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TS19310B - Single-Stage PFC TRIAC Dimmable LED Driver

Download the TS19310B datasheet PDF. This datasheet also covers the TS19310A variant, as both devices belong to the same single-stage pfc triac dimmable led driver family and are provided as variant models within a single manufacturer datasheet.

Description

TS19310 is a buck/boost control IC with phase angle decoding circuit and hold current adjusting function for TRIAC dimming LED lighting.

TS19310 achieves high power factor and low total harmonic distortion (THD) operation by boundary conduction mode (BCM).

Features

  • Built-in Phase Angle Decoding.
  • TRIAC Hold Current Management Technique.
  • PSR and Buck/Boost Control.
  • Universal Input Voltage Range TS19310ACX6: 90 VAC ~ 135 VAC TS19310BCX6: 180 VAC ~ 264 VAC.
  • Active Power Factor Correction Technique.
  • Constant Output Current Control LED Driver.
  • Open-LED Protection on DMG Pin.
  • Over-Voltage Protection on VCC Pin.
  • Short-LED Protection.
  • Cycle by Cycle Over-Current Protection on CS Pin.
  • Over-Temperature Protectio.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TS19310A-TaiwanSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Taiwan Semiconductor

Part Number Description
TS19310A Single-Stage PFC TRIAC Dimmable LED Driver
TS19370 Boost (Step-up) WLED Driver
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TS19310A/B Single-Stage PFC TRIAC Dimmable LED Driver SOT-26 Pin Definition: 1. COM 2. GND 3. CS 4. OUT 5. VCC 6. DMG Description TS19310 is a buck/boost control IC with phase angle decoding circuit and hold current adjusting function for TRIAC dimming LED lighting. TS19310 achieves high power factor and low total harmonic distortion (THD) operation by boundary conduction mode (BCM). The line and load regulation of LED current is about ±3%, based on particular control method.
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