DESCRIPTION

The TK11835 is a positive to negative switching regulator. This IC converts a positive input voltage into a regulated negative output voltage. The maximum regulated output voltage and current are determined by the choice of the external transistor and inductor.

FEATURES

■ Positive-to-Negative Switching Regulator

■ Adjustable Output Voltage

■ Thermal Protection Sensor

■ Broad Operating Voltage Range

■ Miniature Package (SOT-26)

■ Synchronization to External Pulse

APPLICATIONS

■ Cellular Phones

■ Cordless Telephones

■ Radio Control Systems

■ Wireless Communications Systems

■ Battery Operated Equipment

■ Portable Instrumentations

■ Portable Computers

■ Personal Digital Assistants

■ Local Area Network (LAN) Receivers