DESCRIPTION

The SiP32431 is a slew rate controlled high side switch with reverse blocking capability. The switch is of a low ON

resistance p-channel MOSFET that supports continuous current up to 1.0 A. The SiP32431 operates with an input voltage from 1.5 V to 5.5 V.

FEATURES

• 1.5 V to 5.5 V input voltage range

• Very low RDS(on), typically 105 mat 5 V and 135 mat 3 V for TDFN4 1.2 mm x 1.6 mm package

• Typical 147 mat 5 V and 178 mat 3 V for SC70-6 package

• Slew rate controlled turn-on time: 100 µs

• Low quiescent current < 1 µA

• Low shutdown current < 1 µA

• Reverse blocking capability

• SC70-6 and TDFN4 1.2 mm x 1.6 mm packages

• Compliant to RoHS Directive 2002/95/EC

• Halogen-free according to IEC 61249-2-21 definition

APPLICATIONS

• Cellular telephones

• Digital still cameras

• Personal digital assistants (PDA)

• Hot swap supplies

• Notebook computers

• Personal communication devices

• Portable Instruments