PQ025EH02ZZH

PQxxxEH02ZxH Series PQxxxEH02ZxH Series Low Voltage Operation Low Power-Loss Voltage Regulators ■ Outline Dimensions 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: 2A) 3.Low dissipation current (Quiescent current : MAX. 2mA Output OFF-state dissipation current: MAX.5μA) 4.Low power-loss 5.Built-in overcurrent and overheat protection functions 6.TO-263 package 7.RoHS directive compliant 6 3.5±0.5 3.28±0.5 (0.6) 8.4±0.5 13.7MAX. 015E H02 H (Heat sink is common to terminal 3 ) (2.4) (0.55) 10.6MAX. Lead finish identification mark (Unit : mm) (0.6) (0.45) 0.9 0.9 (0.6) 4–(1.7) Applications (1.3) 1.05 1.05 0.9 ( ) : Typical dimensions Product mass:(1.0g) 1 1.Personal computers and peripheral equipment 2.Power supplies for various digital electronic equipment such as DVD player or STB 3.Power supplies for automotive equipment such as car navigation system 1 2 3 4 5 6 2 3 4 5 DC input (V IN ) ON/OFF control terminal (V C ) DC output (V O ) NC GND 1 DC output (V O ) ON/OFF Model Line-up 2 control circuit 3 R2 Control circuit AMP R1 Output voltage (VO) Output Package current (IO) type 1.5V 1.8V 2.5V Taping PQ015EH02ZPH PQ018EH02ZPH PQ025EH02ZPH 2A Sleeve PQ015EH02ZZH PQ018EH02ZZH PQ025EH02ZZH Overheat Overcurrent protection protection Reference voltage 5 Lead finish:Lead-free solder plating (Composition: Sn2Cu) Absolute Maximum Ratings (Ta=25°C) Parameter Symbol Input voltage VIN *1 Output control voltage VC IO Output current *2 Power dissipation PD *3 Junction temperature Tj Operating temperature Topr Tstg Storage temperature Tsol Soldering temperature *1 Rating 10 10 2 35 150 -40 to +85 -40 to +150 260(10s) Unit V V A W °C °C °C °C *1 All are open except GND and applicable terminals. *2 PD:With infinite heat sink *3 Overheat protection may operate at Tj:125°C to 150°C 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.: OP06030 PQxxxEH02ZxH Series Electrical Characteristics Parameter Symbol VIN 4 MIN. Conditions MAX. TYP. VO - Refer to the table below Refer to the table below RegL IO=5mA to 2A 0.2 2.0 Line regulation RegI VIN=VO(TYP)+1V to VO(TYP)+6V , IO=5mA Temperature coefficient of output voltage TCVO Tj=0 to +125°C, IO=5mA Ripple rejection ON-state voltage for control RR VC(ON) Input voltage Output voltage Load regulation ON-state current for control OFF-state voltage for control OFF-state current for control Unit V V - 0.1 1.0 % ±0.01 %/°C Refer to Fig.2 45 60 2.0 IC(ON) VC(OFF) - 200 0.8 μA V IC(OFF) VC=0.4V - - 1 2 - 5 Quiescent current Iq IO=0A Output OFF-state dissipation current Iqs IO=0A, VC=0.4V - % dB V 2 mA 4 In case of opening control