PJ78M12SQ

PJ78M12SQ 3-Terminal Voltage Regulator Features SOT-89  Input voltage: up to 35V  Output Voltage: 12V  Output current up to 500 mA, internal thermal overload protection and short-circuit limiting. 1. OUT 2. GND 3. IN Maximum Ratings Ratings at TA = 25℃ ambient temperature unless otherwise specified. Parameter Symbols Value Units Input Voltage VI 35 V Output Current IO 500 mA Power Dissipation PD 500 mW TOPR -40～125 ℃ TJ 150 ℃ TSTG -55～150 ℃ Operating Virtual Junction Temperature Junction Temperature Storage Temperature Range Vi C1 0.33 µF www.pingjingsemi.com Revision 1.0 Mar-2019 1 3 PJ78M12SQ 2 Vo C2 0.1 µF 1/4 PJ78M12SQ 3-Terminal Voltage Regulator Electrical Characteristics Ratings at TJ = 25℃, VI=19V, Io=350mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified. Parameter Output Voltage Line Regulation Symbols VO Vo △ VO Load Regulation △ Ripple Rejection RR Output Noise Voltage VN Dropout Voltage VD Quiescent Current IQ Quiescent Current Change www.pingjingsemi.com Revision 1.0 Mar-2019 △ IQ Test Conditions Min Typ Max Unit 11.5 12 12.5 V 11.4 12 12.6 V VI=14.5V to 30V IO=200mA 100 mV VI=16V to 30V IO=200mA 50 mV IO=5mA to 500 mA 240 mV IO=5mA to 200 mA 120 mV IO=5mA to 350mA VI=14.5V to 27V VI=15V to 25V, IO=300mA f=120Hz f=10Hz~100KHz IO=350mA 55 dB 75 μV 2 V 6 mA VI=14.5V to 30V, IO=200mA 0.8 mA IO=5mA to 350mA 0.5 mA 2/4 PJ78M12SQ 3-Terminal Voltage Regulator Ratings and Characteristic Curves Output Characteristics Dropout Characteristics 16 14 IO=0mA 12 (V) 12 10 VO 13 11 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE VO TJ=25℃ TJ=25℃ 14 8 6 4 2 10 IO=0mA、50mA、200mA、350mA、500mA 9 8 7 0 6 0 6 12 18 INPUT VOLTAGE VIN 24 30 9 10 11 12 13 INPUT VOLTAGE (V) Quiescent Current vs Input Voltage 14 15 VIN Current Cut-off Grid Voltage IO=0mA VIN=19V TJ=25℃ TJ=25℃ 14 Pulsed (V) 4 VO IQ (mA) 17 16 5 3 OUTPUT VOLTAGE QUIESCENT CURRENT 16 (V) 2 1 12 10 8 6 4 2 0 1 1 5 10 15 20 INPUT VOLTAGE 25 VIN 30 35 0 0.0 0.2 0.4 0.6 OUTPUT CURRENT (V) 0.8 IO 1.0 1.2 (A) Output Voltage vs Junction Temperature 16 Vin=19V IO=5mA OUTPUT VOLTAGE VO (V) 14 12 10 8 6 -25 0 25 50 JUNCTION TEMPERATURE www.pingjingsemi.com Revision 1.0 Mar-2019 75 TJ 100 125 (℃ ) 3/4 PJ78M12SQ 3-Terminal Voltage Regulator Package Outline SOT-89 Dimensions in mm ORDERING INFORMATION Device Package Shipping PJ78M12SQ SOT-89 1,000/ Tape & Reel (7 inches) www.pingjingsemi.com Revision 1.0 Mar-2019 4/4