SY21072I Datasheet - Silergy

SY21072I Synchronous Step Down Regulator

The SY21072I is a high efficiency, synchronous stepdown DC/DC converter capable of delivering 2A load current. The SY21072I operates over a wide input voltage range from 4.2V to 18V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. The SY21072I.

SY21072I Features

* Low RDS(ON) for Internal Switches (Top/Bottom): 130mΩ/105mΩ

* 4.2-18V Input Voltage Range

* 2A Output Current Capability

* 500kHz Switching Frequency Minimize the External Components

* Stable with 10µF COUT and 1.5µH Inductor

* Instant PWM Architecture to Achieve Fast Trans

SY21072I-Silergy.pdf