High-integration current-mode PWM controller
Not Recommended for New Product Designs
Low Startup Current
Built-in Soft Start
Unique Frequency Conversion and Frequency Hopping Modes for Green Mode
Excellent EMI Performance
Current-Mode Control
Built-in Slope Compensation
Built-in Leading Edge Blanking (LEB)
Programmable Switching Frequency
Floating Protection for All Functional Pins (Except GND Pin)
Zero-Noise Operation
External Programmable Over-Temperature Protection
VDD Pin Over-Voltage Protection
Over-Load Protection (OLP)
Cycle-by-Cycle Over-Current Protection
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| Parameter | Value | Unit |
| VDD/VIN DC supply voltage | 33 | V |
| VDD clamp current | 10 | mA |
| GATE pin voltage | 20 | V |
| FB, RI, RT, CS pin voltages | -0.3 to 7 | V |
| Maximum Junction Temperature | 150 | °C |
| Operating temperature | -20 to 85 | °C |
| Storage temperature | -55 to 150 | °C |
| Welding Temperature(10 seconds SOP-8L) | 260 | °C |
| ESD capability, human body model | 2 | kV |
Application Design Guide
Tel: 1866-2522-623
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Tel: +86 18662166251
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