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| PQ3RD13 General Description Low Power-Loss Voltage Regulator 3.3V Output, High Cost Performance Low Power-Loss Voltage Regulator Outline Dimensions (Unit:mm) Sharp's PQ3RD13 is 3.3V / 1A output type low powerloss voltage regulator(TO-220). It contributes to energy and space saving of various electronic equipment such as AV, OA equipment. Front/rear 4-(o1.4) 10.2 MAX 2.8 3.6 4.5 7.4 4.8 MAX (0.5) 1 2 3 4 o3.2 29.1 MAX PQ3RD13 4-1.4 13.5 MIN 4- 0.6 3-(2.54) DC input(Vin) DC output(Vo) GND ON/OFF control terminal(Vc) Features (1) Low power-loss (Dropout voltage: MAX. 0.5V at Io=0.5A) (2) 3.3 V ouput (3) Compact resin full-mold package(equivalent to TO-220) (4) Low voltage operation(Minimum supply voltage: 3.7V) (5) Output voltage precision: 3.0% (6) Built-in ON/OFF control function (7) Overcurrent, overheat protection functions (8) Lead forming type is also available.(PQ3RD13B) 1 Input (1.5) 1 2 34 Mold package 2 Output Specific IC 4 ON/OFF control terminal 3 GND Applications (1) Power supplies for various electronic equipment such as AV or OA. (Notice) * In the absence of device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. * Specifications are subject to change without notice for improvement. (Internet) * Data for Sharp's optoelectronic/power devices is provided for internet. ( Address http://www.sharp.co.jp/ecg/) Tec.PW960301 15.6 PQ3RD13 Absolute Maximum Ratings Parameter Symbol *1 Input voltage Vin Vc *1 ON/OFF control terminal voltage Output current Io Pd1 *2 Power dissipation Pd2 *3 Junction temperature Tj Operating temperature Topr Tstg Storage temperature Tsol Soldering temperature Low Power-Loss Voltage Regulator (Ta=25C) Unit V V A W W C C C C Rating 20 20 1 1.4 15 150 -20 to +80 -40 to +150 260(For 10s) *1 All are open except GND and applicable terminals. *2 Pd1: No heat sink, Pd2: With infinite heat sink *3 Overheat protection may operate at 125<=Tj<=150C. Electrical Characteristics (Unless otherwise specified, Vin=5V, Io=0.5A.) Parameter Symbol Conditions Vin - Input voltage - Vo Output voltage RegL Io=5mA to 1A Load regulation RegI Vin=4 to 10V, Io=5mA Line regulation TcVo Tj=0 to 125C, Io=5mA Temperature coefficient of output voltage RR - Ripple rejection Vi-o Vin=3.7V Dropout voltage Vc(on) - *4 ON-state voltage for control ON-state current for control Ic(on) Vc=2.7V OFF-state voltage for control Vc(off) - Ic(off) Vc=0.4V OFF-state current for control Quiescent current Iq Io=0A *4 In case of opening control terminal 4 , output voltage turns on. MIN. 3.7 3.201 - - - 45 - 2.0 - - - - TYP. - 3.3 0.1 0.1 0.02 55 - - - - - - (Ta=25C) MIN. Unit 20 V V 3.399 2 % 2.5 % - %/C - dB 0.5 V V - 20 A 0.8 V -0.4 mA 10 mA As of March 1996 Tec.PW960301 |
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