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Cordless Phone Charger
Power Integrations offers a broad range of highly integrated, high-voltage ICs for off-line power conversion in cordless phone charger and adapter applications. Each IC includes a 700 V power MOSFET combined with control and protection circuitry on a single chip. Features include current limiting and thermal shutdown with automatic fault recovery capability to improve reliability, frequency jittering to reduce EMI and EcoSmart® technology to dramatically reduce standby energy waste.
| Typical Product Application | Design Ideas | Design Example Reports | Engineering Prototype Reports | Reference Design Kits |
|---|---|---|---|---|
| 48 W 2 Output Power Supply |  | |||
| Tight CC/CV 2.4 W | | | RDK-160 | |
| Low-Cost 2 W Universal Input CV Adapter | | | DAK-89 | |
| 2 W Charger (Linear Replacement) | | | DAK-85 | |
| 1.6 W Universal Input CV Adapter | | | RDK-83 |
Product Families Used in These Applications
| IC Product Family | Typical Circuit Configuration | Power/Current Ratings* | Description |
|---|---|---|---|
| LinkSwitch®-II | Flyback | Up to 5.5 W | Tight CV/CC, primary side control, capable of exceeding all energy efficiency specifications. |
| LinkSwitch®-LP | Flyback | Up to 3 W | Lowest component count switcher with advanced safety features for superior features over linears and RCC power supplies. |
* Universal input, open frame
Related Design Support Documents
| General Design Information | Design Guides | ||
|---|---|---|---|
| Product Datasheets | AN-44 | LinkSwitch®-II Design Guide | |
| AC-DC Selector Guide | AN-39 | LinkSwitch®-LP Flyback Design Guide | |
| Package Information | |||
Contact your local Power Integrations Sales Representative or Distributor for assistance.