SLG5NT1437V Silego

SLG5NT1437V SLG5NT1437V Ultra-small 22 m 4 A Load Switch with Discharge and Reverse Current Blocking General Description Pin Configuration The SLG5NT1437V is a 22 m 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. 1 8 VDD GND Features 2 7 ON CAP 1.5 x 2.0 mm FC-TDFN 8L package (2 fused pins for drain 6 D 3 and 2 fused pins for source) S Logic level ON pin capable of supporting 0.85 V CMOS 5 D 4 S Logic User selectable ramp rate with external capacitor 22 m RDS while supporting 4 A ON 8-pin FC-TDFN Two Over Current Protection Modes (Top View) Short Circuit Current Limit Active Current Limit Over Temperature Protection Pb-Free / Halogen-Free / RoHS compliant Applications Operating Temperature: -40 C to 85C Notebook Power Rail Switching Operating Voltage: 2.5 V to 5.5 V Tablet Power Rail Switching Smartphone Power Rail Switching Block Diagram 4 A 22 m Reverse Blocking D S +2.5 to 5.5 V Charge Pump Linear Ramp Control CAP Over Current and Over Temperature Protection ON CMOS Input Silego Technology, Inc. Rev 1.01 000-005NT1437-101 Revised April 7, 2014 SLG5NT1437V Pin Description Pin Pin Name Type Pin Description 1 VDD PWR VDD power for load switch control (2.5 V to 5.5 V) Turns MOSFET ON (4 M pull down resistor) 2 ON Input CMOS input with VIL < 0.3 V, VIH > 0.85 V 3 D MOSFET Drain of Power MOSFET (fused with pin 4) 4 D MOSFET Drain of Power MOSFET (fused with pin 3) 5 S MOSFET Source of Power MOSFET (fused with pin 6) 6 S MOSFET Source of Power MOSFET (fused with pin 5) 7 CAP Input Capacitor for controlling power rail ramp rate 8 GND GND Ground Ordering Information Part Number Type Production Flow SLG5NT1437V FC-TDFN 8L Industrial, -40 C to 85 C SLG5NT1437VTR FC-TDFN 8L (Tape and Reel) Industrial, -40 C to 85 C 000-005NT1437-101 Page 2 of 10