IC REG CHOPPER ADJ 3.5A TO-220

PQ1CG3032RZ

Manufacturer Part NumberPQ1CG3032RZ
DescriptionIC REG CHOPPER ADJ 3.5A TO-220
ManufacturerSharp Microelectronics
TypeStep-Down (Buck), Inverting
PQ1CG3032RZ datasheet
 


Specifications of PQ1CG3032RZ

Internal Switch(s)YesSynchronous RectifierNo
Number Of Outputs1Voltage - Output1.26 ~ 35 V, -1.26 ~ -30 V
Current - Output3.5AFrequency - Switching150kHz
Voltage - Input8 ~ 35 VOperating Temperature-20°C ~ 80°C
Mounting TypeThrough HolePackage / CaseTO-220
Power - Output14WLead Free Status / RoHS StatusContains lead / RoHS non-compliant
Other names425-1764-5  
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PQ1CG3032FZ/
PQ1CG3032RZ
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. 150kHz)
5. Built-in overheat/overcurrent protection function
6. TO-220 package
7. Variable output voltage
(Output variable range:V
to 35V/ V
ref
ref
[Possible to select step-down output/inversing output
according to external connection circuit]
8. PQ1CG3032FZ:Zigzag forming
PQ1CG3032RZ:Self-stand forming
Applications
1. CTV
2. Digital OA equipment
3. Facsimiles, printers and other OA equipment
4. Personal computers and amusement equipment
Absolute Maximum Ratings
Parameter
Symbol
*1
Input voltage
V
IN
V
Output adjustment terminal voltage
ADJ
Dropout voltage
V
I-O
*2
Output-COM voltage
V
OUT
*3
ON/OFF control voltage
V
C
Switching current
I
SW
P
D1
Power dissipation
*4
P
D2
*5
Junction temperature
T
j
Operating temperature
T
opr
Storage temperature
T
stg
*6
Soldering temperature
T
sol
*1 Voltage between V
terminal and COM terminal
IN
*2 Voltage between V
terminal and COM terminal
OUT
*3 Voltage between ON/OFF control and COM terminal
*4 P
:With infinite heat sink
D
*5 Over heat protection may operate at the condition T
*6 For 10s
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.
Internet Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/
TO-220 Type Chopper Regulator
Outline Dimensions
PQ1CG3032FZ
to 30V)
( ) : Typical dimensions
PQ1CG3032RZ
(Ta 25 C)
Rating
Unit
V
40
V
7
41
V
V
1
V
0.3 to 40
A
3.5
1.4
W
14
W
˚C
150
20 to 80
˚C
40 to 150
˚C
260
˚C
125˚C to 150˚C
j
( ) : Typical dimensions
PQ1CG3032FZ/PQ1CG3032RZ
(Unit : mm)
MAX.
0.2
10.2
4.5
0.2
(6.8)
2.8
0.1
3.2
PQ1CG3032
Epoxy resin
(0.5)
(1.5)
1
5 0.8
4 (1.7)
(5.0)
3.2
0.7
8.2
1
V
IN
2
V
OUT
3
COM
O
4
ADJ
1 2 3 4 5
ON/OFF
5
MAX.
0.2
10.2
4.5
(6.8)
2.8
0.1
3.2
PQ1CG3032
Epoxy resin
(1.7)
1
0.8
(0.5)
0.6
0.6
4 (1.7)
4.7
4.7
2.6
1
V
IN
V
2
OUT
COM
3
4
O
ADJ
5
ON/OFF
1
2
3
4
5
0.5
0.2
0.5

PQ1CG3032RZ Summary of contents

  • Page 1

    ... Variable output voltage (Output variable range:V to 35V/ V ref ref [Possible to select step-down output/inversing output according to external connection circuit] 8. PQ1CG3032FZ:Zigzag forming PQ1CG3032RZ:Self-stand forming Applications 1. CTV 2. Digital OA equipment 3. Facsimiles, printers and other OA equipment 4. Personal computers and amusement equipment Absolute Maximum Ratings Parameter Symbol ...

  • Page 2

    ... TH(ON) V 40V, terminal 40V, terminal 0. PQ1CG3032FZ CHG Fig.3 Overcurrent Protection Characteristics (Typical Value PQ1CG3032FZ/PQ1CG3032RZ 12V, I 0.5A, V 5V, ON-OFF terminals is open MIN. TYP. MAX. 1.4 1.8 1.235 1.26 1.285 0.5 0.2 1.5 1 2.5 80 135 150 165 2 3.6 4.7 5.8 terminal 10 5 terminal 1 ...

  • Page 3

    ... Output current I O Fig.5 Output Saturation Voltage vs 5V (V) Fig.7 Reference Voltage Fluctuation vs (V) Fig.9 Line Regulation vs. Input Voltage 12V 2.5 3 (A) PQ1CG3032FZ/PQ1CG3032RZ Switching Current 1.6 T 1.4 1.2 1 0.8 0.6 0.4 0 Switching current I (A) SW Junction Temperature 100 Junction temperature ...

  • Page 4

    ... Fig.11 Overcurrent Detection Level Fluctuation vs. V 12V 100 125 ( C) j Fig.13 Operating Consumption Current vs. V 12V IN 75 100 125 ( C) j Voltage ON/OFF regulator circuit PWM COMP F/F ERROR AMP. S COM 3 PQ1CG3032FZ/PQ1CG3032RZ Junction Temperature 100 Junction temperature Input Voltage load ...

  • Page 5

    ... Fig.15 Step Down Type Circuit Diagram 35V 220 F Fig.16 Polarity Inversion Type Circuit Diagram 30V 220 PQ1CG3032 ON/OFF control signal 4 2 PQ1CG3032 ON/OFF control signal PQ1CG3032FZ/PQ1CG3032RZ Load 000 50k Load 200 50k S ...

  • Page 6

    ... GND in normal condition, there is the case that the device is broken since the charged electric charge output capacitor (C ) flows into input side. In such case a schottly barrier diode or a silicon diode shall be recommended to O connect as the following circuit PQ1CG3032 applied there is the case that the device is broken. Especially, in case OUT Protection diode 4 V OUT PQ1CG3032FZ/PQ1CG3032RZ Load ...

  • Page 7

    ... THH 1 THL 0 THON 0 becomes low by switching transistor Tr on, output voltage may be turned careful not to destroy a transistor Tr by discharge current from PQ1CG3032 ON/OFF control signal Duty ratio 100% Duty ratio PQ1CG3032FZ/PQ1CG3032RZ , adding a resistor Stand-by mode 1 OFF-state 2 Soft start 3 3 Time Load ...

  • Page 8

    Application Circuits NOTICE The circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any ...