UC3849B
Description
The UC3849B is a high performance current mode PWM controller ideally suited for low standby power.
Key Features
- UTC proprietary frequency hopping technology for Improved EMI performance
- Power-saving mode for high light-load and standby efficiency
- Dynamic peak current limiting for constant output power
- Built-in synchronized slope pensation
- OLP,OVP and VDD clamp for higher security
- Programming OTP for higher security
- Fixed switch frequency 65kHz
- Gate output voltage clamped at 15V
- Low start-up current
- Cycle-by-cycle Current Limiting
