Datasheet Details
| Part number | IW1690 |
|---|---|
| Manufacturer | iWatt |
| File Size | 613.79 KB |
| Description | Low-Power Off-line Digital PWM Controller |
| Datasheet |
 IW1690 Datasheet
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Description
The iW1690 is a high performance AC/DC power supply controller which uses digital control technology to build peak current mode PWM flyback power supplies.
Features
- Primary-side feedback eliminates opto-isolators and simplifies design.
- Direct drive of BJT switching device.
- Multi-mode operation for highest overall efficiency.
- Built-in cable drop compensation.
- Very tight output voltage regulation.
- No external compensation components required.
- Complies with CEC/EPA no load power consumption and average efficiency regulations.
- Built-in output constant-current control with primary-s.