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PQ1CX22H2ZPQ Dataheets PDF



Part Number PQ1CX22H2ZPQ
Manufacturers Sharp Electrionic
Logo Sharp Electrionic
Description Low Output Bootstrap system Chopper Regulator
Datasheet PQ1CX22H2ZPQ DatasheetPQ1CX22H2ZPQ Datasheet (PDF)

www.DataSheet4U.com PQ1CX22H2ZPQ PQ1CX22H2ZPQ Low Output Bootstrap system Chopper Regulator Features 1.Low output voltage :MIN.1.2V 2.Maximum switching current: 2.5A 3.High efficiency(efficiency:88%[VIN=5V,VOUT=3.3V] ) 4.Built-in oscillation circuit 5.Built-in overheat, overcurrent protection functions 6.RoHS directive compliant (Oscillation frequency:TYP.150kHz) ■ Outline Dimensions 5±0.3 (Unit:mm) 0.15+0.1 -0.05 8 7 6 5 Model No. 1CX22H S Q 1 2 3 4 Lot.No. (OLD DIN standard) 1.27±.

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www.DataSheet4U.com PQ1CX22H2ZPQ PQ1CX22H2ZPQ Low Output Bootstrap system Chopper Regulator Features 1.Low output voltage :MIN.1.2V 2.Maximum switching current: 2.5A 3.High efficiency(efficiency:88%[VIN=5V,VOUT=3.3V] ) 4.Built-in oscillation circuit 5.Built-in overheat, overcurrent protection functions 6.RoHS directive compliant (Oscillation frequency:TYP.150kHz) ■ Outline Dimensions 5±0.3 (Unit:mm) 0.15+0.1 -0.05 8 7 6 5 Model No. 1CX22H S Q 1 2 3 4 Lot.No. (OLD DIN standard) 1.27±0.03 1.5±0.1 0.995MAX Lead finish identification mark ( ) : Typical dimensions Applications 1.AV equipment 2.Digital OA equipment Product mass:(0.08g) 0.05±0.05 1.55±0.15 0.4±0.1 Terminal ①VIN ②VB ③OADJ ④ON/OFF Control ⑤NC ⑥GND ⑦GND ⑧VOUT Absolute Maximum Ratings Parameter *1 Input voltage *2 Boost terminal voltage *3 Voltage between VB and VIN Malfunction input voltage Input-output voltage *4 Output-GND voltage *5 ON/OFF control voltage Switching current *6 Power dissipation *7 Junction temperature Operating temperature Storage temperature Soldering temperature Symbol VIN VB VB-I VADJ VI-O VOUT VC ISW Pd Tj Topr Tstg (Ta =25°C) Rating 33 33 Unit V V V V V V V A W °C °C °C °C 15 7 34 -1 -0.3 to 20 2.5 0.9 150 -40 to +85 -40 to +150 260(for 10s) Lead finish:Lead-free solder plating (Composition: Sn2Bi) Tsol *1 Voltage between VIN and GND *2 Voltage between VB and GND *3 Voltage between VB and VIN *4 Voltage between VOUT and GND *5 Voltage between ON/OFF and GND *6 At the time of the PCB mounting *7 There is case that over heat protection function operates at the temperature Tj=125°C to 150°C, so this item cannot be used in this temperature range. 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.: OP06058 0.5±0.1 6.2±0.2 4.4±0.2 PQ1CX22H2ZPQ Electrical Characteristics Parameter Input-output voltage ratio Output saturation voltage Reference voltage Load regulation Line regulation Efficiency Oscillation frequency Overcurrent detection level Maximum duty Charge current Input threshold voltage ON threshold voltage Standby-current Output OFF-state consumption current Minimum Input Voltage Minimum Boost Voltage (Unless otherwise specified,condition shall be VIN=5V,IO=0.5A,VO=3.3V,ON/OFF terminal :Open,Ta=25°C) Symbol DI-O1 DI-O2 VSAT VREF |RegL| |RegI| η fo IL DMAX ICHG VTHL VTHH VTHON ISD IQS VIN(MIN) Conditions VIN>14V VIN≦14V ISW=2.0A MIN. 15 8.5 TYP. - MAX. - Unit % % V V % % % kHz A % μA V V V μA mA V V Io=0.5 to 2.0A VIN=5 to 20V Io=2.0 A 0.975 0.25 1.0 0.2 1 88 150 3.2 90 -10 1.3 2.3 0.8 120 6 0.4 1.025 1.5 2.5 Switching current peak 3pin = 0.9V 3,8 pin :Open, 4 pin Duty=0 %,3pin=0V,4pin Duty=DMAX, 3pin :Open, 4pin 3pin=0V,4pin VIN=33V, 4pin=0V VIN=33V,4pin=0.9V 135 2.55 83 - 165 4.2 0.7 0.9 400 10 4.5 3 - VBOOST(MIN) Voltage between VB terminal and VOUT terminal - - Fig.1 Test Circuit VB VIN ISD A DB CB 8 3 VOUT O adj ON/OFF 4 CIN 6 GND 7 GND A 1 2 L IO V0 Iqs VIN + R2 + CO Load D ICHG R1 ON/OFF control logic 4 pin LOW HIG H OPEN Output OF F ON ON L:HK-08S080-3000(made by Toho Co.) D,DB:ERC80-004(made by Fuji electronics Co.)  Fig.2 Power Dissipation vs.Ambient Temperature 1 Fig.3 Overcurrent Protection Characteristics (Typical Value) 5 Ta=25˚C VIN=5V VO=3.3V PD : At the time of PCB mounting Power dissipation PD (W) Output voltage VO (V) 4 3 0.5 2 1 0 -30 -25 0 25 50 75 85 125 150 0 0 1 2 3 4 5 Ambient temperature Ta (°C) Note)Oblique line portion:Overheat protection may operate in this area Output current IO (A) Sheet No.: OP06058 2 PQ1CX22H2ZPQ Fig.4 Efficiency vs. Input Voltage 100 VO=5V,IO=0.5A Fig.5 Output Saturation Voltage vs. Switching Current Output saturation voltage VSAT (V) 0.5 Tj=25˚C Tj=25˚C VO=5V,IO=2A Efficiency η (%) 90 0.4 VO=3.3V,IO=0.5A 0.3 80 VO=3.3V,IO=2A 0.2 70 0.1 60 0 10 20 30 0 0 1 2 3 Input voltage VIN (V) Switching current ISW (A) Fig.6 Reference Voltage Fluctuation vs. Junction Temperature Reference voltage fluctuation ΔVREF (%) 2 VIN=5V VO=3.3V IO=0.5A Fig.7 Oscillation Frequency Fluctuation vs. Junction Temperature Oscillation frequency fluctuation ΔfO (%) 10 VIN=5V VO=3.3V IO=0.5A 1 5 0 0 -1 -5 -2 -50 -25 0 25 50 75 100 125 -10 -50 -25 0 25 50 75 100 125 Junction temperature Tj (°C) Junction temperature Tj (°C) Fig.8 Overcurrent Detecting Level Fluctuation vs. Junction Temperature Overcurrent detecting level fluctuation ΔIL(%) 10 VIN=5V Fig.9 Output Saturation Voltage vs. Voltage between VB and VOUT Output saturation voltage VSAT (V) 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 0 1 2 3 4 5 6 Tj=90˚C Tj=25˚C Tj=-30˚C VIN=5V VO=.


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