ACT34
ACT34 is Primary-Side Regulation Off-Line Controller manufactured by Active-Semi.
Data Sheet Rev 1, 6/2006
Primary-Side Regulation Off-Line Controller ActiveSwitcherTM IC Family
Features
- Patent-Pending High Efficiency Universal AC Solution
- Less than 300mW Standby Power
- 73% Peak Efficiency
- Exceeds even the Latest CEC, Blue Angel, and Energy Star Requirements
- Programmable CC/CV Operation
- Over Power Protection
- Short Circuit Foldback Current Limit
- Lowest Total Cost Solution
- Primary Side Feedback
- No Optocoupler or '431
- Fewest Secondary Side ponents
- Supports NPN Emitter Drive for Lowest Total Solution Cost
- Current Mode PWM Control
- Very Low Line and Load Regulation
- 62kHz Switching Frequency
- No Audible Noise
- Tiny SOT23-6...
