DESCRIPTION

· Adjustable step-down controller with synchronous rectification

FEATURES

· Input voltage range: 1.8 V to 14 V

· Supply voltage range: 4.5 V to 14 V

· Adjustable output voltage down to 0.6 V with ±0.8% accuracy

· Fixed frequency voltage mode control

· TON lower than 100 ns

· 0% to 100% duty cycle

· External input voltage reference

· Soft-start and inhibit

· High current embedded drivers

· Predictive anti-cross conduction control

· Programmable high-side and low-side RDS(on) sense over-current-protection

· Selectable switching frequency: 250 kHz / 500 kHz

· Pre-bias start up capability

· Power good output

· Master/slave synchronization with 180° phase shift

· Over voltage protection

· Thermal shutdown

· Package: HTSSOP16

APPLICATIONS

· LCD and PDP TV

· High performance / high density DC-DC modules

· Low voltage distributed DC-DC

· niPoL converters

· DDR memory supply

· Graphic cards