MIC33153 Datasheet (MICREL) - 4MHz PWM 1.2A Internal Inductor Buck Regulator

MIC33153, 4MHz PWM 1.2A Internal Inductor Buck Regulator

The MIC33153 is a high-efficiency 4MHz 1.2A synchronous buck regulator with an internal inductor, HyperLight Load™ mode, Power Good (PG) output indicator, and programmable soft start.

HyperLight Load™ provides very high efficiency at light loads and ultra-fast transient response which makes the MIC3

MIC33153 Features

* Internal inductor

* Simplifies design to two external capacitors

* Input voltage: 2.7V to 5.5V

* Output voltage: fixed or adjustable (0.62V to 3.6V)

* Up to 1.2 A output current

* Up to 93% peak efficiency

* 85% typical efficiency at 1mA