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Power Integrations INN3678C-H606 | Demoboard DER-909
45 W Isolated Flyback Adapter Using InnoSwitch3-EP PowiGaN
Overview
| Topology | Flyback Converter |
| Input voltage | 90-265 V |
| Output 1 | 20 V / 2.25 A |
| IC revision | 1.0 |
Description
This engineering report describes a 20 V / 2.25 A output charger using the InnoSwitch3-EP INN3678C-H606 IC. This design shows the high power density and efficiency that is possible due to the high level of integration of the InnoSwitch3-EP controller providing exceptional performance.
Features
- InnoSwitch3-EP is industry first AC/DC IC with isolated, safety rated integrated feedback
- All the benefits of secondary-side control with the simplicity of primary-side regulation
- Insensitive to transformer variation
- Built-in synchronous rectification for high efficiency
- Meets DOE6 and CoC Tier 2 V5 2016
- <30 mW no-load input power at 230 VAC input
- Primary sensed overvoltage protection
- Very low component count: 39 components
6db margin on conducted EMI
- Very high average efficiency
93% at 115 VAC and 230 VAC
- Very high full-load efficiency
- 93.57% at 115 VAC and 93.92% at 230 VAC
Typical applications
- Auxiliary, standby and bias power supplies for appliances
- computers and consumer products
More information
Products
Order Code | Datasheet | Downloads | Status | Product series | L(µH) | IR(A) | RDC max.(Ω) | Samples | |
|---|---|---|---|---|---|---|---|---|---|
 | WE-FI Leaded Toroidal Line Choke, 32 µH, 2.6 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-FI Leaded Toroidal Line Choke | Inductance32 µH | Rated Current2.6 A | DC Resistance0.045 Ω |