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Silego

SLG7NT402V Datasheet Preview

SLG7NT402V Datasheet

4A Load Switch

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SLG7NT402V
Ultra-small 7.8 mΩ
4 A Load Switch with Discharge
General Description
The SLG7NT402V is a 7.8 mΩ 4 A single-channel load switch
that is able to switch 1 to 5 V power rails. The product is pack-
aged in an ultra-small 1.5 x 2.0 mm package.
Features
• 1.5 x 2.0 mm FC-TDFN 8L package (2 fused pins for drain
and 2 fused pins for source)
• Logic level ON pin capable of supporting 0.85 V CMOS
Logic
• User selectable ramp rate with external capacitor
• 7.8 mΩ RDSONwhile supporting 4 A
• Discharges load when off
• Two Over Current Protection Modes
• Short Circuit Current Limit
• Active Current Limit
• Over Temperature Protection
• Pb-Free / Halogen-Free / RoHS compliant
• Operating Temperature: -20 °C to 70°C
• Operating Voltage: 2.5 V to 5.5 V
Pin Configuration
VDD
ON
D
D
1
2
3
4
8 GND
7 CAP
6S
5S
8-pin FC-TDFN
(Top View)
Applications
• Notebook Power Rail Switching
• Tablet Power Rail Switching
• Smartphone Power Rail Switching
Block Diagram
D
+2.5 to 5.5 V
CAP
Charge
Pump
4 A @ 7.8 mΩ
Linear Ramp
Control
Over Current and
Over Temperature
Protection
ON
CMOS Input
S
Silego Technology, Inc.
000-007NT402-11
Rev 1.1
Revised August 27, 2012




Silego

SLG7NT402V Datasheet Preview

SLG7NT402V Datasheet

4A Load Switch

No Preview Available !

Pin Description
Pin #
1
Pin Name
VDD
2 ON
3D
4D
5S
6S
7 CAP
8 GND
Ordering Information
Part Number
SLG7NT402V
SLG7NT402VTR
SLG7NT402V
Type
PWR
Input
MOSFET
MOSFET
MOSFET
MOSFET
Input
GND
Pin Description
VDD power for load switch control (2.5 V to 5.5 V)
Turns MOSFET ON (4 MΩ pull down resistor)
CMOS input with VIL < 0.3 V, VIH > 0.85 V
Drain of Power MOSFET (fused with pin 4)
Drain of Power MOSFET (fused with pin 3)
Source of Power MOSFET (fused with pin 6)
Source of Power MOSFET (fused with pin 5)
Capacitor for controlling power rail ramp rate
Ground
Type
FC-TDFN 8L
FC-TDFN 8L (Tape and Reel)
Production Flow
Commercial, -20 °C to 70 °C
Commercial, -20 °C to 70 °C
000-007NT402-11
Page 2 of 10


Part Number SLG7NT402V
Description 4A Load Switch
Maker Silego
Total Page 11 Pages
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