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RXXLD20 Datasheet(PDF) 3 Page - E-Tech Electronics LTD |
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RXXLD20 Datasheet(HTML) 3 Page - E-Tech Electronics LTD |
3 / 11 page RXXLD20 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 3 of 11 www.unisonic.com.tw QW-R102-015.K ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified.) PARAMETER SYMBOL RATINGS UNIT Input Voltage(Note1) VIN 20 V ON/OFF Control Terminal Voltage (Note1) Vc 20 V Output Current IOUT 2.0 A Power Dissipation No Heat Sink PD 1.4 W With Heat Sink 15 W Junction Temperature (Note2) TJ 150 °C Operating Temperature TOPR -40 ~ +85 °C Storage Temperature TSTG -40 ~ +150 °C Note 1: All are open except GND and applicable terminals. Note 2: Overheat protection may operate at 125≦TJ≦150°C ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, TA=25°C) For R33LD20(3.3V) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT VIN=5V, IOUT=1A 3.201 3.3 3.399 V Line Regulation ΔVOUT VIN=4 ~ 10V, IOUT=5mA 0.1 2.5 % Load Regulation ΔVOUT VIN=5V, IOUT=5mA ~ 2.0A 0.1 2.0 % Temperature Coefficient of Output Voltage TCVO TJ=0 ~ 125°C,IOUT=5mA ±0.02 %/°C Ripple Rejection RR Refer to Fig.2 45 55 dB Dropout Voltage VD (Note 1), IOUT=2A 0.5 V Voltage for Control(Note 2) ON VC(ON) VIN=5V 2.0 V OFF VC(OFF) VIN=5V 0.8 V Current for Control ON IC(ON) VC=2.7V,VIN=5V 20 μA OFF IC(OFF) VC=0.4V, VIN=5V -0.4 mA Quiescent Current IQ IOUT=0A, VIN=5V 10 mA For R35LD20(3.5V) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Output Voltage VOUT VIN=5.5V, IOUT=1A 3.395 3.5 3.605 V Line Regulation ΔVOUT VIN=4.5 ~ 10.5V, IOUT=5mA 0.1 2.5 % Load Regulation ΔVOUT VIN=5.5V, IOUT=5mA ~ 2.0A 0.1 2.0 % Temperature Coefficient of Output Voltage TCVO TJ=0 ~ 125°C,IOUT=5mA ±0.02 %/°C Ripple Rejection RR Refer to Fig.2 45 55 dB Dropout Voltage VD (Note 1), IOUT=2A 0.5 V Voltage for Control (Note 2) ON VC(ON) VIN=5V 2.0 V OFF VC(OFF) VIN=5V 0.8 V Current for Control ON IC(ON) VC=2.7V,VIN=5.5V 20 μA OFF IC(OFF) VC=0.4V, VIN=5.5V -0.4 mA Quiescent Current IQ IOUT=0A, VIN=5.5V 10 mA |
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