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| PQxxxEF02SZH Series PQxxxEF02SZH Series TO-220 Type,Low Voltage Operation Low Power-Loss Voltage Regulators Features 1.Low voltage operation (Minimum operating voltage: 2.35V) 2.Low dissipation current (Dissipation current at no load: MAX. 2mA Output OFF-state dissipation current: MAX.5A) 3.Low power-loss Dropout voltage: MAX.0.5V 4.Built-in overcurrent and overheat protection functions 5.RoHS directive compliant Outline Dimensions (Unit : mm) 10.2MAX. (6.8) 3.60.2 (1.5) 4.50.2 2.80.2 7.40.2 015EF02 29.1MAX. Lead finish identification mark Epoxy resin H 13.5MIN. 1.AV equipment (Digital TV/STB/PDP/DVD recorder) 2.OA equipment (Printer/LCD monitor/Copier/LC projector) 3-(2.54) (0.5) ( ) : Typical dimensions Product mass:(1.6g) Model Line-up Output voltage Output voltage Model No. Model No. 1.5V PQ015EF02SZH 2.5V PQ025EF02SZH 1.8V PQ018EF02SZH 3.3V PQ033EF02SZH 1 2 3 4 Internal connection diagram DC input (VIN) DC output (VO) GND ON/OFF control terminal (VC) 1 2 Specific IC 4 3 Absolute Maximum Ratings (Ta=25C) Symbol VIN *1 ON/OFF control terminal voltage VC IO Output current PD1 *2 Power dissipation PD2 *3 Tj Junction temperature Operating temperature Topr Storage temperature Tstg Soldering temperature Tsol *1 Parameter Input voltage Rating Unit 10 V 10 V A 2.0 1.4 W 15 150 C -40 to +85 C -40 to +150 C 260(10s) C Lead finish:Lead-free solder plating (Composition: Sn2Cu) *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 Tj=125C to 150C Notice The content of data sheet is subject to change without prior 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. 1 Sheet No.: OP06067 4.8MAX. Applications +0.3 4-1.4 -0 4-0.6 +0.2 -0.1 (1.5) 15.60.5 4-(o1.4) o3.20.1 PQxxxEF02SZH Series Electrical Characteristics Parameter Input voltage Output voltage Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection 4 6 (Unless otherwise specified,condition shall be VIN=VO(TYP.)+1V,IO=1A,VC=2.7V,Ta=25C) Symbol VIN VO RegL RegI TCVO RR VI-O VC(ON) IC(ON) VC(OFF) IC(OFF) Iq Iqs Conditions MIN. TYP. MAX. Unit V V % % %/C dB V V A V A mA A IO=5mA to 2.0A VIN=VO(TYP.)+1V to VO(TYP.)+6V , IO=5mA Refer to the table below Refer to the table below Tj=0 to +125C, IO=5mA IO=2A 5 45 0.2 0.1 0.01 60 2.0 1.0 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 VC=0.4V IO=0A IO=0A, VC=0.4V 2.0 - 1 0.5 200 0.8 2 2 5 - 4 Applied to PQ033EF02SZH. 5 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. 6 In case of opening control terminal , output voltage turns off. Table.1 Input Voltage Range Model No. PQ015EF02SZH PQ018EF02SZH PQ025EF02SZH PQ033EF02SZH Symbol Conditions MIN. 2.35 VIN IO=1A, VC=2.7V, Ta=25C TYP. MAX. 10 10 10 10 Unit 2.35 3.0 3.8 - V Table.2 Output Voltage Model No. PQ015EF02SZH PQ018EF02SZH PQ025EF02SZH PQ033EF02SZH Symbol Conditions VIN=VO (TYP.)+1V, IO=1A, VC=2.7V, Ta=25C MIN. 1.45 1.75 2.438 3.218 TYP. 1.5 1.8 2.5 3.3 MAX. 1.55 1.85 2.562 3.382 Unit VO V Fig.1 Test Circuit VIN 47F VC IC A + Fig.2 Test Circuit of Ripple Rejection VO A IO V + 1 2 1 2 4 ei + 3 VC 4 + IO + 3 0.33F A Iq RL VIN 0.33F RL V eo 2.7V 47F f=120Hz (sine wave) ei(rms)=0.5V VIN=VO(TYP)+2V IO=0.3A RR=20 log(ei(rms)/eo(rms)) Sheet No.: OP06067 2 PQxxxEF02SZH Series Fig.3 Power Dissipation vs. Ambient Temperature 20 Fig.4 Overcurrent Protection Characteristics (PQ015EF02SZH) 1.8 1.6 VIN=5V VIN=3.3V Power dissipation PD (W) 15 Output voltage VO (V) PD1:No heat sink PD2:With infinite heat sink PD2 1.4 1.2 1.0 0.8 0.6 0.4 0.2 VIN=7V VIN=2.5V 10 5 1.4 0 -40 -20 0 PD1 25 50 75 85 100 125 150 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Ambient temperature Ta (C) Note) Oblique