terminal ②, output voltage turns off Input Voltage range Model No. Symbol PQ015EH02ZxH PQ018EH02ZxH PQ025EH02ZxH VIN Conditions MIN. 2.35 2.35 3.0 TYP. - MAX. 10 10 10 Unit MIN. 1.45 1.75 2.438 TYP. 1.5 1.8 2.5 MAX. 1.55 1.85 2.562 Unit IO=2A, VC=2.7V, Ta=25°C V Output Voltage Model No. Symbol PQ015EH02ZxH PQ018EH02ZxH PQ025EH02ZxH VO Conditions VIN=VO(TYP)+1V, IO=1A, VC=2.7V, Ta=25°C V Fig.1 Test Circuit VIN 1 VO 3 IO A + VC 2 5 A 0.33μF A + IC V 47μF Iq RL Fig.2 Test circuit of Ripple Rejection + 3 1 ei ~ IO 2 + 0.33μF VIN VC eo + 5 V ~ 47μF 2.7V RL f=120Hz(sine wave) ei(rms)=0.5V VIN=VO(TYP)+2V IO=0.3A RR=20log(ei(rms)/eo(rms)) Sheet No.: OP06030 2 PQxxxEH02ZxH Series Fig.3 Power Dissipation vs. Ambient Temperature Fig.4 Overcurrent Protection Characteristics (PQ015EH02ZxH) 2.0 40 PD:With infinite heat sink　 35 1.8 Output voltage V O (V) Power dissipation PD (W) 25 20 15 10 5 5V 3.3V 1.6 30 1.4 V IN =2.35V 1.2 2.5V 1.0 3V 0.8 0.6 0.4 0.2 0 -40 -20 0 25 50 75 85 100 125 0 150 0 Ambient temperature T a ( °C) 1.0 2.0 3.0 Output current I O (A) 4.0 Note) Oblique line portion:Overheat protection may operate in this area. Fig.5 Overcurrent Protection Characteristics (PQ018EH02ZxH) Fig.6 2.0 Overcurrent Protection Characteristics (PQ025EH02ZxH) 3.0 1.8 5V 1.4 Output voltage V O (V) 3.3V 1.6 Output voltage V O (V) 4.5V 3.3V 2.5 V IN =2.35V 1.2 2.8V 1.0 3V 0.8 0.6 0.4 V IN =3V 2.0 3.6V 1.5 6V 5V 1.0 0.5 0.2 0 0 0 1.0 2.0 3.0 Output current I O (A) 4.0 0 Fig.7 Output Voltage Fluctuation vs. Junction Temperature (PQ015EH02ZxH) 40 30 20 4.0 Fig.8 Output Voltage Fluctuation vs. Junction Temperature (PQ018EH02ZxH) 50 VIN=2.5V VC=2.7V IO=1A CIN=100μF CO=100μF V O (mV) V O (mV) 50 1.0 2.0 3.0 Output current I O (A) 40 30 20 VIN=2.8V VC=2.7V IO=1A CIN=100μF CO=100μF 10 10 0 0 –10 –10 –20 –20 –30 –30 –40 –40 –50 –50 –25 0 25 50 75 100 125 Junction temperature T j ( C) –50 –50 –25 0 25 50 75 100 125 Junction temperature T j ( C) Sheet No.: OP06030 3 PQxxxEH02ZxH Series Fig.10 Output Voltage vs. Input Voltage (PQ015EH02ZxH) 50 2.0 40 1.8 30 1.6 20 1.4 Output voltage V O (V) V O (mV) Fig.9 Output Voltage Fluctuation vs. Junction Temperature (PQ025EH02ZxH) 10 0 –10 –20 –30 1.2 1.0 0.8 R L =0.75 (I O =2A) R L =1.5 (I O =1A) R L = (I O =0A) 0.6 0.4 0.2 –40 –50 –50 –25 0 0 25 50 75 100 125 0 1 2 Junction temperature T j ( C) Fig.11 Output Voltage vs. Input Voltage (PQ018EH02ZxH) 5 6 7 8 9 10 3.0 R L= 1.8 (I O =0A) 2.5 1.6 1.4 Output voltage V O (V) Output voltage V O (V) 4 Fig.12 Output Voltage vs. Input Voltage (PQ025EH02ZxH) 2.0 1.2 1.0 R L =0.9 (I O =2A) R L =1.8 (I O =1A) R L = (I O =0A) 0.8 