Sharp PQ3RF43
3.3V/4.6V Output Low Power-Loss Voltage Regulator
FEATURES
¡Low power-loss (Dropout voltage : MAX.0.5V at Io = 4.0A) (Dropout voltage : MAX.1.0V at Io = 4.6A) ¡Compact resin full-mold package (TO-220 package) ¡3.3V/4.6A output type ¡High-precision output voltage type Output voltage precision : ±2.5% ¡Built-in ON/OFF control function ¡Built-in overcurrent protection, overheat protection function s Outline Dimensions 10.2MAX 3.6±0.2 (Unit : mm) 4.5±0.2 2.8±0.2 7.4±0.2 4.8MAX 29.1MAX PQ3RF43 4-1.4 13.5MIN +0.3 -0 4-0.6 +0.2 -0.1 (1.5) 3-(2.54) (0.5) sAPPLICATIONS
¡Power supplies for various electronic equipment such as personal computers 1 q 2 q 3 q 4 q Internal connection diagram 1 Control circuit 2 4 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC) 3 sABSOLUTE MAXIMUM RATINGS
Parameter *1 *1 (Ta=25˚C) Symbol VIN VC IO PD1 PD2 Tj Topr Tstg Tsol Rating Unit 10 V 10 V 4.6 A 1.8 W 18 150 ˚C -20 to +80 ˚C -40 to +150 ˚C 260 (For 10s.) ˚C *2 Input voltage ON/OFF control terminal voltage Output current Power dissipatio...