PQ1CG38M2FZH SHARP | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 5

Technical content

Sheet No.: OP06038 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. Parameter Symbol Rating Unit VIN VADJ VI-O 41 V V V Output - COM voltage Input - output voltage Error input voltage Input voltage V OUT -1 V ON/OFF control voltage V C -0.3 to +40 V Switching current ISW 0.8 A Power dissipation PD1 1.4 W *5 Junction temperature Tj 150 ℃ Operating temperature Topr -20 to +80 ℃ Storage temperature Tstg -40 to +150 ℃ Soldering temperature Tsol 260(10s) ℃ (Ta=25℃) *1 Voltage between VIN terminal and COM terminal *2 Voltage between VOUT terminal and COM terminal *3 Voltage between VSOFT terminal and COM terminal Features Outline Dimensions Lead finish:Lead-free solder plating (Composition: Sn2Cu)

Applications

(6.8) 4–(1.7) (5.0) (1.5) (0.5) (2.0) (24.6) 10.2MAX. 4.4MIN. 3.6±0.2 ø3.2±0.1 4.5±0.2 2.8±0.2 5.0±0.5 16.4±0.7 7.4±0.2 (1.5) 5–0.8±0.1 3.2±0.5 8.2±0.7 1 2 3 4 5 Epoxy resin PQ1CG38M2FZH ø3.2±0.1 (6.8) 4–(1.7) (1.7) (2.2) (24.6) 10.2MAX. (11.4)(3.6) 3.6±0.2 4.5±0.2 2.8±0.2 6.0±0.5 7.4±0.2 (1.5) 0.8±0.1 4.7±0.6 4.7±0.6 2.6±0.5 1 2 3 4 5 Epoxy resin (0.5) PQ1CG38M2RZH PD1:No heat sink,PD2:With infinite heat sink TO-220 Type Chopper Regulator, built-in 300kHz oscillation circuit *5 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. PQ1CG38M H PQ1CG38M H Lead finish identification mark ①VIN ②VOUT ③COM ④Oadj ⑤ON/OFF ( ) : Typical dimensions Product mass:(1.5g) ①VIN ②VOUT ③COM ④Oadj ⑤ON/OFF ( ) : Typical dimensions Product mass:(1.5g) Lead finish identification mark 1.Maximum switching current: 0.8A 2.Built-in ON/OFF control function 3.Built-in soft start function to suppress overshoot of output voltage in power on sequence or ON/OFF control sequence 4.Built-in oscillation circuit (Oscillation frequency: TYP. 300kHz) 5.Built-in overheat,overcurrent protection functions 6.TO-220 package 7.Variable output voltage (Output variable range: Vref to 35V/–Vref to –30V) [Possible to select step-down output/inversing output according to external connection circuit] 8.PQ1CG38M2FZH: Zigzag forming PQ1CG38M2RZH: Self-stand forming 9.RoHS directive compliant 1.Color TV 2.Digital OA equipment 3.Facsimiles,printers and OA equipment 4.Personal computers and amusement equipment

Sheet No.: OP06038

Electrical Characteristics

Parameter Symbol Conditions MIN. MAX. Unit Output saturation voltage 0.95 1.5 V Reference voltage 1.235 1.26 1.285 V Reference voltage temperature fluctuation TYP. －ISW=0.5AVSAT Vref － Load regulation |R egL| I O=0.2 to 0.5A － 0.2 1.5 % Line regulation |R egI| V IN=8 to 35V － 1 2.5 % %Efficiency I O=0.5A 80 － Oscillation frequency f O － Oscillation frequency temperature fluctuation Tj=0 to 125℃ － Overcurrent detecting level I L 0.85 1.2 1.6 A Charge current I CHG ②,④ terminals is open,⑤ terminal -10 － －Input threshold voltage VTHL VTHH Duty ratio=0%,④ terminal=0V,⑤ terminal Duty ratio=100%,④ terminal =1.1V,⑤ terminal 1.3 2.1 V V VON threshold voltage V TH(ON) ④ terminal=0V,⑤ terminal 0.7 0.8 0.9 Stand-by current I SD VIN=40V,⑤ terminal=0V － 120 400 Output OFF-state dissipation current IQS 51 0 Fig.1 Test Circuit PQ1CG38M2FZH/PQ1CG38M2RZH (Unless otherwise specified,condition shall be VIN=12V,IO=0.5A,VO=5V,ON-OFF terminals is open,Ta=25℃) VIN=40V,④ terminal=0V,⑤ terminal =0.9V L D Load PQ1CG38M2 IO ISD IQS ICHG VO CO CIN VIN 65 H