line portion:Overheat protection may operate in this area. Output current IO (A) Fig.5 Overcurrent Protection Characteristics (PQ018EF02SZH) 2.0 1.8 VIN=3.5V Fig.6 Overcurrent Protection Characteristics (PQ025EF02SZH) 2.5 Output voltage VO (V) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 0.5 1.0 1.5 2.0 2.5 3.0 VIN=7V VIN=2.5V Output voltage VO (V) 1.6 VIN=5V 2.0 VIN=9V VIN=7V 1.0 VIN=5V VIN=3.3V 1.5 0.5 3.5 4.0 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Output current IO (A) Output current IO (A) Fig.7 Overcurrent Protection Characteristics (PQ033EF02SZH) 4.0 3.5 Fig.8 Output Voltage vs. Input Voltage (PQ015EF02SZH) 2.0 1.8 CIN=0.33F VC=2.7V Output Voltage VO (V) Output voltage VO (V) 1.6 CO=4.7F 1.4 1.2 1.0 0.8 0.6 0.4 0.2 3.0 2.5 2.0 1.5 1.0 0.5 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 VIN=5V VIN=9V VIN=7V Ta=Room Temp RL=(Io=0A) RL=1.5(Io=1A) RL=0.75(Io=2A) 0 0 1 2 3 4 5 Output current IO (A) Input Voltage VIN (V) Sheet No.: OP06067 3 PQxxxEF02SZH Series Fig.9 2.0 1.8 Output Voltage vs. Input Voltage (PQ018EF02SZH) Fig.10 Output Voltage vs. Input Voltage (PQ025EF02SZH) 2.5 VC=2.7V CIN=0.33F CO=4.7F 2.0 Ta=Room Temp Output Voltage VO (V) Output Voltage VO (V) 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 1 2 3 RL=(Io=0A) RL=1.8(Io=1A) RL=0.9(Io=2A) RL=(Io=0A) RL=2.5(Io=1A) RL=1.25(Io=2A) 1.5 1.0 VC=2.7V CIN=0.33F CO=4.7F Ta=Room Temp 0.5 4 5 0 0 1 2 3 4 5 Input Voltage VIN (V) Input Voltage VIN (V) Fig.11 Output Voltage vs. Input Voltage (PQ033EF02SZH) 4.0 VC=2.7V CO=4.7F Fig.12 Circuit Operating Current vs. Input Voltage (PQ015EF02SZH) Circuit operating current IBIAS(mA) 30 VC=2.7V CIN=0.33F CO=4.7F Ta=Room Temp RL=0.75 (IO=2A) 3.5 CIN=0.33F Output Voltage VO (V) 3.0 Ta=Room Temp 2.5 2.0 1.5 1.0 0.5 0 0 1 2 3 4 5 RL=(Io=0A) RL=3.3(Io=1A) RL=1.65(Io=2A) 20 10 RL=1.5(Io=1A) RL=(Io=0A) Input Voltage VIN (V) 0 0 1 Input Voltage VIN (V) 2 3 4 5 Fig.13 Circuit Operating Current vs. Input Voltage (PQ018EF02SZH) 40 Fig.14 Circuit Operating Current vs. Input Voltage (PQ025EF02SZH) Circuit operating current IBIAS(mA) VC=2.7V CIN=0.33F CO=4.7F 40 Ta=Room Temp Circuit operating current IBIAS(mA) 30 VC=2.7V CIN=0.33F CO=4.7F Ta=Room Temp RL=0.9 (Io=2A) 50 30 20 RL=1.65 (Io=2A) 20 RL=3.3(Io=1A) 10 RL=1.8(Io=1A) 10 RL=(Io=0A) 0 0 1 2 3 4 5 0 RL=(Io=0A) 0 1 2 3 4 5 Input Voltage VIN (V) Input Voltage VIN (V) Sheet No.: OP06067 4 PQxxxEF02SZH Series Fig.15 Circuit Operating Current vs. Input Voltage (PQ033EF02SZH) Circuit operating current IBIAS(mA) VC=2.7V CIN=0.33F CO=4.7F 40 Ta=Room Temp Fig.16 Dropout Voltage vs. Output Current (PQ033EF02SZH) 0.5 VIN=2.35V VC=2.7V CIN=0.33F 0.4 CO=4.7F 50 30 RL=1.65 (Io=2A) Dropout voltage Vi-O(V) 5 0.3 20 RL=3.3 (Io=1A) RL= (Io=0A) 0.2 10 0.1 0 0 1 2 3 4 0 0 0.5 1.0 1.5 2.0 Input Voltage VIN (V) Output current IO(A) Fig.17 Output Voltage vs. Ambient Temperature (PQ018EF02SZH) 1.82 VIN=2.35V VC=2.7V IO=0A 1.81 CIN=0.33F CO=4.7F Fig.18 Quiescent Current vs. Ambient Temperature (PQ018EF02SZH) 1.4 VIN=2.8V VC=2.7V IO=0A CIN=0.33F CO=4.7F Quiescent current Iq(mA) Output voltage VO(V) 1.2 1.80 1.0 1.79 0.8 1.78 1.77 -40 -25 0 25 50 75 85 100 125 0.6 -40 -25 0 25 50 75 85 100 125 Ambient temperature Ta (C) Ambient temperature Ta (C) Fig.19 ON/OFF Threshold Voltage vs. Ambient Temperature (PQ018EF02SZH) 3.0 Typical Application ON-OFF threshold voltage Vc(V) 2.5 2.0 1.5 1.0 0.5 0 -40 -25 VIN=2.8V IO=0A CIN=0.33F CO=4.7F 1 2 4 3 Vo CO + VIN CIN + Load ON/OFF signal High : Output ON Low or Open : Output OFF 0 25 50 75 100 125 Ambient temperature Ta (C) Sheet No.: OP06067 5 |
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