High-Efficiency CCM+PFM Green Energy-Saving PWM Controller
Active Supply
Ultra-low startup current (typically 3 μA)
Built-in soft start to reduce MOSFET stress
CCM + PFM control mode
Built-in synchronous slope compensation to eliminate subharmonic oscillation
Built-in frequency jittering for reduced EMI
Built-in 65 kHz switching frequency
Reduced operating frequency under light-load conditions
15 ms frequency boost mode
Programmable external over-temperature protection with latch-off
VDD over-voltage protection and output over-voltage protection with latch-off
Built-in leading-edge blanking (LEB)
Built-in output diode short-circuit protection
Built-in over-temperature protection with latch-off
Overload protection (OLP)
SOT23-6L package
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| Symbol | Description | Value | Unit | |
| VVDD | Supply Voltage | -0.3~40 | V | |
| VFB | FB Pin Input Voltage | -0.3~7 | V | |
| VCS | CS Pin Input Voltage | -0.3~7 | V | |
| VPRT | PRT Pin Input Voltage | -0.3~7 | V | |
| TL | Soldering Temperature | 10s | 260 | ℃ |
| TSTG | Storage Temperature Range | -40~150 | ℃ | |
| ESD | Human Body Model (HBM) | 2k | V | |
Tel: 1866-2522-623
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Tel: +86 18662166251
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