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ADT6051 Datasheet(PDF) 3 Page - ADTech |
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ADT6051 Datasheet(HTML) 3 Page - ADTech |
3 / 4 page * This specifications are subject to be changed without notice ADT6051 Dimmable Constant Current / Constant Voltage IC http://www.ad-tech.co.kr DEC. 15. 2014 3/4 ABSOLUTE MAXIMUM RATINGS (Note1) Note1. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. Note2. Measured on JESD51-7, 4-layer PCB ELECTRICAL CHARACTERISTICS (VCC = 15V, Ta=25°C , unless otherwise specified) Parameter Symbol Rating Units Ground Voltage GND -0.3 V Power Voltage VCC -0.3 ~ 60 V Open Drain Output OUT -0.3 ~ 60 V All Other pins DC5V, VSEN, ISEN, PWM, ADIM -0.3 ~ 6 V Junction Temperature T J -40 ~ 150 ℃ Storage Temperature T STG -65 ~ 150 ℃ Thermal Resistance (Note2) θ JA 150 ℃/W Parameter Conditions Symbol Min. Typ. Max. Units Device supply Power supply operating range VCC 8 15 55 V VCC OVP VCCOVP 55 58.5 - V LED off VCC V(ADIM)=0V VCCLEDOFF 8.5 10 11.5 V VCC quiescent current V(ISEN)=V(VSEN)=0V ICC - 0.5 1.0 mA PWM dimming PWM input high level VPWMH 1.5 - - V PWM input low level VPWML - - 0.8 V PWM dimming frequency FPWM 0.1 - 100 kHz PWM duty range DPWM 10 - 100 % Threshold duty (LED OFF) (Note3) DOFF 3.7 6.7 9.7 % Threshold duty (LED ON) (Note3) DON 7 10 13 % Pull up current V(PWM)=0V IPULLUP - 9 15 uA Analog dimming Analog dimming input voltage VADIM 0.1 - 1.0 V Threshold voltage (LED OFF) VOFF 37 67 97 mV Threshold voltage (LED ON) VON 70 100 130 mV Pin input current V(ADIM)=1V IADIM -3 0 3 uA Current control loop Transconductance, Sink current only (Note3) GMISEN - 9.5 - V/A Current sensing reference voltage I(OUT)=100uA VISEN 297 300 303 mV Pin input current V(ISEN)=5V IISEN -1 0 1 uA Voltage control loop Transconductance, Sink current only (Note3) GMVSEN - 5.2 - V/A Voltage sensing reference voltage I(OUT)=100uA VVSEN 0.95 1.00 1.05 V Pin input current V(VSEN)=5V IVSEN -1 0 1 uA Output stage Lower output voltage, Sink current only I(OUT)=1mA, V(ISEN)=1V VOL - 0.7 1.1 V Output short circuit current. V(OUT)=5V, V(ISEN)=1V IOUTMAX 3 6 10 mA DC 5V output DC 5V output voltage I(DC5V)=5mA VDC5V 4.5 5.0 5.5 V Output short circuit current. V(DC5V)=0V IDC5Vmax 8 16 24 mA Temperature protection Over temperature protection (Note3) OTP - 150 - ℃ OTP hysteresis (Note3) OTPHYS - 40 - ℃ Note 3 : The parameter is guaranteed by design. It is not tested in production. |
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