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产品信息 |
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| iW1689: Low-Power Off-line Digital PWM Controller |
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Features
- Primary-side feedback eliminates opto-isolators and simplifies design
- Multi-mode operation for highest overall efficiency
- ±4% output voltage regulation
- No external compensation components required
- Complies with CEC/EPA/IEC no load power consumption and average efficiency regulations
- Built-in secondary constant-current control with primaryside feedback
- Low start-up current (8 µA typical)
- Built-in soft start
- Built-in short circuit protection
- AC line under/overvoltage and output overvoltage protection
- Fixed 40 kHz switching frequency
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Datasheet |
Application Note |
White Paper |
Reliability Data |
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