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78TXXAL-TQ2-D-R Datasheet(PDF) 3 Page - Unisonic Technologies |
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78TXXAL-TQ2-D-R Datasheet(HTML) 3 Page - Unisonic Technologies |
3 / 8 page 78TXXA LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 3 of 8 www.unisonic.com.tw QW-R101-011,F ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) PARAMETER SYMBOL RATING UNIT VOUT=3.3~18V VIN 35 V Input Voltage VOUT=24V VIN 40 V Output Current IOUT 1 A Power Dissipation PD Internally Limited W Junction Temperature TJ +125 °C Operating Junction Temperature TOPR 0~ +70 °C Storage Temperature TSTG -40~ +150 °C Note 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. The device is guaranteed to meet performance specification within 0℃~+70℃ operating temperature range and assured by design from -20℃~+85℃. ELECTRICAL CHARACTERISTICS FOR 78T33A (VIN=5.8V, IOUT=0.5A, TJ= 0°C-125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)(Note 1) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C, IOUT=5mA-1.0A 3.168 3.30 3.432 V Output Voltage VOUT VIN=5.8V~18.3V, IOUT=5mA-1.0A, PD 1 ≦ 5W 3.135 3.465 V TJ=25°C, IOUT=5mA-1.0A 33 mV Load Regulation ∆V OUT TJ=25°C, IOUT=0.25A-0.75A 17 mV VIN=5.8V~18.3V, TJ=25°C 33 mV Line regulation ∆V OUT VIN=5.8V~18.3V, TJ=25°C, IOUT=1.0A 33 mV Quiescent Current IQ TJ=25°C, IOUT 1.0A ≦ 8.0 mA VIN=5.8V~18.3V 1.0 mA Quiescent Current Change ∆I Q IOUT=5mA-1.0A 0.5 mA Output Noise Voltage eN 10Hz f 100kHz ≦≦ 55 µV Temperature coefficient of Vo ∆Vo/∆T I OUT=5Ma -0.4 mV/ °C Ripple Rejection RR VIN=6.3V-16.3V, f=120Hz,TJ=25°C 57 dB Peak Output Current IPEAK TJ=25°C 1.8 A Short-Circuit Current ISC VIN=35V, TJ=25°C 250 mA Dropout Voltage VD TJ=25°C 2.0 V FOR 78T47A (VIN=9.7V, IOUT=0.5A, TJ= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)(Note 1) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT TJ=25°C, IOUT=5mA-1.0A 4.512 4.70 4.888 V Output Voltage VOUT VIN=7.2V~19.7V,IOUT=5mA-1.0A,PD 15W ≦ 4.465 4.935 V TJ=25°C, IOUT=5mA-1.0A 47 mV Load Regulation ∆V OUT TJ=25°C, IOUT=0.25A-0.75A 24 mV VIN=7.2V~19.7V, TJ=25°C 47 mV Line regulation ∆V OUT VIN=7.2V~19.7V, TJ=25°C, IOUT=1.0A 47 mV Quiescent Current IQ TJ=25°C, IOUT 1.0A ≦ 8.0 mA VIN=7.2V~19.7V 1.0 mA Quiescent Current Change ∆I Q IOUT=5mA-1.0A 0.5 mA Output Noise Voltage eN 10Hz f 100kHz ≦≦ 40 µV Temperature coefficient of Vo ∆Vo/∆T IOUT=5mA -0.6 mV/ °C Ripple Rejection RR VIN=7.7V-17.7V, f=120Hz, TJ=25°C 62 80 dB Peak Output Current IPEAK TJ=25°C 1.8 A Short-Circuit Current ISC VIN=35V, TJ=25°C 250 mA Dropout Voltage VD TJ=25°C 2.0 V |
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