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PDF SLG5NT1437V Data sheet ( Hoja de datos )
| Número de pieza | SLG5NT1437V | |
| Descripción | Ultra-small 4A Load Switch | |
| Fabricantes | Silego | |
| Logotipo |  |
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SLG5NT1437V
Ultra-small 22 mΩ 4 A Load Switch
with Discharge and Reverse Current Blocking
General Description
The SLG5NT1437V is a 22 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
• 22 mΩ RDSONwhile supporting 4 A
• Two Over Current Protection Modes
• Short Circuit Current Limit
• Active Current Limit
• Over Temperature Protection
• Pb-Free / Halogen-Free / RoHS compliant
• Operating Temperature: -40 °C to 85°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 @ 22 mΩ
Reverse
Blocking
Linear Ramp
Control
Over Current and
Over Temperature
Protection
ON
CMOS Input
S
Silego Technology, Inc.
000-005NT1437-101
Rev 1.01
Revised April 7, 2014
1 page  
SLG5NT1437V
TTotal_ON vs. CAP @ VDD = 3.3 V
SLG5NT1437V TTotal_ON: ON (50%) - VS (90%)
VDD = 3.3 V, TA = 25 °C. CL = 10 μF, IDS = 100 mA
6
5
4
VD = 1.5V
3 VD = 2.5V
VD = 3.3V
2
1
0
0
2000
4000
6000
8000
10000
12000
14000
16000
Cap (pf)
TTotal_ON vs. CAP @ VDD = 5.0 V
SLG5NT1437V TTotal_ON: ON (50%) - VS (90%)
VDD = 5.0 V, TA = 25 °C. CL = 10 μF, IDS = 100 mA
6
5
4
VD = 1.50V
VD = 2.50V
3
VD = 3.30V
VD = 5.00V
2
1
0
0
2000
4000
6000
8000
10000
12000
14000
16000
Cap (pf)
000-005NT1437-101
Page 5 of 10
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet SLG5NT1437V.PDF ] | |
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