0.6 0.4 V C =2.7V, T a=25 C C IN =0.33 F, C O =47 F 0.2 0 1 2 3 4 5 6 7 8 Input voltage V IN (V) 2.0 R L =1.25 (I O =2A) R L =2.5 (I O =1A) 1.5 1.0 V C =2.7V T a=25 C C IN =0.33 F C O =47 F 0.5 0 0 0 9 10 Fig.13 Circuit Operating Current vs. Input Voltage (PQ015EH02ZxH) Circuit operating current I BIAS (mA) V C =2.7V, T a=25 C C IN =0.33 F, C O =47 F 50 40 30 20 R L =0.75 (I O =2A) 10 R L =1.5 (I O =1A) R L= (I O =0A) 0 0 1 2 3 4 5 6 7 8 Input voltage V IN (V) 1 2 3 4 5 6 7 8 Input voltage V IN (V) 9 10 Fig.14 Circuit Operating Current vs. Input Voltage (PQ018EH02ZxH) 60 60 Circuit operating current I BIAS (mA) 3 Input voltage V IN (V) V C =2.7V, T a=25 C C IN =0.33 F, C O =47 F 50 40 30 20 R L =0.9 (I O =2A) R L =1.8 (I O =1A) 10 R L= 0 9 10 (I O =0A) 0 1 2 3 4 5 6 7 8 Input voltage V IN (V) 9 10 Sheet No.: OP06030 4 PQxxxEH02ZxH Series Fig.15 Circuit Operating Current vs. Input Voltage (PQ025EH02ZxH) 2 60 V C =2.7V, T a=Room Temp C IN =0.33 F, C O =47 F 50 V C =2.7V, I O =0A C IN =100 F, C O =100 F Quiescent current I q (mA) Circuit operating current I BIAS (mA) Fig.16 Quiescent Current vs. Junction Temperature 40 30 20 R L =1.25 (I O =2A) R L =2.5 (I O =1A) 10 R L= (I O =0A) 1 2 3 4 5 6 7 8 Input voltage V IN (V) 9 10 Fig.17 ON-OFF Control Voltage vs. Junction Temperature 1 PQ018EH02ZxH PQ015EH02ZxH 0.5 –25 0 25 50 75 100 125 Junction temperature T j ( C) Fig.18 Ripple Rejection vs. Input Ripple Frequency 80 2.5 PQ025EH02ZxH 70 2 Ripple rejection RR (dB) ON-OFF control voltage V C(ON/OFF) (V) PQ025EH02ZxH 0 –50 0 0 1.5 1.5 1 0.5 V IN =VO +1V I O =0A, C IN =100 F, C O =100 F 0 –50 60 PQ018EH02ZxH PQ015EH02ZxH 50 40 30 20 10 ei(rms) =0.5V, V IN =VO (TYP)+2V V C =2.7V, I O =0.5A, C O =47 F, T a=25 C 0 0.1 –25 0 25 50 75 100 125 Junction temperature T j ( C) 1 10 Input ripple frequency f (kHz) 100 Fig.19 Ripple Rejection vs. Output Current 80 75 Ripple rejection RR (dB) 70 65 PQ015EH02ZxH PQ018EH02ZxH PQ025EH02ZxH 60 55 50 45 40 35 ei(rms) =0.5V, f=120Hz V IN =VO (TYP)+2V V C =2.7V, C O =47µF, T a=25 C 30 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 Output current I O (A) Sheet No.: OP06030 5 PQxxxEH02ZxH Series Fig.20 Power Dissipation vs. Ambient Temperature (Typical Value) Power dissipation P D (W) 6 5 Cu area 3 600 mm2 4 Cu area 900 mm2 3 Cu area 400 mm2 2 Cu area 115 mm2 Mounting PCB PCB Cu 1 0 –40 Material : Glass-cloth epoxy resin Size : 60×60×1.6mm Cu thickness : 65μm –20 0 20 40 60 Ambient temperature T a ( C) 80 Fig.21 Typical Application 1 VIN VO 3 CO 2 + CIN + Load 5 ON/OF F s i gnal ⎞High:Output ON ⎞ ⎟ ⎟ ⎠Low or open:Output OFF⎠ Sheet No.: OP06030 6