BP62110
BP62110 is Fast Turn-Off CCM/DCM Synchronous Rectifier Controller manufactured by BPS.
Fast Turn-Off CCM/DCM Synchronous Rectifier Controller
Description
The BP62110 is a high-performance synchronous rectifier (SR) controller designed for high efficiency and power density flyback converter.
The BP62110 is patible with discontinuous conduction mode (DCM), quasi-resonant (QR) and continuous conduction mode (CCM) operations. Robust operation in CCM is further enhanced with pre-turn-off control method, intelligent gate-driver-voltage, faster turn-off speed with 4A sink current and short turn-off delay.
The BP62110 has multiple Features that improve performance. The internal ringing detection circuitry prevents the BP62110 from falsely turning on during DCM or QR operations. The internal turn-on blanking function prevents an accidental turn-off due to parasitic ringing. Ultra-short turn-on delay increases SR MOSFET conduction time to improve efficiency.
The device generates its own supply voltage without requiring auxiliary winding for low-side or high-side rectification. The feature makes it suitable for charger applications with a low output voltage requirement, or any other adapter applications.
The BP62110 is available in an SOT23-6 package.
Features
- Support DCM,QR and DCM operations
- Pre-turn-off Control Method and Faster Turn-Off
Speed
- Ringing Detection Prevents False Turn-On during DCM
- Supports low-side and high-side rectification
- Dose not Require Auxiliary Winding for High-Side or
Low-Side Rectification
- Support Wide Output Range down to 0V
- 4A Sink Gate Driver for Avoiding False Turn-On at the
Region of Miller Platform
- Ultra-Short Turn-On Delay, increase SR MOSFET
Conduction Time
- Low Quiescent Current
- patible with Energy efficiency regulations
Applications
- QC, USB-PD and PPS AC-DC Chargers
- High Efficiency Adaptors
- High Efficiency and Power Density Flyback Converters
SOT23-6 Package
Typical Application
Vo BP62110
6 V D V OUT...