Home  Spacer  Applications

Set Top Box Applications

Power Integrations offers a broad range of highly integrated, high-voltage ICs for off-line power conversion in Set-Top Box 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.



Design Examples

Typical Product Application Design
Ideas		 Design
Example
Reports		 Engineering
Prototype
Reports		 Reference
Design
Kits
50 W Auxiliary / Standby Supply   DER-245
Wide Range Set-Top Box Power Supply Design Ideas are concise two-page documents describing a design for a specific application
30 W Set-Top Box Power Supply Design Ideas are concise two-page documents describing a design for a specific application
7.5 W (13 W Peak) Multiple Output STB Power Supply Design Ideas are concise two-page documents describing a design for a specific application RDR-115 RDK-115
57 W, 230 VAC, Multiple Output Set-Top Box Power Supply Design Ideas are concise two-page documents describing a design for a specific application.
7 W Digital Video Broadcast – Terrestrial (DVB-T) Supply Design Ideas are concise two-page documents describing a design for a specific application.
43 W, 100/115 VAC Multiple Output Set-Top Box Power Supply Design Ideas are concise two-page documents describing a design for a specific application.
28 W Multiple Output Supply with <50 mW No-Load Consumption Design Ideas are concise two-page documents describing a design for a specific application.
33 W (60 W Peak) Set-Top Box/PVR Power Supply Design Ideas are concise two-page documents describing a design for a specific application.
32 W (47 W Peak) Multiple Output Supply Design Example Reports contain a power supply design specification, schematic, bill of materials, transformer documentation, and pcb layout.
16 W (24 W Peak) Multiple Output Supply Design Example Reports contain a power supply design specification, schematic, bill of materials, transformer documentation, and pcb layout.
13 W Power Supply Design Example Reports contain a power supply design specification, schematic, bill of materials, transformer documentation, and pcb layout.
13 W Power Supply Design Example Reports contain a power supply design specification, schematic, bill of materials, transformer documentation, and pcb layout.
42 W, Four Output Supply Design Example Reports contain a power supply design specification, schematic, bill of materials, transformer documentation, and pcb layout.
30 W Multiple Output Power Supply Design Example Reports contain a power supply design specification, schematic, bill of materials, transformer documentation, and pcb layout.
16 W Power Supply Design Example Reports contain a power supply design specification, schematic, bill of materials, transformer documentation, and pcb layout.
17.4 W Power Supply Design Example Reports contain a power supply design specification, schematic, bill of materials, transformer documentation, and pcb layout.
43 W / 57 W (Peak), Five Output Power Supply Engineering Prototype Reports contain a power supply reference design specification, schematic, bill of materials, transformer documentation, and pcb layout. Performance data and typical operating characteristics are included. The design has been put into production for use in our Reference Design Kits.
25 W Multiple Output STB, Set-Top Power Supply Engineering Prototype Reports contain a power supply reference design specification, schematic, bill of materials, transformer documentation, and pcb layout. Performance data and typical operating characteristics are included. The design has been put into production for use in our Reference Design Kits.

Recommended Product Families

IC Product
Family		 Design Guides Typical Circuit
Configuration		 Power/Current
Ratings		 Description
SENZero™ NA AC Power Supply NA Simple-to-use device that eliminates significant standby losses by disconnecting unused circuit paths during power-saving modes
CAPZero™ Product family application note. AC Power Supply NA Easy to use device for reducing standby mode power by eliminating power losses from X capacitor discharge resistors
LinkSwitch™-CV Product family application note. Flyback Up to 8.5 W Tight CV, primary side control, capable of exceeding all energy efficiency specifications
TOPSwitch™-JX
Product family application note. Flyback 12 W to 177 W Integrated Off-Line Switcher with EcoSmart™ Technology for Highly Efficient Power Supplies
PeakSwitch™ Product family application note. 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 NA 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 Product family application note. Flyback 7.5 W, 13 W Peak

All the features of TinySwitch-III, plus a peak power mode further extending its power capability.



Related Design Support Documents

General Design Information
Product Datasheets
AC-DC Selector Guide
Package Information

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.