DATA SHEET
www.onsemi.com
Low On-Resistance,
Slew-Rate-Controlled Load
Switch
WLCSP6 1.5x1.0x0.582
CASE 567RL
FPF1038
MARKING DIAGRAM
Description
The FPF1038 advanced load−management switch target
applications requiring a highly integrated solution for disconnecting
loads powered from DC power rail (<6 V) with stringent shutdown
current targets and high load capacitances (up to 200 mF). The
FPF1038 consists of slew−rate controlled low−impedance MOSFET
switch (21 mW typical) and other integrated analog features. The
slew−rate controlled turn−on characteristic prevents inrush current
and the resulting excessive voltage droop on power rails.
QE&K
&.&2&Z
QE = Specific Device Code
&K = 2−Digits Lot Run Traceability Code
&. = Pin One Dot
&2 = 2−Digit Date Code
&Z = Assembly Plant Code
These devices have exceptionally low shutdown current drain
(<1 mA maximum) that facilitates compliance in low standby power
applications. The input voltage range operates from 1.2 V to 5.5 V DC
to support a wide range of applications in consumer, optical, medical,
storage, portable, and industrial device power management.
Switch control is managed by a logic input (active HIGH) capable
of interfacing directly with low−voltage control signal / GPIO with no
external pull−up required. The device is packaged in advanced fully
“green” 1 mm x 1.5 mm Wafer−Level Chip−Scale Packaging
(WLCSP); providing excellent thermal conductivity, small footprint,
and low electrical resistance for wider application usage.
ORDERING INFORMATION
See detailed ordering and shipping information on page 11 of
this data sheet.
Features
• 1.2 V to 5.5 V Input Voltage Operating Range
• Typical R
:
ON
♦ 20 mW at V = 5.5 V
IN
♦ 21 mW at V = 4.5 V
IN
♦ 37 mW at V = 1.8 V
IN
♦ 75 mW at V = 1.2 V
IN
• Slew Rate / Inrush Control with t : 2.7 ms (Typical)
R
• 3.5 A Maximum Continuous Current Capability
• Low <1 mA Shutdown Current
• ESD Protected: Above 8 kV HBM, 1.5 kV CDM
• GPIO / CMOS−Compatible Enable Circuitry
• This Device is Pb−Free, Halide Free and is RoHS Compliant
Applications
• HDD, Storage, and Solid−State Memory Devices
• Portable Media Devices, UMPC, Tablets, MIDs
• Wireless LAN Cards and Modules
• SLR Digital Cameras
• Portable Medical Devices
• GPS and Navigation Equipment
• Industrial Handheld and Enterprise Equipment
© Semiconductor Components Industries, LLC, 2010
1
Publication Order Number:
July, 2022 − Rev. 2
FPF1038/D