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IW1678 |
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| Part Number | IW1678 |
| Manufacturer | iWatt |
| Description | ●● Primary-side feedback eliminates opto-isolators and simplifies design ●● 64-kHz PWM switching frequency ●● No-load power consumption < 100 mW at 230 Vac with tight dynamic load transient response ... |
| Features |
2.0 Description
● ● Primary-side feedback eliminates opto-isolators and simplifies design ● ● 64-kHz PWM switching frequency ● ● No-load power consumption < 100 mW at 230 Vac with tight dynamic load transient response ● ● Able to meet < 30 mW no-load power consumption with large value pre-load resistor ● ● Adaptive multi-mode PWM/PFM control improves efficiency ● ● Quasi-resonant operation for highest overall efficiency ● ● EZ-EMI ® design to easily meet global EMI standards ● ● Direct drive of low-cost BJT switch ● ● Dynamic base current control ● ● Very tight constant voltage and constant current re... |
| Document |
 IW1678 Data Sheet
PDF 574.33KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | iW1676 |
iWatt |
Low-Power Off-Line Digital Green-Mode PWM Controller |
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| 2 | iW1676 |
Renesas |
PWM Controller |
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| 3 | IW1677 |
Dialog Semiconductor |
Low-Power Off-Line Digital Green-Mode PWM Controller |
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| 4 | iW1679 |
Dialog Semiconductor |
Off-Line Digital Green-Mode Quasi-Resonant PWM Controller |
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| 5 | iW1679-50 |
Dialog Semiconductor |
Off-Line Digital Green-Mode Quasi-Resonant PWM Controller |
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