VP3881 Description
Features The VP3881 is a versatile controller designed for - Wide Input Voltage from 2.97V to 60V use in Boost, SEPIC and Flyback power converter - Reference Voltage with ± 3.0% Accuracy and topologies that needs an external low-side N- - Adjustable 100kHz~1MHz Clock Frequency MOSFET acting as primary switch. Besides cycle- - Wide Output Voltage up to 80V by-cycle current limiting, current mode control - 10μA...
VP3881 Key Features
- Wide Input Voltage from 2.97V to 60V
- Reference Voltage with ± 3.0% Accuracy
- Adjustable 100kHz~1MHz Clock Frequency
- Wide Output Voltage up to 80V
- 10μA Shutdown Current
- 1A Peak Current Limit Using Internal Driver
- Current Mode Operation
- Internal 4/2Ω MOSFET Switch
- External RC pensation
- Internal Soft-Start