470 F100 F 1k

A VIN A A L : HK-14S100-2110 (made by Toho Co.) D : ERC80-004 (made by Fuji electronics Co.) 0.5 1 1.5 2 Ta=25°C V IN =12V V O=5V mA ON/OFF control logic Output OFF ON 5 pin LOW HIGH OPEN ON Note) Oblique line portion:Overheat protection may operate in this area Ambient temperature Ta (°C) Power dissipation PD (W) Output current IO (A) Output voltage VO(V) Switching current peak -20 0 25 50 75 80 100 125 150 PD2:With infinite heat sink PD1:No heat sink Fig.2 Power Dissipation vs.Ambient Temperature Fig.3 Overcurrent Protection Characteristics (Typical Value)

Sheet No.: OP06038 PQ1CG38M2FZH / PQ1CG38M2RZH Fig.8 Load Regulation vs. Output Current 100 10 20 30 40 Tj=25 C V O=5V,I O=0.1A V O=5V,I O=0.5A V O=12V,I O=0.1A V O=12V,I O=0.5A 0.2 0.4 0.6 0.8 1.2 1.4 1.6 0.2 0.4 0.6 0.8 1 Tj=25 C 1.5 0.5 0.5 1.5 0 25 50 75 100 125 V IN =12V V O=5V 100 150 200 250 5 1 01 52 02 53 03 5 4 0 Tj=25 C 0.5 0.5 Tj=25 C V IN =12V V O=5V 0.5 0.5 1.5 10 20 30 40 Tj=25 C V O=5V IO=0.2A Fig.4 Efficiency vs. Input Voltage Fig.6 Stand-by Current vs. Input Voltage Fig.5 Output Saturation Voltage vs. Switching Current Fig.7 Reference Voltage Fluctuation vs. Junction Temperature Input voltage VIN (V) Efficiency (%) Switching current ISW (A) Output saturation voltage VSAT (V) Junction temperature Tj (°C) Reference voltage fluctuation (%) Input voltage VIN (V) Standby current ISD(μA) Output current IO (A) Load regulation RegL (%) Input voltage VIN (V) Fig.9 Line Regulation vs. Input Voltage Line regulation RegI (%)

Sheet No.: OP06038 PQ1CG38M2FZH / PQ1CG38M2RZH Fig.12 Threshold Voltage vs. Junction Temperature Fig.14 Block Diagram Fig.13 Operating Dissipation Current vs. Input Voltage 05 0 25 75 100 125 V IN =12V V O=5V 05 0 25 75 100 125 0.5 1.5 2.5 05 0 25 75 100 125 V IN =12V V TH(H) V TH(L) V TH(ON) 10 20 30 40 T j=25 C V O=5V IO=0.5A IO=0.1A No load Voltage regulator Overcurrent detection circuit Overheat detection circuit ON/OFF circuit Q R S F/F

3 COM

PWM COMP. VIN VOUT ON/OFF control O adj Vref ERROR AMP. Oscillator Soft start Operating dissipation current IQ'(mA) Fig.10 Oscillation Frequency Fluctuation vs. Junction Temperature Junction temperature Tj(°C) Junction temperature Tj(°C) Junction temperature Tj(°C) Oscillation frequency fluctuation (%) Fig.11 Overcurrent Detecting Level Fluctuation vs. Junction Temperature Overcurrent detecting level fluctuation (%) Threshold voltage VTH(ON), VTH(L), VTH(H)(V) Input voltage VIN(V)

Sheet No.: OP06038 PQ1CG38M2FZH / PQ1CG38M2RZH Fig.15 Step Down Type Circuit Diagram Fig.16 Polarity Inversion Type Circuit Diagram L D PQ1CG38M2 RS VO 5V COCIN CS VIN + + 65 H

470 F100 F8 to 35V

ON/OFF control signal R S≤50k Load ON/OFF control signal Load L D CO CIN VIN VO 5V 65 H 2 200 F100 F5～30V RSCS PQ1CG38M2 0.47 ～1μF 100k ～ 680k Ω In case that polarity is reverse, depending on the conditions,there is cases that output voltage can not gain, please use this device after confirming the output voltage at the actual conditions.