DS
0
0.01
0.02
0.03
0.04
0.05
048121620
Fig. 3 Typical On-Resistance
vs . Dr ai n Curr ent and G ate Voltag e
I , DRAIN-SOURCE CURRENT (A)
D
R , DRAIN-SOURCE ON-RESISTANCE ( )
DS(ON)
Ω
V = 4.5V
GS
V = 2.5V
GS
V = 1.8V
GS
0
0.01
0.02
0.03
0.04
0 5 10 15 20
I , DRAIN CURRENT (A)
D
Fig. 4 Typical On-Resistance
vs . Dr ai n Current and Tem perat ur e
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-
R
ESIS
T
A
N
C
E ( )
DS(ON)
Ω
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
V = 4.5V
GS
Fig . 5 On- R esistance Varia tion wit h Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERA TURE (°C)
A
0.6
0.8
1.0
1.2
1.4
1.6
R
, D
R
AIN-S
O
U
R
C
E
ON-RESISTANCE (NORMALIZED)
DSON
V = 10V
I = 20A
GS
D
V = 4.5V
I = 10A
GS
D
0
0.01
0.02
0.03
0.04
Fig. 6 On-Resistance Variation with Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERA TURE C)
A
R , DRAIN-SOURCE ON-RESIST ANCE
DSON
V = 4.5V
I = 10A
GS
D
V = 10V
I = 20A
GS
D
DMG5802LFX
Document number: DS35009 Rev. 3 - 2 4 of 6
www.diodes.com October 2011
© Diodes Incorporated
DMG5802LFX
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Fig. 7 Gate Threshold V ariation vs. Ambient Temperature
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERA TURE (°C)
A
V , GATE THRESHOLD VOLT AGE (V)
GS(TH)
I = 250µA
D
I = 1mA
D
0 0.2 0.4 0.6 0.8 1.0 1.2
Fi g. 8 Dio de For war d Vol t age vs . Cur r ent
V , SOURCE-DRAIN VOLT AGE (V)
SD
0
4
8
12
16
20
I, S
O
U
R
C
E
C
U
R
R
EN
T
(A)
S
T = 25°C
A
04812162024
Fig. 9 Typical Total Capacitance
V , DRA IN-SOURCE V OLTAGE (V)
DS
10
100
1,000
10,000
C
,
C
A
P
A
C
I
T
AN
C
E (p
F
)
f = 1MHz
C
iss
C
rss
C
oss
04812162024
Fig. 10 Typical Leakage Current
vs. D r ai n- So ur ce Volta ge
V , DRAIN-SOURCE VOL TAGE (V)
DS
1
10
100
1,000
I , LEAKA
G
E
C
U
R
R
EN
T
(nA)
DSS
10,000
100,000
T = 25°C
A
T = 85°C
A
T = 125°C
A
T = 150°C
A
0 5 10 15 20 25 30 35 40
Fi g. 11 Gat e- Char ge Char ac t eri stics
Q , TOTAL GATE CHARGE (nC)
g
0
2
4
6
8
10
V,
G
A
T
E-S
O
U
R
C
E V
O
L
T
A
G
E (V)
GS
V = 15V
I = 7A
DS
D
DMG5802LFX
Document number: DS35009 Rev. 3 - 2 5 of 6
www.diodes.com October 2011
© Diodes Incorporated
DMG5802LFX
0.001 0.01 0.1 1 10 100 1,000
Fig . 1 2 Transient Thermal Response
t , PULSE DURATION TIME (s)
1
0.00001 0.0001
0.001
0.01
0.1
1
r(t),
T
R
ANSIEN
T
T
H
E
R
MAL
R
ESIS
T
AN
C
E
T - T = P * R (t)
Duty Cycle, D = t /t
JA JA
12
θ
R (t) = r(t) *
θ
JA
R
R = 122°C/W
θ
θ
JA
JA
P(pk) t
1
t
2
D = 0.7
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
D = Single Pulse
D = 0.9
D = 0.5
Package Outline Dimensions
Suggested Pad Layout
W-DFN5020-6
Dim Min Max Typ
A 0.75 0.85 0.80
A1 0 0.05 0.02
A3 0.15
b 0.20 0.30 0.25
D 1.90 2.10 2.00
D2 1.40 1.60 1.50
e 0.50
E 4.90 5.10 5.00
E2 2.80 3.00 2.90
L 0.35 0.65 0.50
Z 0.375
All Dimensions in mm
Dimensions Value (in mm)
C 0.50
G 0.35
X 0.35
X1 0.90
X2 1.80
Y 0.70
Y2 1.60
Y3 3.20
eD
A3
A1
A
E
D2
E2
L
Z b
Pin 1 ID
Y3
X2
X1 Y2
XC
YG
DMG5802LFX
Document number: DS35009 Rev. 3 - 2 6 of 6
www.diodes.com October 2011
© Diodes Incorporated
DMG5802LFX
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Cus tomer or user of this document or prod ucts described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated p roducts for any unintended or una uthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign p atents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the e xpress
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their pro ducts and an y
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2011, Diodes Incorporated
www.diodes.com