SP2525A Datasheet, PDF (3/9 Pages) Sipex Corporation – USB High-Side Power Switch

PIN DESCRIPTION
Pin Number
1
2
3
4
5, 7
6, 8
Pin Name
Description
EN
Enable Input Active High for SP2525A-1 and Active Low for SP2525A-2.
FLG
An active-low and open-drained fault flag output for power switch. It can
indicate current limit if CTL is active. In normal mode operation, it also can
indicate thermal shutdown or undervoltage.
GND
Chip power ground.
NC
Not internally connected.
IN
Power supply input.
OUT
MOSFET switch output.
TEST CIRCUIT
10K
V_CC
+5V
ON
OFF
®
SP2525A
EN
OUT
FLG
IN
10Ω
GND
OUT
NC
IN
0.1µF
BLOCK DIAGRAM
OUT
FLG
EN
GND
Charge
Pump
Thermal
Shutdown
Driver
Current
Limit
CS
UVLO
IN
Date: 5/3/06 Rev I
SP2525A USB High-Side Power Switch
3
© Copyright 2006 Sipex Corporation