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FPF1003A Datasheet, PDF (1/11 Pages) Fairchild Semiconductor – IntelliMAX™ Advanced Load Management Products
August 2012
FPF1003A / FPF1004
IntelliMAX™ Advanced Load Management Products
Features
 1.2 V to 5.5 V Input Voltage Operating Range
 Typical RDS(ON):
- 30 mΩ at VIN=5.5 V
- 35 mΩ at VIN=3.3 V
 ESD Protected: Above 8000 V HBM
 ROHS Compliant
Applications
 PDA’s
 Cell Phones
 GPS Devices
 MP3 Players
 Digital Cameras
 Peripheral Ports
 Hot Swap Supplies
Description
The FPF1003A and FPF1004 are low RDS P-channel
MOSFET load switches with controlled turn-on. The
input voltage range operates from 1.2 V to 5.5 V to fulfill
today's ultra-portable device supply requirements.
Switch control is accomplished with a logic input (ON)
capable of interfacing directly with low-voltage control
signal. In FPF1004, a 120 Ω on-chip load resistor is
added for output quick discharge when the switch is
turned off.
Both FPF1003A and FPF1004 are available in a space-
saving 1.0x1.5 mm2 wafer-level chip-scale package.
Ordering Information
Part Number Top Mark
FPF1003A
Q2
FPF1004
Q3
Switch
30 mΩ,
PMOS
Input
Buffer
Schmitt
Output
Discharge
NA
120Ω
ON Pin
Activity
Active
HIGH
Active
HIGH
Package
1.0 x 1.5 mm2 Wafer-Level
Chip-Scale Package (WLCSP),
© 2007 Fairchild Semiconductor Corporation
FPF1003A / FPF1004 • Rev. 1.0.6
www.fairchildsemi.com