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| PQ1LAXX3MSPQ Series PQ1LAXX3MSPQ Series Compact Surface Mount Type Low Power-Loss Voltage Regulators Features 1.Compact surface mount package (4.5x4.3x1.5mm) 2.Output current : MAX.300mA 3.Power dissipation : MAX.900mW (At mounting PCB shown in Fig.3) 4.Built-in ON/OFF control function 5.Built-in overcurrent, overheat protection functions 6.Use of ceramic capacitor is possible as output smooth capacitor 7.RoHS directive compliant Outline Dimensions (Unit : mm) 1.60.2 0.420.1 5 2 0.420.1 4 0.420.1 0.9 0.2 0.4 0.05 L33 A 2.5 0.2 0.9 0.2 1.5 0.2 Applications 1.CD-ROM drives 2.DVD-ROM drives 1 0.420.1 2 0.470.1 4.50.2 3 0.420.1 4.3 0.3 Lot No.(OLD DIN standard) ( ) : Typical dimensions Product mass:(0.055g) Model Line-up Output Voltage (TYP.) 1.5V 1.8V 2.5V 3.0V 3.3V 5.0V 9.0V 1.5 0.2 1.5 0.2 Internal connection 4 Model No. IC PQ1LA153MSPQ 3 5 PQ1LA183MSPQ PQ1LA253MSPQ PQ1LA303MSPQ PQ1LA333MSPQ PQ1LA503MSPQ PQ1LA903MSPQ 1 2 3 4 5 1 2 Noise reduction (Nr) GND ON/OFF control (VC) DC input (VIN) DC output (VO) Lead finish:Lead-free solder plating (Composition: Sn2Bi) Absolute Maximum Ratings (Ta=25C) Parameter *1 Symbol VIN VC IO PD Tj Topr Tstg Tsol Rating 15 15 300 900 150 Unit V V mA mW C C C C Input voltage control voltage Output current *1 Output *2 *3 Power dissipation Junction temperature Operating temperature Storage temperature Soldering temperature -40 to +85 -55 to +150 270(10s) *1 All are open except GND and applicable terminals. *2 At surface-mounted condition *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.: OP06053 PQ1LAXX3MSPQ Series Electrical Characteristics (Unless otherwise specified condition shall be VIN=VO(TYP.)+1.0V,IO=30mA,VC=1.8V,Ta=25C) Parameter Output voltage Input voltage Load regulation Line regulation *4 *4 Symbol VO VIN RegL RegI *7 Temperature coefficient of output voltage TCVO Ripple rejection RR Output noise voltage Vno(rms) Dropout voltage VI-O On-state voltage for control VC(ON) On-state current for control IC(ON) Off-voltage for control VC(OFF) Quiescent current Iq Iqs Output off-state consumption current Conditions VO<3V,IO=5 to 300mA VO3V,IO=5 to 300mA VO<3V,VINVO(TYP)+1V to VO(TYP)+6V VO3V,VINVO(TYP)+1V to VO(TYP)+6V IO=10mA, Tj=0 to 100C Refer to Fig.2 10Hz MAX. TYP. Refer to list.1 15 10 60 0.2 2 5 15 0.05 0.5 0.5 55 50 0.4 0.7 5 30 0.4 550 800 1 Unit V V mV % mV % % dB V V V A V A A *4 Typical value of 3.3V output model. *5 Input voltage when output voltage falls 0.1V from that at VIN=VO(TYP)+1.0V. *6 VIN(MIN)=2.5V(PQ1LA153MSPQ, PQ1LA183MSPQ) *7 In case that the control terminal ( pin) is non-connection,output voltage should be OFF state. List.1 Output voltage Line-up Parameter PQ1LA153MSPQ PQ1LA183MSPQ PQ1LA253MSPQ PQ1LA303MSPQ PQ1LA333MSPQ PQ1LA503MSPQ PQ1LA903MSPQ Symbol Conditions MIN. 1.440 1.740 2.440 2.940 3.234 4.900 8.820 TYP. 1.5 1.8 2.5 3.0 3.3 5.0 9.0 MAX. 1.560 1.860 2.560 3.060 3.366 5.100 9.180 V Unit VO VIN=VO(TYP.)+1.0V, IO=30A, VC=1.8V,Ta=25C Fig.1 Standard measuring circuit of Regulator portion 4 Iq,Iqs 5 A 1F Io RL V Vo A VIN 1F A VC IC(ON) 3 2 1 0.01F Fig.2 Standard measuring circuit of critical rate of ripple rejection + 4 ei 5 1F 1F 3 2 1 RL VIN eo V VC 0.1F f=400Hz Sine wave ei(rms)=100mV VIN=VO(TYP.)