PQ3RF33

Low Power-Loss Voltage Regulators PQ3RF23/PQ3RF33 PQ3RF23/PQ3RF33 3.3V Output, High Output Current (2A, 3.5A) Type Low Power-loss Voltage Regulators s Features ¡3.3V output ¡High output current 2A type : PQ3RF23 3.5A type : PQ3RF33 ¡Compact resin full-mold package (TO-220 package) ¡Low power-loss (Dropout voltage : MAX. 0.5V) ¡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 4.5±0.2 (Unit : mm) 2.8±0.2 7.4±0.2 29.1MAX PQ3RF23 4-1.4 13.5MIN 4-0.6 +0.3 -0 +0.2 -0.1 3-(2.54) (0.5) s Applications ¡Power supplies for various electronic equipment such as personal computers 1234 qqqq Internal connection diagram 1 Control circuit 2 4 3 1 DC input (VIN) 2 DC output (VO) 3 GND 4 ON/OFF control terminal (VC) s Absolute Maximum Ratings Parameter *1 *1 (Ta=25˚C) Symbol VIN VC IO PD1 PD2 Tj Topr Tstg Tsol Rating 10 10 2 PQ3RF23 3.5 PQ3RF33 1.5 PQ3RF23 1.8 PQ3RF33 18 150 -20 to +80 -40 to +150 260(For 10s.) Unit V V A W W ˚C ˚C ˚C ˚C Input voltage ON/OFF control terminal voltage Output current Power dissipation (No heat sink) *2 Power dissipation (With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature *1 *2 All are open except GND and applicable terminals. Overheat protection may operate at 125=