CSD18503Q5A
www.ti.com
SLPS358 –JUNE 2012
40V N-Channel NexFET™ Power MOSFETs
Check for Samples: CSD18503Q5A
1
FEATURES
PRODUCT SUMMARY
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Ultra Low Qg and Qgd
Low Thermal Resistance
Avalanche Rated
Typical Values at 25°C
unless otherwise stated
TYPICAL VALUE
UNIT
VDS
Qg
Drain to Source Voltage
40
13
V
Gate Charge Total (4.5V)
Gate Charge Gate to Drain
nC
nC
mΩ
mΩ
V
Logic Level
Qgd
4.3
Pb Free Terminal Plating
RoHS Compliant
VGS = 4.5V
VGS = 10V
1.8
4.7
3.4
RDS(on) Drain to Source On Resistance
VGS(th) Threshold Voltage
Halogen Free
SON 5-mm × 6-mm Plastic Package
ORDERING INFORMATION
APPLICATIONS
Device
CSD18503Q5A
Package
Media
Qty
Ship
SON 5-mm × 6-mm
Plastic Package
13-Inch
Reel
Tape and
Reel
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DC-DC Conversion
2500
Secondary Side Synchronous Rectifier
Battery Motor Control
ABSOLUTE MAXIMUM RATINGS
TA = 25°C unless otherwise stated
VALUE
UNIT
V
DESCRIPTION
The NexFET™ power MOSFET has been designed
VDS
VGS
Drain to Source Voltage
Gate to Source Voltage
40
±20
V
to minimize losses in power conversion applications.
Continuous Drain Current (Package limited),
TC = 25°C
100
145
ID
Continuous Drain Current (Silicon limited),
TC = 25°C
A
Figure 1. Top View
Continuous Drain Current, TA = 25°C(1)
Pulsed Drain Current, TA = 25°C(2)
Power Dissipation(1)
19
124
3.1
S
S
S
G
1
2
3
4
8
7
6
5
D
D
D
IDM
PD
TJ,
A
W
Operating Junction and Storage
TSTG Temperature Range
–55 to 150
157
°C
Avalanche Energy, single pulse
ID = 56A, L = 0.1mH, RG = 25Ω
EAS
mJ
D
D
(1) Typical RθJA = 40°C/W on a 1-inch2, 2-oz. Cu pad on a 0.06-
inch thick FR4 PCB.
P0093-01
(2) Pulse duration ≤300μs, duty cycle ≤2%
RDS(on) vs VGS
GATE CHARGE
20
18
16
14
12
10
8
10
TC = 25°C Id = 22A
TC = 125ºC Id = 22A
ID = 22A
VDS = 20V
8
6
4
2
0
6
4
2
0
0
2
4
6
8
10
12
14
16
18
20
0
5
10
15
20
25
30
Qg - Gate Charge - nC (nC)
VGS - Gate-to- Source Voltage - V
G001
G001
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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
NexFET is a trademark of Texas Instruments.
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PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2012, Texas Instruments Incorporated