TS19310 / Taiwan Semiconductor Company, Ltd

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Part No.	TS19310
Manufacturer	TSC
Size	423 Kbytes
Pages	8 pages
Description	Single-Stage PFC TRIAC Dimmable LED Driver

Datasheet Summary with AI

# TS19310A/B Single-Stage PFC TRIAC Dimmable LED Driver

## Description
TS19310 is a buck/boost control IC with phase angle decoding for TRIAC dimming LED lighting. It achieves high power factor and low THD through boundary conduction mode (BCM) with ±3% line/load regulation.

## Features
️· Built-in Phase Angle Decoding
️· TRIAC Hold Current Management
️· PSR and Buck/Boost Control
️· Universal Input Voltage Range:
- TS19310ACX6: 90-135V AC
- TS19310BCX6: 180-264V AC
️· Active Power Factor Correction
️· Constant Output Current Control
️· Open-LED, Over-Voltage, Short-LED, Over-Temperature Protection
️· Cycle-by-Cycle Over-Current Protection
️· Gate Driving Voltage Clamping

## Applications
️· LED Lighting: Downlights, Tube Lamps, PAR Lamps, Bulbs

## Absolute Maximum Ratings
️· VCC: 40V
️· VDMG, VOUT: -0.3 to 40V
️· VCS, VCOM: -0.3 to 5.5V
️· TJ: -40 to +150°C
️· TSTG: -65 to +150°C

## Electrical Characteristics (TA = 25°C)
️· VCC_ON: 17-19V
️· VCC_OFF: 8.5-10V
️· Quiescent Current (IQ1): Up to 50μA
️· Operation Supply Current (ICC): Up to 3.0mA
️· Protection Features: Voltage & Current Limits as specified in datasheet.

## Pin Configuration
1. COM
2. GND
3. CS
4. OUT
5. VCC
6. DMG

## Ordering Information

Part No. Package Packing

TS19310ACX6 RFG SOT-26 3kpcs/7” Reel

TS19310BCX6 RFG SOT-26 3kpcs/7” Reel

## Thermal Information
️· RθJA: 220°C/W
️· RθJC: 106.6°C/W

## Notes
️· "G" denotes Halogen & Antimony-free.
️· ESD sensitive - handle with caution.

Part No.	Package	Packing
TS19310ACX6 RFG	SOT-26	3kpcs/7” Reel
TS19310BCX6 RFG	SOT-26	3kpcs/7” Reel