• Part: TPS92315
  • Description: Off-Line Primary-Side Sensing Controller
  • Manufacturer: Texas Instruments
  • Size: 1.19 MB
TPS92315 Datasheet (PDF) Download
Texas Instruments
TPS92315

Description

The TPS92315 flyback power supply controller provides isolated output current regulation without the use of an optical coupler.

Key Features

  • Primary-Side Regulation (PSR) eliminates opto-coupler
  • ±5% LED current regulation
  • 130 kHz maximum switching frequency
  • Quasi-resonant valley switching operation for highest overall efficiency
  • Patent-pending frequency jitter scheme to ease EMI pliance
  • Wide VCC range (35V) allows small bias capacitor
  • Drive output for MOSFET
  • Protection functions: over-voltage, low-line, and over-current
  • SOT23-6 package

Applications

  • LED lighting driver applications