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Infineon Technologies ICC80QSG | Demoboard REF_ICC80QSG_84W3_BPA
84 W AC-DC reference design for battery chargers with 110 VAC / 230 VAC rated input and CC output up to 4 A
Overview
| Topology | Flyback Converter |
| Input voltage | 90-264 V |
| Switching frequency | 55-180 kHz |
| Output 1 | 21 V / 4 A |
| IC revision | 1 |
Description
This AC-DC reference design is a flyback converter with secondary-side regulated (SSR) and constant current (CC) output. The input voltage range can be set to low-line by a jumper wire.The output load ranges from 11 V to 21 V and it is intended to be used for 9 V to 18 V battery charging.
Features
SSR with adjustable CC output up to 4 AOutout load range from 11 V to 21 V21 V eff. 92% @ 230 VAC, 90% @ 110 VACStandby power < 250 mW @ 230 VAC
Typical applications
- Battery charger
- cordless power tools
- Battery Chargers, Cordless power tools
- Battery Chargers, Cordless power tools
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | Application | PCB/Cable/Panel | Modularity | C | VR (V (AC)) | Safety Class | dV/dt (V/µs) | DF @ 1 kHz (%) | RISO | Operating Temperature | Pitch (mm) | L (mm) | W (mm) | Pins | Rows | H (mm) | G (mm) | Gender | Type | IR (A) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 890334025022CS | SPEC | 8 files | WCAP-FTXX Film Capacitors | Across the mains | – | – | 150 nF | 310 | X2 | 210 | 0.1 | 30 GΩ | -40 °C up to +105 °C | 15 | 18 | 6 | – | – | 12 | 4 | – | – | – | Carton | ||
 | 691322310004 | SPEC | – | 6 files | WR-TBL Series 322 - 3.81 mm Horizontal PCB Header | Pluggable | PCB | No | – | – | – | – | – | – | -40 °C up to +105 °C | 3.81 | 16.43 | – | 4 | – | – | – | – | Horizontal | 10.5 | Box | |
 | 613007143121 | SPEC | – | 6 files | WR-PHD 2.54 mm Angled Socket Header | – | – | – | – | – | – | – | – | 1000 MΩ | – | 2.54 | 18.28 | – | 7 | Single | – | – | Socket Header | Angled | 3 | Tray | |
| 750845331 | SPEC | – | – | Flyback Transformer | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 890334025022CS | SPEC | |
| 691322310004 | SPEC | – |
| 613007143121 | SPEC | – |
| 750845331 | SPEC | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | Application | PCB/Cable/Panel | Modularity | C | VR (V (AC)) | Safety Class | dV/dt (V/µs) | DF @ 1 kHz (%) | RISO | Operating Temperature | Pitch (mm) | L (mm) | W (mm) | Pins | Rows | H (mm) | G (mm) | Gender | Type | IR (A) | Packaging | Samples |
|---|