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TS19310A Dataheets PDF



Part Number TS19310A
Manufacturers Taiwan Semiconductor
Logo Taiwan Semiconductor
Description Single-Stage PFC TRIAC Dimmable LED Driver
Datasheet TS19310A DatasheetTS19310A Datasheet (PDF)

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. Features ● Bui.

  TS19310A   TS19310A


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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. 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 Protection ● Gate Driving Voltage Clamping Applications ● LED Lighting  Down Light  Tube Lamp  PAR Lamp  Bulb Ordering Information Part No. Package Packing TS19310ACX6 RFG SOT-26 3kpcs/7” Reel TS19310BCX6 RFG SOT-26 3kpcs/7” Reel Note: “G” denotes for Halogen- and Antimony-free as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds Absolute Maximum Ratings (Note 1) Parameter Power Supply Pin DMG Voltage to GND OUT Voltage to GND CS Voltage to GND COM Voltage to GND Junction Temperature Range Storage Temperature Range Lead Temperature (soldering 10 s) Power Dissipation @ TA=25°C ESD Rating (Human Body Mode) (Note 2) Symbol VCC VDMG VOUT VCS VCOM TJ TSTG TLEAD PD HBM Range 40 -0.3 to 40 -0.3 to 40 -0.3 to 5.5 -0.3 to 5.5 -40 to +150 -65 to +150 260 0.3 2 Unit V V V V V °C °C °C W kV 1/8 Version: A14 Thermal Information Parameter Thermal Resistance Junction to Ambient (Note 3) Thermal Resistance Junction to Case TS19310A/B Single-Stage PFC TRIAC Dimmable LED Driver Symbol RθJA RθJC Range 220 106.6 Unit °C/W °C/W Recommended Operating Conditions (Note 4) Parameter Power Supply Pin DMG Voltage to GND OUT Voltage to GND CS Voltage to GND COM Voltage to GND Operating Junction Temperature Range Operating Ambient Temperature Range Symbol VCC VDMG VOUT VCS VCOM TJ TOPA Conditions 34.5 -0.3 to 11.2 -0.3 to 19 -0.3 to 5 -0.3 to 5 -40 to +125 -40 to +85 Unit V V V V V °C °C Electrical Characteristics (TA= 25°C, unless otherwise specified.) Parameter Symbol Condition Turn-on Voltage Turn-off Voltage Quiescent Current 1 Quiescent Current 2 VCC_ON VCC_OFF IQ1 IQ2 VCC=17V, at VCC off Start up at 4.5 kHz Operation Supply Current Protection ICC VCC Voltage Protection Output Voltage Protection CS Limit Voltage Short Circuit Protection (Note 5) Oscillator VOVPA VOVPS VOCP VO_STR Start-up Timer GM Amplifier tSTR Transconductance Source Current gm ICOMP_SOU Min Typ Max 17 18 19 8.5 9.5 10 -- 30 50 -- 600 800 -- 2.5 3.0 Unit V V μA μA mA 31 32 34 10 10.5 11 1.15 1.25 1.35 -- 3 -- V V V V -- 222 -- -- 60 --- 20 -- μs μS μA 2/8 Version: A14 TS19310A/B Single-Stage PFC TRIAC Dimmable LED Driver Electrical Characteristics (TA= 25°C, unless otherwise specified.) Parameter Symbol Condition Driver Dropout Voltage Rise Time Fall Time VOH VOL tRISE tFALL VCC=33V, IO = 10mA VCC=33V, IO = -10mA VCC=20V, CO =1nF VCC=20V, CO =1nF Output Clamp Voltage VO_CLAMP Leading Edge Blanking Time tLEB Over Temperature Protection (Note 6) OTP Trip Point OTP Release Point OTP Threshold Hysteresis Min Typ Max Unit -- 1.2 1.5 -- 0.12 --- 40 --- 80 --- -- 19 -- 500 -- V V ns ns V ns -- 150 --- 115 --- 35 -- °C °C °C Notes: 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may remain possibility to affect device reliability. 2. Devices are ESD sensitive. Handling precaution recommended. 3. Thermal Resistance is specified with the component mounted on a low effective thermal conductivity test board in free air at TA=25°C. 4. The device is not guaranteed to function outside its operating conditions. 5. Guaranteed by design. 6. Auto recovery type. 3/8 Version: A14 Function Block TS19310A/B Single-Stage PFC TRIAC Dimmable LED Driver COM VCC GND CLK CLR CT RST R SR Latch Q S Driver BG VREF OSC CLK One shot Multiply GM VREF X SET_str SET_act TDIS Phase Angle Decode CSP PRO SCP, OCP OVPA (VCC) OVPS (OUT) DMG S/H Block Diagram Pin Description Pin No. Name 1 COM 2 GND 3 CS 4 OUT 5 VCC 6 DMG Function Output pin of error amplifier. Ground return for all internal circuitry. Input current sense pin. Power MOSFET output pin. Power supply pin for all internal circuitry. Zero current demagnetizatio.


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