Programmable output Constant Voltage - Constant Current (CVCC) Quasi-Resonant Flyback charger
PMP8955
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Description
This industrial charger reference design uses the LM5023 Quasi-Resonant Flyback controller to implement a 120VAC input design with CVCC output configured by microcontroller PWM control from 10 to 22.5V and output current from 200mA to 2A.
Features
- Ouput voltage and current independently configured by PWM input
- >83% efficency above 20W @21.2V output
- 5V output provided for secondary side micro-controller
See the Important Notice and Disclaimer covering reference designs and other TI resources.