Datasheet Summary
Fremontmicro USA Use Only
Fremont Micro Devices
FT838NB/FT838RNA
Low-Power Off-Line CC/CV Switch
Features
- Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control
- Proprietary technology enabling high efficiency and fast dynamic response
- No audible noise over entire operating range
- Built-in power NPN
- Built-in Cable pensation
- Built-in Line pensation
- Primary-side feedback eliminates opto-coupler and TL431
- Cycle-by-Cycle Current Limiting
- Over Temperature Protection
- VCC Over Voltage Protection
- Open Circuit Protection
TYPICAL APPLICATION
- Adapter/Charger for Cell/Cordless Phones, PDAs, MP3 and Other Portable Apparatus
- Standby and Auxiliary...