+1.0V VC=1.8V IO=30mA RR=20log {ei(rms)/Eo(rms)} Sheet No.: OP06053 2 PQ1LAXX3MSPQ Series Fig.3 Power Dissipation vs. Ambient Temperature 1000 Mounting PCB PCB Copper foil Power dissipation PD (mW) 900 800 700 600 500 400 300 200 100 0 -40 -25 Material PCB Size Copper foil area Thickness of copper : Glass-cloth epxy resin : 20mm x 20mm x 1.0mm : 180mm2 : 35m Ambient temperature Ta (C) Note) Oblique line portion:Overheat protection may operate in this area. 0 25 50 75 85 100 125 150 Fig.4 Overcurrent Protection Characteristics 100 Fig.5 Output Voltage vs. Input Voltage (Typical Value) (PQ1LA333MSPQ) 4 Relative output voltage (%) 75 Output voltage VO (V) 3 RL=110 50 2 RL=22 RL=11 25 1 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 Ta=25C CIN=CO=1F (Ceramic capacitor) CN=0.01F (Ceramic capacitor) 0 1 2 3 4 5 6 7 Output current IO (A) Input voltage VIN (V) Fig.6 Circuit Operating Current vs. Input Voltage (Typical Value) (PQ1LA333MSPQ) Circuit operating current IBIAS (mA) 10 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 RL= RL=22 RL=11 Ta=25C CIN=CO=1F (Ceramic capacitor) CN=0.01F (Ceramic capacitor) Fig.7 Quiescent Current vs. Junction Temperature (Typical Value) 600 Quiescent current Iq(A) 500 400 300 200 100 0 -40 -20 0 20 40 VIN=VO(TYP.)+1.0V, VC=1.8V,Io=0mA 5 6 7 60 80 100 120 140 Input voltage VIN (V) Junction temperature Tj (C) Sheet No.: OP06053 3 PQ1LAXX3MSPQ Series Fig.8 Dropout Voltage vs. Junction Temperature (Typical Value) (PQ1LA333MSPQ) 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 -40 -20 VIN=Input voltage when output voltage falls 0.1V from that at VIN=VO(TYP.)+1.0V VC=1.8V,IO=300mA, CIN=CO=1F(Ceramic capacitor) CN=0.01F(Ceramic capacitor) Fig.9 Output Voltage Deviation vs. Junction Temperature (Typical Value) (PQ1LA333MSPQ) 50 Output voltage deviation VO(mV) 40 IO=30mA, VIN=4.3V,VC=1.8V, CIN=CO=1F(Ceramic capacitor) Dropout voltage Vi-O(V) 30 CN=0.01F(Ceramic capacitor) 20 10 0 -10 -20 -30 -40 -50 -40 -20 0 20 40 0 20 40 60 80 100 120 140 60 80 100 120 140 Junction temperature Tj (C) Junction temperature Tj (C) Fig.10 Dropout Voltage vs. Output Current (Typical Value) 0.7 Ta=25C,VC=1.8V,VIN=Input voltage when output voltage falls 0.1V from that at VIN=VO(TYP.)+1.0V Fig.11 Ripple Rejection vs. Input Ripple Frequency (Typical Value) (PQ1LA333MSPQ) 80 70 Ta=25C,VIN=4.3V,VC=1.8V IO=30mA, CO=1F(Ceramic capacitor) CN=0.1F(Ceramic capacitor) Dropout voltage VI-O (V) Ripple rejection RR (dB) 0 50 100 150 200 250 300 0.6 0.5 0.4 0.3 0.2 0.1 0 60 50 40 30 20 10 0 0 1 10 100 Output current IO (mA) Input ripple frequency f(kHz) Fig.12 Output Peak Current vs. Junction Temperature (Typical Value) 0.5 Example of application 4 5 Output peak current IOP(A) VIN 0.4 CIN 3 2 1 0.01F Load C 0.3 0.2 0.1 ON/OFF signal High : Output ON Low or Open : Output OFF 0 -40 -20 VIN=VO(TYP.)+1.0V IOP:Output current when output voltage falls 0.3V from that at IO=30mA. 0 20 40 60 80 100 120 140 Junction temperature Tj (C) Sheet No.: OP06053 4 |
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