Under-Voltage Load Switch for

Smart Battery Management

ZSPM4121

Datasheet

© 2016 Integrated Device Technology, Inc.

2

January 29, 2016

Typical Applications

• Portable batteries

• Industrial

• Medical

• Smart cards

• RFID

Charger

Load

ZSPM4121

GND

VOUT

NPG

VCC

Typical Application Circuit

Ordering Information

Ordering Code*

Description

Package

ZSPM4121AI1W17

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 1.7V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W21

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.1V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W23

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.3V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W24

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.4V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W25

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.5V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W26

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.6V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W28

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 2.8V

8-pin DFN / 7” Reel (2500)

ZSPM4121AI1W30

ZSPM4121 Under-Voltage Load Switch—VTHRESH factory set to 3.0V

8-pin DFN / 7” Reel (2500)

ZSPM4121KIT

ZSPM4121 Evaluation Kit

* For a 13” reel (3300 parts), replace the W in the ordering code with an R. Custom VTHRESH values are also available: 1.2V to 4.2V (typical) in 100mV increments.