RT6541D Datasheet (Richtek) - High Efficiency Single Synchronous Buck PWM Controller

RT6541D, High Efficiency Single Synchronous Buck PWM Controller

The RT6541D PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage 0.77V.

The constant-on-time PWM control scheme handles wide input/output voltage ratios with ease and provides 100ns

RT6541D Features

* Built-in 1% Reference Voltage

* 4700ppm/°C Programmable Current Limit by Low- Side RDS(ON) Sensing

* 3V to 26V Battery Input Range

* Drives Large Synchronous Rectifier FETs

* Integrated Boost Switch

* Over/Under-Voltage Protection

* Thermal Shutdown

* Power Good Ind