PQ1CG41H2FZH/PQ1CG41H2RZH
PQ1CG41H2FZH
TO-220 Type Chopper Regulator
Built-in 300kHz oscillation circuit
PQ1CG41H2RZH
Features Outline Dimensions
1.Maximum switching current: 1.5A
PQ1CG41H2FZH
MAX. 0.2
2.Built-in ON/OFF control function
10.2 4.5
0.2
(6.8)
3.Built-in soft start function to suppress overshoot of output 2.8
voltage in power on sequence or ON/OFF control sequence
4.Built-in oscillation circuit
(Oscillation frequency: TYP. 300kHz) 0.1
3.2
5.Built-in overheat,overcurrent protection functions
Lead finish
identification mark
PQ1CG41H
6.TO-220 package
Epoxy resin
7.Variable output voltage H
(0.5)
(Output variable range: Vref to 35V/Vref to 30V)
(1.5)
[Possible to select step-down output / inversing output
0.1
50.8
according to external connection circuit]
8.PQ1CG41H2FZH: Zigzag forming
0.5
(5.0)
4(1.7) 3.2
PQ1CG41H2RZH: Self-stand forming
0.7
8.2
9.RoHS directive compliant
( ) : Typical dimensions
Product mass:(1.5g)
Applications
VIN
VOUT
1 2 3 4 5
COM
1.CTV,CTB
Oadj
ON/OFF
2.LCD monitors
3.Facsimiles,printers and OA equipment
PQ1CG41H2RZH
0.2
4.5
MAX.
4.CD-ROM drives/DVD-ROM drives
10.2
0.2
2.8
(6.8)
Absolute Maximum Ratings
(Ta=25C)
0.1
3.2
Parameter Symbol Rating Unit
*1
Lead finish
Input voltage VIN 40 V
PQ1CG41H identification mark
Error input voltage Vadj 7 V
Epoxy resin
H
Input - output voltage 41 V
VI-O
*2
VOUT
Output - COM voltage -1 V
(1.7)
*3
0.1
0.8
VC
ON/OFF control voltage -0.3 to +40 V
(0.5)
Switching current ISW 1.5 A
1.4 0.6 0.6
PD1
4.7 4.7
*4
4(1.7)
Power dissipation W
14 0.5
PD2
2.6
*5
Junction temperature Tj 150 C
( ) : Typical dimensions
Operating temperature Topr C
-20 to +80 Product mass:(1.5g)
VIN
Storage temperature C
Tstg -40 to +150
VOUT
COM
Soldering temperature Tsol 260(10s) C
1 2 3 4 5
Oadj
*1 Voltage between VIN terminal and COM terminal. ON/OFF
*2 Voltage between VOUT terminal and COM terminal.
*3 Voltage between ON/OFF control and COM terminal.
Lead finish:Lead-free solder plating
*4 PD1:No heat sink,PD2:With infinite heat sink.
(Composition: Sn2Cu)
*5 There is case that over heat protection function operates at the temperature
Tj=125C to 150C, 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.
Sheet No.: OP06085
1
(24.6)
(24.6)
0.2
7.4
0.2
7.4 (1.5)
(1.5)
0.2
3.6
0.2
3.6
(2.0)
(2.2)
MIN. 0.5
4.4 5.0
0.7
0.5
(3.6) (11.4) 16.4
6.0PQ1CG41H2FZH/PQ1CG41H2RZH
Electrical Characteristics
(Unless otherwise specified,condition shall be VIN=12V,IO=0.2A,VO=5V,ON-OFF terminals is open,Ta=25C)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Output saturation voltage VSAT ISW=1A 1.0 1.5 V
Reference voltage Vref 1.235 1.26 1.285 V
Reference voltage temperature fluctuation Vref Tj=0 to 125C 0.5 %
Load regulation |RegL| IO=0.2 to 1A 0.2 1.5 %
Line regulation |RegI| VIN=8 to 35V 1.2 2.5 %
Efficiency IO=1A 83 %
Oscillation frequency fO 270 300 330 kHz
Oscillation frequency temperature fluctuation fO Tj=0 to 125C 3 %
Overcurrent detecting level IL 1.55 2.0 2.6 A
Charge current ICHG , terminals is open, terminal -10 A
VTHL Duty ratio=0%, terminal=0V, terminal 1.3 V
Input threshold voltage
VTHH Duty ratio=100%, terminal=1.1V, terminal 2.3 V
ON threshold voltage VTHON terminal=0V, terminal 0.7 0.8 0.9 V
Stand-by current ISD VIN=40V, terminal=0V 140 400 A
Output OFF-state dissipation current IQS VIN=40V, terminal=0V, terminal =0.9V 812 mA
Fig.1 Test Circuit
L
IO
65 H
VO
PQ1CG41H2*ZH
ISD
AA
IQS R2
+
+
Load
VIN
CIN
A CO
D
100 F ICHG R1
470 F
1k
L : HK-08S070-6500 (made by Toho Co.)
D : ERC80-004 (made by Fuji electronics Co.)
ON/OFF control logic
5 pin Output
LOW OFF
HIGH ON
OPEN ON
Fig.2 Power Dissipation vs.Ambient Fig.3 Overcurrent Protection
Temperature Characteristics (Typical Value)
6
20
VIN=12V
VO=5V
5 CIN=100 F
CO=470 F
15 PD2:With infinite heat sink
L=65 H
4
3
10
2
5
1
PD1:No heat sink
0
0
0 12 3 4
-20 0 25 50 75 100 125 150
80
Output current IO (A)
Ambient temperature Ta(C)
Note) Oblique line portion:Overheat protection may operate in this area
Sheet No.: OP06085
2
Power dissipation PD (W)
Output voltage VO(V)