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Details, datasheet, quote on part number:PQ1CG41H2FZ
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Datasheet text preview:
Chopper Regulators
PQ1CG41H2FZ/PQ1CG41H2RZ
PQ1CG41H2FZ/PQ1CG41H2RZ
TO-220 Type Chopper Regulator built-in 300kHz oscillation circuit
I
G
Features
I
Outline Dimensions
3.6±0.2 4.5±0.2 (1.5)
(Unit : mm)
Maximum switching current: 1.5A G Built-in ON/OFF control function G Built-in soft start function to suppress overshoot of output voltage in power on sequence or ON/OFF control sequence G Built-in oscillation circuit (Oscillation frequency: TYP. 300kHz) G Built-in overheat, overcurrent protection functions G TO-220 package G 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] G PQ1CG41H2FZ: Zigzag forming PQ1CG41H2RZ: Self-stand forming
PQ1CG41H2FZ 10.2MAX. (6.8)
2.8±0.2
7.4±0.2
ø3.2±0.1
PQ1CG41H
(24.6)
Epoxy resin (0.5) 50.8±0.1
(2.0) (5.0) 8.2
±0.7
(1.5) 4.4MIN. 3.2±0.5
1 2 3 4 5
4(1.7)
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G
Applications
1 2 3 4 5
3.6±0.2
CTV, CTB G LCD monitors G Facsimiles, printers and other OA equipment G CD-ROM drives/DVD-ROM drives
VIN VOUT COM Oa d j ON/OFF control
(
) : Typical dimensions
4.5±0.2 2.8±0.2
PQ1CG41H2RZ 10.2MAX.
(1.5)
(6.8)
7.4
I
Absolute Maximum Ratings
(Ta=25°C) Unit V V V V V A W W °C °C °C °C
±0.2
Parameter Symbol Rating 1 Input voltage VIN 40 Vadj 7 Error input voltage VI-O 41 Input-output voltage 2 VOUT -1 Output - COM voltage 3 VC ON/OFF control voltage -0.3 to +40 1.5 ISW Switching current PD1 1.4 4 Power dissipation PD2 14 5 Junction temperature Tj 150 Topr Operating temperature -20 to +80 Storage temperature Tstg -40 to +150 Tsol Soldering temperature 260 (10s)
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 PD:With infinite heat sink 5 Overheat protection may operate at the condition Tj:125°C to 150°C.
ø3.2±0.1
PQ1CG41H
5.0±0.5
(1.7)
(24.6)
(2.2)
(0.5) 4.7±0.6 4.7±0.6 2.6±0.5
Epoxy resin
0.8±0.1
4(1.7)
1
2
3
4
5
(
VIN VOUT 3 COM 4 Oa d j 5 ON/OFF control ) : Typical dimensions
1 2
·Please refer to the chapter " Handling Precautions ".
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://sharp-world.com/ecg/
(3.6)
6.0±0.5
(11.4)
16.4±0.7
Chopper Regulators
PQ1CG41H2FZ/PQ1CG41H2RZ
(Unless otherwise specified, condition shall be VIN=12V, IO=0.2A, VO=5V, ON-OFF terminals is open, Ta=25°C)
Symbol VS A T Conditions
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Electrical Characteristics
Parameter
MIN. -
1.235
TYP.
1.0 1.26
MAX.
1.5 1.285
Unit V V % % % % kHz % A µA V V V µA mA
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
Vref Vref |RegL| |RegI| fO fO IL ICHG VTHL VTHH VTH(ON) ISD IQS
ISW=1A - Tj=0 to 125°C IO=0.2 to 1A VIN=8 to 35V IO=1A - Tj=0 to 125°C - 2 , 4 terminals is open, 5 terminal Duty ratio=0%, 4 terminal=0V, 5 terminal Duty ratio=100%, 4 terminals=1.1V, 5 terminal 4 terminal=0V, 5 terminal VIN=40V, 5 terminal=0V VIN=40V, 4 terminal=0V, 5 terminal=0.9V
- - - - 270 - 1.55 - - - 0.7 - -
±0.5 0.2 0.5 83 300 ±3 2.0 -10 1.3 2.3 0.8 140 8
- 1.5 2.5 - 330 - 2.6 - - - 0.9 400 12
Fig.1 Test Circuit
4 1 ISD IQS PQ1CG41H2 5 + VIN 3 CIN 100µF A ICHG D R1 1k CO 470µF R2 + Load 2 L 65µH IO VO
A
L : HK-08S070-6500 (made by Toho Co.) D :ERC80-004 (made by Fuji electronics Co.)
Fig.2 Power Dissipation vs. Ambient Temperature
20
Power dissipation PD (W)
15
PD2 : With infinite heat sink
10
5 PD1 : No heat sink 0 -20 0 20 40 60 80 100
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area
Chopper Regulators
Fig.3 Block Diagram
1
PQ1CG41H2FZ/PQ1CG41H2RZ
VIN
2
VOUT
Voltage regulator
ON/OFF circuit 5
PWM COMP.
_
Soft start
ON/OFF control
+
Overcurrent detection circuit
F/F
Q R S
Oscillator
_ +
ERROR AMP. Vref
4
Oadj
Overheat detection circuit 3
COM
Fig.4 Step Down Type Circuit Diagram
4 1 PQ1CG41H2 5 + VIN 8 to 35V 3 CIN 100µF CS RS D R1 1k R2 3k + Load CO 470µF 2 L=65µH VO 5V
ON/OFF control signal
RS50k
Fig.5 Polarity Inversion Type Circuit Diagram
4 1 PQ1CG41H2 5 + VIN 5 to 30V 3 CIN 100µF CS RS D R1 1k VO -5V R2 3k + Load CO 2 200µF 2 L=65µH
ON/OFF control signal
RS50k
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