LT8301
Description
The LT®8301 is a micropower isolated flyback converter. By sampling the isolated output voltage directly from the primary-side flyback waveform, the part requires no third winding or opto-isolator for regulation.
Key Features
- 2.7V to 42V Input Voltage Range
- 1.2A, 65V Internal DMOS Power Switch
- Low Quiescent Current:
- 100µA in Sleep Mode
- 350µA in Active Mode
- Boundary Mode Operation at Heavy Load
- Low-Ripple Burst Mode® Operation at Light Load
- Minimum Load <0.5% (Typ) of Full Output
- VOUT Set with a Single External Resistor
- No Transformer Third Winding or Opto-Isolator Required for Regulation
