PQ3RF23

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 q Features s Outline Dimensions 10.2MAX 3.6±0.2 (Unit : mm) 4.5±0.2 2.8±0.2 3.3V output q High output current 2A type:PQ3RF23 3.5A type:PQ3RF33 q Compact resin full-mold package(TO-220 package) q Low power-loss(Dropout voltage:MAX. 0.5V) q High-precision output voltage type Output voltage precision:±2.5% q Built-in ON/OFF control function q Built-in overcurrent protection, overheat protection function 7.4±0.2 29.1MAX PQ3RF23 4–1.4 +0.3 –0 13.5MIN 4–0.6 +0.2 –0.1 3–(2.54) (0.5) s q Applications ➀➁➂➃ Power supplies for various electronic equipment such as personal computers Internal connection diagram ➀ Control circuit ➁ ➃ ➀ ➁ ➂ ➃ ➂ DC input(VIN) DC output(VO) GND ON/OFF control terminal(VC) s ❇1 ❇1 Absolute Maximum Ratings Parameter Input voltage ON/OFF control terminal voltage Output current Power dissipation(No heat sink) Symbol VIN VC IO PD1 PD2 Tj Topr Tstg Tsol (Ta=25˚C) Rating 10 10 PQ3RF23 2 PQ3RF33 3.5 PQ3RF23 1.5 PQ3RF33 1.8 18 150 –20 to +80 –40 to +150 260(For 10s.) Unit V V A W W ˚C ˚C ˚C ˚C ❇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