SL78L12

SL78L12 3-Terminal Voltage Regulator Features  Input voltage:up to 35V  Output:12V  Output current up to 100 mA, internal thermal 1. OUT 2. GND 3. IN overload protection and short-circuit limiting. SOT-89 Maximum Ratings Ratings at TA = 25℃ ambient temperature unless otherwise specified. Parameter Symbols Value Units Input Voltage VI 35 V Output Current IO 100 mA Junction Temperature TJ 150 ℃ TOPR -40～125 ℃ PD 500 mW TSTG -55～150 ℃ Operating Temperature Range Power Dissipation Storage Temperature Range Vi 1 3 C1 2 0.33 µF www.slkormicro.com 1 Vo C2 0.1 µF SL78L12 Electrical Characteristic Ratings at TA = 25℃ ambient temperature, 0℃≤TJ≤125℃ VI=19V, Io=40mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified. Parameter Output Voltage Symbols VO Test Conditions Min Typ Max Unit TJ=25℃ 11.5 12 12.5 V IO=1mA to 40mA VI=14.5V to 27V 11.4 12 12.6 V IO=1mA to 70mA VI=19V 11.4 12 12.6 V 250 mV 200 mV IO=1mA to 100 mA, TJ=25℃ 100 mV IO=1mA to 40 mA, TJ=25℃ 50 mV VI=14.5V to 27V TJ=25℃ Line Regulation △ Load Regulation △ Ripple Rejection RR VI=15V to 25V, TJ=25℃ f=120Hz Output Noise Voltage VN =f 10Hz~100KHz TJ=25℃ Dropout Voltage VD TJ=25℃ Quiescent Current IQ TJ=25℃ 6 mA VI=16V to 27V 1.5 mA IO=1mA to 40mA 0.1 mA Quiescent Current Change www.slkormicro.com Vo VO △ IQ VI=16V to 27V 2 TJ=25℃ 37 dB 70 μV 1.7 V SL78L12 Ratings and Characteristic Curves Current Cut-off Grid Voltage Output Characteristics 18 16 VIN=19V IO=0mA TJ=25℃ TJ=25℃ 15 Pulsed VO (V) 12 10 OUTPUT VOLTAGE OUTPUT VOLTAGE VO (V) 14 8 6 4 12 9 6 3 2 0 0 0 5 10 15 20 INPUT VOLTAGE 25 VIN 30 0 35 40 80 120 OUTPUT CURRENT (V) 160 IO 200 240 100 125 (mA) Power Derating Curve Quiescent Current 800 5 IO=0mA (mW) 700 PD 600 500 3 POWER DISSIPATION QUIESCENT CURRENT IQ (mA) TJ=25℃ 4 2 1 400 300 200 100 0 0 5 10 15 INPUT VOLTAGE 20 VIN 25 30 Output Voltage vs Junction Temperature Vin=19V OUTPUT VOLTAGE VO (V) IO=5mA 13 12 11 0 25 50 JUNCTION TEMPERATURE www.slkormicro.com 75 0 25 50 JUNCTION TEMPERATURE (V) 14 10 -25 0 -25 100 125 TJ (℃ ) 3 75 TJ (℃ ) SL78L12 Package Outline SOT-89 www.slkormicro.com Dimensions in mm 4