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