UCC28740 controller equivalent, constant-current flyback controller.
*1 Less than 10-mW No-Load Power Capability
* Optocoupled Feedback for CV, and
Primary-Side Regulation (PSR) for CC
* Enables ±1% Voltage Regulation and ±5%
C.
* USB-Compliant Adapters and Chargers for Consumer Electronics
– Smart Phones
– Tabl.
The UCC28740 isolated-flyback power-supply controller provides Constant-Voltage (CV) using an optical coupler to improve transient response to largeload steps. Constant-Current (CC) regulation is accomplished through Primary-Side Regulation (PSR) tec.
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