SL78L15

SL78L15 3-Terminal Voltage Regulator Features  Input voltage:up to 35V  Output: 15V  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 Vo C2 0.1 µF 1 SL78L15 Electrical Characteristic Ratings at TA = 25℃ ambient temperature, 0℃≤TJ≤125℃ VI=23V, Io=40mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified. Parameter Output Voltage Symbols VO Line Regulation △ Load Regulation △ Vo VO Ripple Rejection RR Output Noise Voltage VN Dropout Voltage VD Quiescent Current IQ Quiescent Current Change www.slkormicro.com △ IQ Test Conditions Min Typ Max Unit TJ=25℃ 14.4 15 15.6 V IO=1mA to 40mA VI=17.5V to 30V 14.25 15 15.75 V IO=1mA to 70mA VI=23V 14.25 15 15.75 V VI=17.5V to 30V TJ=25℃ 150 mV VI=20V to 30V 75 mV IO=1mA to 100 mA, TJ=25℃ 150 mV IO=1mA to 70 mA, TJ=25℃ 150 mV TJ=25℃ VI=18.5V to 28.5V, TJ=25℃ f=120Hz 39 dB 90 μV TJ=25℃ 1.7 V TJ=25℃ 4.6 f=10Hz~100KHz 34 6.5 mA VI=20V to 30V 1.5 mA IO=1mA to 40mA 0.1 mA 2 SL78L15 Ratings and Characteristic Curves Dropout Characteristics Output Characteristics 21 18 TJ=25℃ IO=0mA TJ=25℃ 18 (V) IO=0mA VO OUTPUT VOLTAGE OUTPUT VOLTAGE VO (V) 16 15 12 9 6 14 IO=40mA,70mA,100mA 12 10 3 0 0 5 10 15 20 25 VIN INPUT VOLTAGE 30 8 12 35 13 14 Quiescent Current vs Input Voltage 17 VIN 18 19 20 (V) 18 IO=0mA VIN=23V TJ=25℃ TJ=25℃ 15 Pulsed (V) (mA) 16 Current Cut-off Grid Voltage 4 OUTPUT VOLTAGE VO IQ 3 QUIESCENT CURRENT 15 INPUT VOLTAGE (V) 2 1 12 9 6 3 0 0 0 5 10 15 20 INPUT VOLTAGE VIN 25 30 35 0 50 100 150 OUTPUT CURRENT (V) Output Voltage vs Junction Temperature 200 IO 250 300 100 125 (mA) Power Derating Curve 18 800 Vin=23V IO=5mA (mW) 700 16 600 15 500 POWER DISSIPATION OUTPUT VOLTAGE VO PD (V) 17 14 13 12 11 10 -25 300 200 100 0 25 50 JUNCTION TEMPERATURE www.slkormicro.com 400 75 TJ 100 125 (℃ ) 0 -25 0 25 50 JUNCTION TEMPERATURE 3 75 TJ (℃ ) SL78L15 Package Outline SOT-89 www.slkormicro.com Dimensions in mm 4