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| PQxxxEH01ZxH Series PQxxxEH01ZxH Series Low Voltage Operation Low Power-Loss Voltage Regulators Features 1.Low voltage operation (Minimum operating voltage: 2.35V) 2.5V input available 1.5 to 1.8V output 2.Large output current type (IO: 1A) 3.Low dissipation current (Dissipation current at no load: MAX. 2mA Output OFF-state dissipation current: MAX.5A) 4.Low power-loss 5.Built-in overcurrent and overheat protection functions 6.TO-263 package 7.RoHS directive compliant Outline Dimensions (Unit : mm) 10.6MAX. (0.55) Lead finish identification mark 3.280.5 3.50.5 6 (0.6) 13.7MAX. 8.40.5 015E H01 H o2 (2.4) 0 to 0.25 (0.6) Epoxy resin (0.6) (0.45) 1.05+0.2 -0.1 4-(1.7) (0.6) (0.45) 1.05+0.2 -0.1 3-0.9+0.2 -0.1 ( ) : Typical dimensions Applications 1.Peripheral equipment of personal computers 2.Power supplies for various electronic equipment such as DVD player or STB 1 1 Product mass:(1.0g) 12345 3 2 5 Model Line-up Output Package Output voltage (VO) current (IO) type 1.5V 1.8V 2.5V Taping PQ015EH01ZPH PQ018EH01ZPH PQ025EH01ZPH 1A Sleeve PQ015EH01ZZH PQ018EH01ZZH PQ025EH01ZZH 2 3 4 5 6 DC input (VIN) ON/OFF control terminal (VC) DC output (VO) NC GND DC output (VO) Lead finish:Lead-free solder plating (Composition: Sn2Cu) Absolute Maximum Ratings Parameter Symbol Input voltage VIN *1 Output control voltage VC Output current IO *2 Power dissipation PD *3 Junction temperature Tj Operating temperature Topr Tstg Storage temperature Tsol Soldering temperature *1 (Ta=25C) Unit V V A W C C C C Rating 10 10 1 35 150 -40 to +85 -40 to +150 260(10s) *1 All are open except GND and applicable terminals. *2 PD: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.: OP06029 ( 1.3) PQxxxEH01ZxH Series Electrical Characteristics Parameter Input voltage Output voltage Load regulation Line regulation Temperature coefficient of output voltage 4 Symbol VIN VO RegL RegI TCVO RR VC(ON) IC(ON) VC(OFF) IC(OFF) Iq Iqs Conditions MIN. TYP. MAX. Unit V V IO=5mA to 1A VIN=VO(TYP)+1V to VO(TYP)+6V , IO=5mA Refer to below table Refer to below table Tj=0 to +125C, IO=5mA Refer to Fig.2 45 2.0 0.2 0.1 0.01 60 2.0 1.0 % % %/C dB V A V mA Ripple rejection 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 consumption current VC=0.4V IO=0A IO=0A, VC=0.4V - 1 200 0.8 2 2 5 - 4 In case of opening control terminal , output voltage turns off Input voltage range Model No. PQ015EH01ZxH PQ018EH01ZxH PQ025EH01ZxH Symbol VIN Conditions IO=0.5A, VC=2.7V, Ta=25C MIN. 2.35 2.35 3.0 TYP. - MAX. 10 10 10 Unit V Output voltage Model No. PQ015EH01ZxH PQ018EH01ZxH PQ025EH01ZxH Symbol VO Conditions MIN. 1.45 1.75 2.438 TYP. 1.5 1.8 2.5 MAX. 1.55 1.85 2.562 Unit V VIN=VO(TYP)+1V, IO=0.5A, VC=2.7V, Ta=25C Fig.1 Test Circuit VIN 1 3 A IO VO + 5 0.33F A Iq 2 VC A IC + V 47F RL Sheet No.: OP06029 2 PQxxxEH01ZxH Series Fig.2 Test Circuit for Ripple Rejection + 1 ei ~ + 0.33F VIN 5 2.7V 2 VC + 47F 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)) Fig.3 Power Dissipation vs. Ambient Temperature 40 35 Power dissipation PD (W) Fig.4 Overcurrent Protection Characteristics (Typical Value) (PQ015EH01ZxH) 1.5 V IN =2.35V V IN =2.5V V IN =3V PD:With infinite heat sink 1.2 25 20 15 10 5 0 Output voltage V O (V ) 30 0.9 V IN =3.3V 0.6 V IN =5V 0.3 0 -40 -20 0 25 50 Note) Oblique line portion:Overheat protection may operate in this area. A mbient temperature T a (C) 75 85 100 125 150 0 0.5 1 Output current I O (A ) 1.5 2 Fig.5 Overcurrent Protection Characteristics (Typical Value) (PQ018EH01ZxH) 1.8 1.6 1.4 V IN =2.35V V IN =2.5V V IN =3V Fig.6 Overcurrent Protection Characteristics (Typical Value) (PQ025EH01ZxH) 2.5 V IN =3V 2 V IN =3.3V V IN =3.6V Output voltage V O (V ) 1.2 1 0.8 0.6 0.4 0.2 0 Output voltage V O (V ) V IN =3.3V 1.5 V IN =4.5V V IN =5V 0.5 0 V IN =5V 1 0 0.5 1 Output current I O (A ) 1.5 2 0 0.5 1 Output current I O (A ) 1.5 2 Sheet No.: OP06029 3 PQxxxEH01ZxH Series Fig.7 Output Voltage vs. Ambient Temperature (PQ015EH01ZxH) 1.55 1.54 V IN =2.5V I O=0.5A V C =2.7V Fig.8 Output Voltage vs. Ambient Temperature (PQ018EH01ZxH) 1.85 1.84 V IN =2.8V I O=0.5A V C =2.7V Output voltage VO (V) 1.52 1.51 1.5 1.49 1.48 1.47 1.46 1.45 -50 -25 0 25 50 75 100 125 Output voltage VO (V) 1.53 1.83 1.82 1.81 1.8 1.79 1.78 1.77 1.76 1.75 -50 -25 0 25 50 75 100 125 Ambient temperature Ta (C) Ambient temperature Ta (C) Fig.9 Output Voltage vs. Ambient Temperature (PQ025EH01ZxH) 2.525 2.52 V IN =3.5V I O=0.5A V C =2.7V Fig.10 Output Voltage vs. Input Voltage (PQ015EH01ZxH) 1.6 1.4 Output voltage VO (V) Output voltage VO(V) 2.515 2.51 2.505 2.5 2.495 2.49 2.485 2.48 2.475 -50 -25 0 25 50 75 1.2 1 0.8 0.6 0.4 0.2 R L =1.5 (I O=1A ) R L =3 (I O=0.5A ) R L = (I O=0A ) V C =2.7V T a=R oom temp. C IN =0.33F C O=47F 0 1 2 3 4 5 100 125 0 Ambient temperature Ta (C) Input voltage VIN(V) Fig.11 Output Voltage vs. Input Voltage (PQ018EH01ZxH) 2 1.8 Fig.12 Output Voltage vs. Input Voltage (PQ025EH01ZxH) 2.5 R L =2.5 (I O=1A ) R L =5 (I O=0.5A ) R L =0 (I O=0A ) 1.5 Output voltage VO(V) 1.4 1.2 1 0.8 0.6 0.4 0.2 0 0 1 2 3 R L =1.8 (I O=1A ) R L =3.6 (I O=0.5A ) R L = (I O=0A ) V C =2.7V T a=R oom temp. C IN =0.33F C O=47F 4 5 Output voltage VO(V) 1.6 2 1 V C =2.7V T a=R oom temp. C IN =0.33F C O=47F 0 1 2 3 4 5 0.5 0 Input voltage VIN(V) Input voltage VIN(V) Sheet No.: OP06029 4 PQxxxEH01ZxH Series Fig.13 Circuit Operating Current vs. Input Voltage (PQ015EH01ZxH) 20 Fig.14 Circuit Operating Current vs. Input Voltage (PQ018EH01ZxH) 20 Circuit operating current IBIAS(mA) Circuit operating current IBIAS(mA ) V C =2.7V T a=R oom temp. C IN =0.33F C O=10F V C =2.7V T a=R oom temp. C IN =0.33F C O=47F R L =1.8 (I O=1A ) 10 R L =1.5 (I O=1A ) 10 R L =3 (I O=0.5A ) R L =3.6 (I O=0.5A ) 0 R L = (I O=0A ) 0 1 2 3 4 5 0 R L = (I O=0A ) 0 1 2 3 4 5 Input voltage VIN(V) Input voltage VIN(V) Fig.15 Circuit Operating Current vs. Input Voltage (PQ025EH01ZxH) 30 Fig.16 Quiescent Current vs. Junction Temperature 1.4 1.2 1 0.8 0.6 0.4 0.2 0 -50 -25 0 25 50 75 100 125 PQ025EH01ZxH:VIN=3.5V I O=0A V C =2.7V Circuit operating current IBIAS(mA ) 20 R L =2.5 (I O=1A ) Quiescent current Iq(mA) V C =2.7V T a=R oom temp. C IN =0.33F C O=47F PQ018EH01ZxH:VIN=2.8V PQ015EH01ZxH:VIN=2.5V 10 R L =5 (I O=0.5A ) R L = (I O=0A ) 0 0 1 2 3 4 5 Input voltage VIN(V) Junction temperature Tj (C) Fig.17 ON-OFF Threshold Voltage vs. Ambient Temperature (PQ018EH01ZxH) ON-OFF threshold voltage VTH (ON/OFF) (V) 2.5 V IN =2.5V I O=0A Fig.18 Ripple Rejection vs. Input Ripple Frequency 75 70 PQ015EH01ZxH(VIN=3.5V) Ripple rejection RR (dB) 2 65 60 PQ018EH01ZxH(VIN=3.8V) PQ025EH01ZxH (VIN=4.5V) 1.5 55 50 1 0.5 0 -50 -25 0 25 50 75 100 125 ei (rms) =0.5V 45 V C =2.7V I O=0.3A 40 C O=47F T a=R oom temp. 35 0.1 1 10 100 Ambient temperature Ta (C) Input ripple frequency f (kHz) Sheet No.: OP06029 5 PQxxxEH01ZxH Series Fig.19 Ripple Rejection vs. Output Current 80 Ripple rejection RR (dB) 75 70 65 60 55 50 45 40 0 0.25 PQ015EH01ZxH(VIN=3.5V) PQ018EH01ZxH(VIN=3.8V) PQ025EH01ZxH(VIN=4.5V) ei (rms) =0.5V f=120Hz V C =2.7V C O=47F T a=R oom temp. 0.5 0.75 1 Output current IO (A) Fig.20 Power Dissipation vs. Ambient Temperature (Typical Value) 6 Power dissipation PD (W) 5 4 3 2 1 Cu area 3600mm2 Cu area 900mm2 Cu area 400mm2 Cu area 115mm2 Mounting PCB PCB Cu 0 -40 -20 0 20 40 60 80 Ambient temperature Ta (C) Material : Glass-cloth epoxy resin Size : 60x60x1.6mm Cu thickness : 65m Fig.21 Typical Application 1 3 CO + VO VIN + CIN 5 2 Load ON/OFF signal High:Output ON Low or open:Output OFF Sheet No.: OP06029 6 |
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