7708 overview

7708 is a component documented by Power Integrations, Inc. The PDF description identifies it as "Combined Two-Switch Forward and Flyback Power Supply Controllers with Integrated High-Voltage MOSFETs April 2015." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Power Integrations, Inc...
  • Part number: 7708
  • Category: IC
  • Datasheet length: 42 Pages

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • Schematic of Two-Switch Forward and Flyback Converter.** Selectable 132 kHz main switching frequency for lower cost and smaller magnetics Increased main peak power vs.
  • HiperTFS-1 Self-biased high-side driver eliminates high-side bias winding and diode Package lead form and pinout modified for easier insertion and PC-board layout Tighter UV(ON) standby threshold tolerance Improved standby no-load performa.
  • Package: eSIP-16F. (Note: Direct attach to heat sink, does not require insulation **Figure 2.
  • The device is ideal for high power applications that require both a main power converter (two-switch forward) up to 586 W peak, and standby converter (flyback) up to 20 W.
  • This flyback converter can provide up to 20 W of output power and the built-in overload power compensation reduces component design margin.
  • when the input voltage drops below approximately 40 V (IL(SB-UVON)). **Figure 9.
  • This is triggered via a threshold (IBP(SD) = 15 mA).

Topics covered by the datasheet

The document includes sections related to:

  • Description

Engineering review checklist

  • Confirm repetitive reverse voltage, average forward current, surge current and leakage at the intended temperature.
  • Check forward-voltage loss and reverse-recovery behavior at the actual current and switching frequency.
  • Review package thermal resistance, copper area, polarity marking and transient derating before layout release.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the 7708 datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=7708-power-integrations-inc