PQ1CG2032FZH

PQ1CG2032FZH/PQ1CG2032RZH PQ1CG2032FZH PQ1CG2032RZH Features 1.Maximum switching current: 3.5A 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. 70kHz) 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.PQ1CG2032FZH: Zigzag forming PQ1CG2032RZH: Self-stand forming 9.RoHS directive compliant TO-220 Type Chopper Regulator ■ Outline Dimensions PQ1CG2032FZH (1.5) 3.6±0.2 10.2MAX. (6.8) 4.5±0.2 2.8±0.2 7.4±0.2 ø3.2±0.1 H (0.5) (1.5) 4.4MIN. (5.0) 8.2±0.7 ( ) : Typical dimensions 3.2±0.5 5–0.8±0.1 4–(1.7) Applications 1 2 3 4 5 Product mass:(1.5g) ①VIN ②VOUT ③COM ④Oadj ⑤ON/OFF 3.6±0.2 1.Switching power supplies 2.Facsimiles,printers and OA equipment 3.Battery chargers 4.Personal computers and amusement equipment PQ1CG2032RZH (1.5) 10.2MAX. (6.8) 4.5±0.2 2.8±0.2 Parameter Symbol *1 Input voltage VIN Error input voltage Vadj Input - output voltage VI-O *2 VOUT Output - COM voltage *3 ON/OFF control voltage VC ISW Switching current PD1 *4 Power dissipation PD2 *5 Junction temperature Tj Operating temperature Topr Storage temperature Tstg Soldering temperature Tsol (Ta=25°C) Rating Unit 40 V 7 V 41 V -1 V -0.3 to +40 V 3.5 A 1.4 W 14 °C 150 °C -20 to +80 °C -40 to +150 °C 260(10s) 7.4±0.2 Absolute Maximum Ratings ø3.2±0.1 (2.0) Epoxy resin 5.0±0.5 (2.2) (24.6) PQ1CG203 (24.6) PQ1CG203 H Lead finish identification mark Epoxy resin (1.7) 0.8±0.1 (0.5) 4–(1.7) 4.7±0.6 4.7±0.6 2.6±0.5 ( ) : Typical dimensions Product mass:(1.5g) ①VIN ②VOUT ③COM ④Oadj ⑤ON/OFF 1 2 3 4 5 *1 Voltage between VIN terminal and COM terminal. *2 Voltage between VOUT terminal and COM terminal. *3 Voltage between ON/OFF control and COM terminal. *4 PD1:No heat sink,PD2:With infinite heat sink. *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. Lead finish:Lead-free solder plating (Composition: Sn2Cu) 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.: OP06084 (3.6) 6.0±0.5 (11.4) 16.4±0.7 Lead finish identification mark PQ1CG2032FZH/PQ1CG2032RZH Electrical Characteristics (Unless otherwise specified,condition shall be VIN=12V,IO=0.5A,VO=5V,ON-OFF terminals is open,Ta=25°C) Parameter Output saturation voltage Reference voltage Reference voltage temperature fluctuation Load regulation Line regulation Efficiency Oscillation frequency Oscillation frequency temperature fluctuation Overcurrent detecting level Charge current Input threshold voltage ON threshold voltage Stand-by current Output OFF-state dissipation current Symbol VSAT Vref ΔVref |RegL| |RegI| η fO ΔfO IL ICHG VTHL VTHH VTHON ISD IQS Conditions ISW=3A － Tj=0 to 125°C IO=0.5 to 3A VIN=8 to 35V IO=3A － Tj=0 to 125°C － ②,④ terminals is open,⑤ terminal Duty ratio=0%,④ terminal=0V,⑤ terminal Duty ratio=100%,④ terminal is open,⑤ terminal MIN. － 1.235 － － － － 60 － 3.6 － － － 0.7 － － TYP. 1.4 1.26 ±0.5 0.2 0.5 80 70 ±2 4.2 -10 1.3 2.3 0.8 140 8 MAX. 1.8 1.285 － 1.5 2.5 － 80 － 5.8 － － － 0.9 400 16 Unit V V % % % % kHz % A μA V V V μA mA ④ terminal=0V,⑤ terminal VIN=40V,⑤ terminal=0V VIN=40V,⑤ terminal =0.9V Fig.1 Test Circuit ④ ① ISD IQS A A + VIN CIN 220μF L 90μH ② PQ1CG2032*ZH IO VO ⑤ ③ A D R2 + ICHG R1 1kΩ CO 1000μF Load ON/OFF control logic 5 pin LOW HIG H OPEN L : HK-12S120-9000R (made by Toho Co.) D : ERC80-004 (made by Fuji electronics Co.) Output OFF ON ON Fig.2 Power Dissipation vs.Ambient Temperature 20 Fig.3 Overcurrent Protection Characteristics (Typical Value) 6 5 Power dissipation PD (W) 15 PD2:With infinite heat sink　 Output voltage VO(V) 4 3 2 1 0 10 5 PD1:No heat sink　 Ta=25°C VIN=12V VO=5V 0 1 2 3 4 5 0 -20 0 25 50 75 80 100 125 150 Ambient temperature Ta(°C) Note) Oblique line portion:Overheat protection may operate in this area Output current IO (A) Sheet No.: OP06084 2 PQ1CG2032FZH/PQ1CG2032RZH Fig.4 Efficiency vs. Input Voltage 100 VO=12V, IO=1A Tj=25°C VO=12V, IO=3A Fig.5 Output Saturation Voltage vs. Switching Current 1.6 Output saturation voltage VSAT (V) Tj=25°C 1.4 1.2 1 0.8 0.6 0.4 0.2 0 0 1 2 3 4 90 Efficiency (%) 80 VO=5V, IO=1A VO=5V, IO=3A 70 60 50 0 10 20 30 40 Input voltage VIN (V) Switching current ISW (A) Fig.6 Stand-by Current vs. Input Voltage 250 Fig.7 Reference Voltage Fluctuation vs. Junction Temperature 2 Reference voltage fluctuation (%) Standby current ISD(μA) 200 VIN=12V VO=5V 1 150 0 100 50 0 -1 0 5 10 15 20 25 30 35 40 -2 -25 0 25 50 75 100 125 Input voltage VIN (V) Junction temperature Tj (°C) Fig.8 Load Regulation vs. Output Current 1 Fig.9 Line Regulation vs. Input Voltage 1 Load regulation RegL (%) Line regulation RegI (%) Tj=25°C VIN=12V VO=5V 0.5 0.5 0 0 Tj=25°C VO=5V IO=0.5A 0 5 10 15 20 25 30 35 40 -0.5 0 0.5 1 1.5 2 2.5 3 .3.5 -0.5 Output current IO (A) Input voltage VIN (V) Sheet No.: OP06084 3 PQ1CG2032FZH/PQ1CG2032RZH Fig.10 Oscillation Frequency Fluctuation vs. Junction Temperature Oscillation frequency fluctuation (%) 5 Fig.11 Overcurrent Detecting Level Fluctuation vs. Junction Temperature Overcurrent detecting level fluctuation (%) 6 4 2 0 -2 -4 -6 -8 -25 0 25 50 75 100 125 0 -5 VIN=12V VO=5V 0 25 50 75 100 125 -10 -25 Junction temperature Tj(°C) Junction temperature Tj(°C) Fig.12 Threshold Voltage vs. Junction Temperature Threshold voltage VTH(ON), VTH(L), VTH(H)(V) 3 VTH(H) Fig.13 Operating Dissipation Current vs. Input Voltage Operating dissipation current IQ'(mA) 10 Tj=25°C VO=5V 9 IO=1A VIN=12V 2.5 2 VTH(L) 8 1.5 1 0.5 0 -25 7 IO=3A 6 No load　 VTH(ON) 5 0 10 20 30 40 0 25 50 75 100 125 Junction temperature Tj(°C) Input voltage VIN(V) Fig.14 Block Diagram 1 VIN 2 VOUT Voltage regulator ON/OFF circuit 5 Overcurrent detection circuit F/F Q R S Oscillator ERROR AMP. − + Vref Soft start PWM COMP. + − ON/OF F 4 Oadj Overheat detection circuit 3 COM Sheet No.: OP06084 4 PQ1CG2032FZH/PQ1CG2032RZH Fig.15 Step Down Type Circuit Diagram 4 1 2 L 90 μH VO 5V PQ1CG2032*ZH 5 + VIN 8～35V CIN 220 μF 3 CS RS D R2 3kΩ + CO 1000μF R1 1kΩ Load ON/OFF control signal　 RS≤50kΩ Fig.16 Polarity Inversion Type Circuit Diagram 0.47～1 μ F 100k～ 680k Ω 4 1 2 L 65 μH PQ1CG2032*ZH 5 VIN 5～30V + 3 CIN 100μF D CS R2 3kΩ + CO 2200μF R1 1kΩ VO −5V Load 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. Sheet No.: OP06084 5