Popular Discussion
- 1 comment
- 6 comments
DVD Player Applications
Power Integrations offers a broad range of highly integrated, high-voltage ICs for off-line power conversion in DVD power supply 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 |
|---|---|---|---|---|
| 7.5 W (13 W peak) Multiple Output DVD Power Supply |  | RDR-115 | RDK-115 | |
| Universal Input DVD Supply with 70mW no-load Supply | | |||
| 20 W (25W peak) DVD Supply | | |||
| 28 W Multiple Output Supply with <50 mW No-Load Consumption | | |||
| DVD Recorder Power Supply | | |||
| 11 W (24 W Peak) Power Supply | | |||
| 21 W (45 W Peak) Multiple Output Power Supply | | |||
| 41 W (53 W Peak) Power Supply | | |||
| 30 W Adapter | | |||
| 41 W (53 W Peak) Power Supply | | |||
| 10 W, Multiple Output, Isolated Power Supply | | |||
| 25 W Multiple Output DVD, Set-top Power Supply | |
Product Families Used in These Applications
| IC Product Family | Typical Circuit Configuration | Power/Current Ratings | Description |
|---|---|---|---|
| PeakSwitch® | Flyback | 45 W continuous, 86 W peak | Simple ON/OFF control – no loop compensation required. Peak power up to three times continuous power. Adaptive on-time extension minimizes bulk capacitor size. |
| TinySwitch®-III | Flyback | Up to 28.5 W | On-time extension and tight I2f parameter to reduce size and cost of input capacitor and transformer plus OVP; Frequency jittering for EMI suppression. |
| TinySwitch®-PK | Flyback | 7.5 W, 13 W peak | All the features of TinySwitch-III, plus a peak power mode further extending its power capability. |
| TOPSwitch®-GX | Flyback | Up to 210 W | Extended power range with UV detection, OV shutdown, externally programmable current limit and remote On/OFF capability. |
| TOPSwitch®-HX | Flyback | Up to 210 W | Incorporates a 700 V power MOSFET, high voltage switched current source, PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device |
Related Design Support Documents
| General Design Information | | Design Guides | |
|---|---|---|---|
| Product Datasheets | AN-15 | TOPSwitch® Power Supply Design Techniques for EMI and Safety | |
| AC-DC Selector Guide | AN-18 | TOPSwitch® Flyback Transformer Construction Guide | |
| Package Information | AN-29 | TOPSwitch®-GX Flyback Quick Selection Curves | |
| AN-32 | TOPSwitch®-GX Flyback Design Methodology | ||
| AN-42 | TinySwitch-PK Family | ||
Other Related Links
Power Integrations Continues Expansion of Energy-Efficient Low-Power IC Family for Chargers/Adapters
Contact your local Power Integrations Sales Representative or Distributor for assistance.