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Power Integrations INN3279C-H215 | Demoboard DER-601
60 W USB PD Type C Power Supply Using InnoSwitchTM3-CP GaN-based INN3279CH215
Overview
| Topology | Flyback Converter |
| Input voltage | 90-265 V |
| Output 1 | 5 V / 3 A |
| Output 2 | 20 V / 3 A |
| Output 3 | 9 V / 3 A |
| Output 4 | 15 V / 3 A |
| IC revision | 1.0 |
Description
This document is an engineering report describing a 5 V / 3 A or 9 V / 3 A or 15 V / 3 A or 20 V / 3 A output USB Type-C and USB-PD charger using the InnoSwitch-3 and Weltrend WT6615F USB Type-C USB PD Controller. This design shows the high power density and efficiency that is possible due to the high level of integration of the InnoSwitch3-CP controller providing exceptional performance.This document contains the power supply specification, schematic, bill of materials,transformer documentation, printed circuit layout, and performance data.
Features
- InnoSwitch-3 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
- <40 mW no-load input power with estimated 10 mW consumption by WeltrendWT6615F USB PD controller
- Primary sensed overvoltage protection
- Very high power density using GaN switch
- 17.4 W / inch3 with enclosure
- 11W / inch3 without enclosure
- Very low component count
- Power stage - 45 components
- USB PD controller stage - 38 components
6 db margin on conducted EMI
- Very high average efficiency
- 5 V Output – 92.0% at 115 VAC and 91.2% at 230 VAC
- 9 V Output – 92.7% at 115 VAC and 92.7% at 230 VAC
- 15 V Output – 92.8% at 115 VAC and 93.3% at 230 VAC
- 20 V Output – 92.7% at 115 VAC and 93.4% at 230 VAC
Typical applications
- Mobile Phone / Tablet / Laptop Adapter
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | VR(V (AC)) | Safety Class | dV/dt(V/µs) | DF @ 1 kHz(%) | RISO | Pitch(mm) | L(mm) | W(mm) | H(mm) | Packaging | Interface Type | Type | Gender | Pins | Mount | PCB Thickness(mm) | IR(A) | Working Voltage(V (DC)) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WCAP-FTX2 Film Capacitors, Across the mains, 330 nF | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-FTX2 Film Capacitors | Capacitance330 nF | Rated Voltage275 V (AC) | Safety ClassX2 | Rate of Voltage Rise260 V/µs | Dissipation Factor0.1 % | Insulation Resistance30 GΩ | Pitch12.5 mm | Length15 mm | Width8.5 mm | Height14 mm | PackagingCarton | – | – | – | – | MountBoxed THT | – | – | – | ||||
 | WR-USB Type C Connectors, USB 3.1, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-USB Type C Connectors | – | – | – | – | – | Insulation Resistance1000 MΩ | – | – | – | – | PackagingTape and Reel | Interface TypeType C | TypeHorizontal | GenderReceptacle | Pins24 | MountTHR | PCB Thickness1.6 mm | Rated Current5 A | Working Voltage48 V (DC) |