pwm controller, Microprocessor DC-DC Converter, buck/Sync-Rectifier, TTL 5-Bit vID DAC, % Reg, Output 1.8-3.5vDC buck and Synchronous-Rectifier (pwm) controller and Output voltage Monitor From old datasheet system
Replaced by TPS40075 : Midrange Input Synchronous buck controller With voltage Feed-Forward 20-QFN -40 to 85 Mid Range Input Synchronous buck controller with Advanced Sequencing and Output Margining 24-vQFN -40 to 85 3-TERMINAL 0.1A NEGATIvE vOLTAGE REGULATORS 三端0.1A负电压调节器