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.


Design Examples

Document Description Design
Ideas
Design
Example
Reports
Engineering
Prototype
Reports
Reference
Design
Kits
<5 mW No-load Input Power, 2.1 W CV/CC Charger Design Ideas are concise two-page documents describing a design for a specific application.  
Tight CC/CV 2.4 W LNK500   LNK500  
Low-Cost 2 W Universal Input CV Adapter LNK500   LNK500 DAK-89
2 W Charger (Linear Replacement) LNK500   LNK500 DAK-85
1.6 W Universal Input CV Adapter LNK500   LNK500 RDK-83

Recommended Product Families

IC Product
Family
Design Guides Typical Circuit
Configuration
Power/Current
Ratings*
Description
LinkZero™-LP NA Flyback Up to 3 W Zero No-Load Consumption Integrated Off-Line Switcher
LinkSwitch™-II Product family application note. Flyback Up to 5.5 W Tight CV/CC, primary side control, capable of exceeding all energy efficiency specifications.
LinkSwitch™-LP Product family application note. 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
AC-DC Selector Guide
Package Information

Contact your local Power Integrations Sales Representative or Distributor for assistance.