UNI 6215B
Quasi-Resonant Primary Side Regulation CV/CC Power Switch
| Part No. | 6215B |
|---|---|
| Datasheet | 6215B Download |
| Manufacturer |  UNI |
| Description | Quasi-Resonant Primary Side Regulation CV/CC Power Switch |
| Buy | Stock & Price |
FEATURES
● Built-in 700V Power BJT● Quasi-Resonant Primary Side Regulation (QR-PSR) Control with High Efficiency
● Multi-Mode PSR Control
● Fast Dynamic Response
● Built-in Dynamic Base Drive
● Audio Noise Free Operation
● ±4% CC and CV Regulation
● Low Standby Power <70mW
● Programmable Cable Drop Compensation (CDC) in CV Mode
● Built-in AC Line & Load CC Compensation
● Build in Protections:
● Short Load Protection (SLP)
● Cycle-by-Cycle Current Limiting (OCP)
● Leading Edge Blanking (LEB)
● On-Chip Thermal Shutdown (OTP)
● VDD OVP & UVP & Clamp
● Available in SOP-7 Package
APPLICATIONS
● Battery Chargers for Cellular Phones● AC/DC Power Adapter and LED Lightings
● PSR Application: U6215A: 6W U6215B: 5W U6215C: 2.5W TYPICAL APPLICATION CIRCUIT
GENERAL DESCRIPTION
6215 is a high performance Quasi Resonant (QR) Primary Side Regulation (PSR) PWM power switch with high precision CV/CC control ideal for charger applications. In CV mode, 6215 adopts Multi Mode QR Control which uses the hybrid of AM (Amplitude Modulation) mode and (Frequency Modulation) FM mode to improve system efficiency and reliability.
