STR5A451D Datasheet - Sanken

STR5A451D Off-Line PWM Controller

The STR5A45xD Series is power ICs for switching power supplies, incorporating a MOSFET and a current mode PWM controller IC for non-isolated Buck converter and Inverting converter topologies. The operation mode is automatically changed, in response to load, to the fixed switching frequency, to the s.

STR5A451D Features

* Pb-free (RoHS Compliant)

* Buck Converter

* Inverting Converter

* Current Mode PWM Control

* Automatically Switch the Operation Mode According to the Load Heavy Load: 60 kHz (typ.) Fixed Switching Frequency Mode Medium Load: Green Mode, 23 kHz (typ.) to 60 kHz (typ.) Light Load

STR5A451D Datasheet (705.82 KB)