Description
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.
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: Burst Oscillation Mode.
- Built-in Startup Function.
- Built-in Error Amplifier.
- Random Switching Function.
- Leading Edge Blanking Function.
- Soft Start Function.
- Protections.
STR5A451D-Sanken.pdf
