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Part No. : 018EZ02Z

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Low Power-Loss Voltage Regulators PQxxxEZ02Z Series PQxxxEZ02Z Series Low Voltage Operation Low Power-loss Voltage Regulator I G Features I Outline Dimensions 6.6MAX. 5.2±0.5 3 (Unit : mm) 2.3±0.5 (0.5) 9.7MAX. MIN. (0 to 0.25) 0.5+0.2 –0.1 4–(1.27) (0.5) Power supplies for personal computers and peripheral equipment G Power supplies for various electronic equipment such as DVD player or STB G 1 2 3 4 5 I Model Line-up Output Voltage (VO) 1 3 Output current (IO) 2.0A 1.5V 1.8V 2.5V PQ015EZ02Z PQ018EZ02Z PQ025EZ02Z 1 2 3 4 5 Specific IC 2 5 DC input (VIN) ON/OFF control terminal (VC) DC output (VO) NC GND www.DataSheet4U.com ( ) : Typical dimensions I ❇1 ❇1 Absolute Maximum Ratings Parameter Symbol VIN Input voltage ON/OFF control terminal voltage VC Output current IO Power dissipation PD Junction temperature Tj Operating temperature Topr Storage temperature Tstg Soldering temperature Tsol Rating (Ta=25˚C) Unit ❇2 ❇3 10 10 2 8 150 −40 to + 85 −40 to +150 260 (10s) V V A W ˚C ˚C ˚C ˚C ❇1 ❇2 All are open except GND and applicable terminals PD:With infinite heat sink ❇3 Overheat protection may operate at 125 <=Tj<=150˚C •Please refer to the chapter " Handling Precautions ". Notice In the absence of confirmation by 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. Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/ (0.9) I Applications 2.5 (1.7) Low voltage operation (Minimum operating voltage: 2.35V) 2.5V input → available 1.5 to 1.8V output G Low dissipation current Dissipation current at no load: MAX.2mA Output OFF-state dissipation current: MAX.5µA G Low power-loss G Built-in overcurrent and overheat protection functions 5.5±0.5 015EZ02 Epoxy resin Low Power-Loss Voltage Regulators PQxxxEZ02Z Series I Electrical Characteristics Parameter Symbol ❇5 Input voltage Output voltage Load regulation Line regulation Temperature coefficient of output voltage Ripple Rejection Dropout voltage ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Quiescent current Output OFF-state dissipation current (Unless otherwise specified, condition shall be VIN=VO(TYP.)+1V, IO=0.5A,VC=2.7V, Ta=25˚C) Conditions MIN. TYP. MAX. Unit − Refer to the table 1 VIN V − Refer to the table 2 V VO % RegL IO=5mA to 2.0A − 0.2 2 VIN=VO(TYP.)+1V to VO(TYP.)+6V % − 0.1 1 RegI Tj=0 to 125˚C, IO=5mA %/˚C − − ±0.01 TCVO Refer to Fig.2 − 45 60 dB RR ❇4 IO=1A VI-O − − 0.5 V 2 − − VC (ON) − V 200 − − IC (ON) µA − V 0.8 − − VC (OFF) − − − µA 2 IC (OFF) VC=0.4V − Iq 1 2 mA IO=0A − Iqs 5 µA − IO=0A, VC=0.4V ❇4 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. ❇5 In case of opening control terminal 2 , output voltage turns off. Table.1 Input Voltage Line-up (Unless otherwise specified, condition shall be IO=0.5A,VC=2.7V, Ta=25˚C) Model No. Symbol VIN VIN VIN Conditions PQ015EZ02Z PQ018EZ02Z PQ025EZ02Z − − − MIN. 2.35 2.35 3.0 TYP. − − − MAX. 10 10 10 Unit V V V www.DataSheet4U.com Table.2 Output Voltage Line-up (Unless otherwise specified, condition shall be VIN=VO(TYP.)+1V, IO=1A,VC=2.7V, Ta=25˚C) Model No. Symbol VO VO VO Conditions PQ015EZ02Z PQ018EZ02Z PQ025EZ02Z − − − MIN. 1.45 1.75 2.438 TYP. 1.5 1.8 2.5 MAX. 1.55 1.85 2.562 Unit V V V Low Power-Loss Voltage Regulators Fig.1 Test Circuit VIN 1 3 PQxxxEZ02Z Series VO A 2 5 0.33µF A Iq VC A IC + 47µF IO V RL Fig.2 Test Circuit for Ripple Rejection + 1 ei ~ 2 0.33µF VIN 5 2.7V VC + 47µF RL 3 IO eo V ~ f=120Hz (sine wave) ei(rms)=0.5V VIN=VO(TYP)+2V IO=0.3A RR=20log (ei(rms)/eo(rms)...

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