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PQ1CG38M2FZH Datasheet

TO-220 Type Chopper Regulator

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PQ1CG38M2FZH pdf
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PQ1CG38M2FZH
PQ1CG38M2RZH
PQ1CG38M2FZH/PQ1CG38M2RZH
TO-220 Type Chopper Regulator,
built-in 300kHz oscillation circuit
Features
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
Applications
1.Color TV
2.Digital OA equipment
3.Facsimiles,printers and OA equipment
4.Personal computers and amusement equipment
Absolute Maximum Ratings
(Ta=25℃)
Parameter
*1 Input voltage
Symbol
VIN
Rating
40
Unit
V
Error input voltage
VADJ
7
V
Input - output voltage
*2 Output - COM voltage
*3 ON/OFF control voltage
VI-O
VOUT
VC
41
-1
-0.3 to +40
V
V
V
Switching current ISW 0.8 A
*4 Power dissipation
PD1 1.4 W
PD2 14 W
*5 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Tj
Topr
Tstg
Tsol
150
-20 to +80
-40 to +150
260(10s)
*1 Voltage between VIN terminal and COM terminal
*2 Voltage between VOUT terminal and COM terminal
*3 Voltage between VSOFT terminal 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.
Outline Dimensions
PQ1CG38M2FZH
10.2MAX.
(6.8)
4.5±0.2
2.8±0.2
ø3.2±0.1
PQ1CG38M
H
Lead finish
identification mark
Epoxy resin
(0.5)
5–0.8±0.1
(1.5)
4–(1.7)
12345
PQ1CG38M2RZH
10.2MAX.
(6.8)
(5.0)
8.2±0.7
3.2±0.5
( ) : Typical dimensions
Product mass:(1.5g)
VIN
VOUT
COM
Oadj
ON/OFF
4.5±0.2
2.8±0.2
PQ1CG38M
H
ø3.2±0.1
Lead finish
identification mark
Epoxy resin
0.8±0.1
4–(1.7)
12345
(1.7)
(0.5)
4.7±0.6 4.7±0.6
2.6±0.5
( ) : Typical dimensions
Product mass:(1.5g)
VIN
VOUT
COM
Oadj
ON/OFF
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.
Sheet No.: OP06038
1


Sharp Electronic Components Datasheet

PQ1CG38M2FZH Datasheet

TO-220 Type Chopper Regulator

No Preview Available !

PQ1CG38M2FZH pdf
PQ1CG38M2FZH/PQ1CG38M2RZH
Electrical Characteristics (Unless otherwise specified,condition shall be VIN=12V,IO=0.5A,VO=5V,ON-OFF terminals is open,Ta=25℃)
Parameter
Symbol
Conditions
MIN.
TYP. MAX.
Unit
Output saturation voltage
VSAT
ISW=0.5A
0.95 1.5
V
Reference voltage
Vref
1.235 1.26 1.285
V
Reference voltage temperature fluctuation
Tj=0 to 125
±0.5
%
Load regulation
|RegL|
IO=0.2 to 0.5A
0.2 1.5 %
Line regulation
|RegI|
VIN=8 to 35V
1 2.5 %
Efficiency
IO=0.5A
80
%
Oscillation frequency
Oscillation frequency temperature fluctuation
fO
Tj=0 to 125
270 300 330 kHz
±3
%
Overcurrent detecting level
IL
Switching current peak
0.85 1.2
1.6
A
Charge current
ICHG ,terminals is open,terminal -10
Input threshold voltage
VTHL Duty ratio=0%,terminal=0V,⑤ terminal
1.3
VTHH
Duty ratio=100%,terminal =1.1V, ⑤ terminal
2.1
V
V
ON threshold voltage
Stand-by current
Output OFF-state dissipation current
VTH(ON)
ISD
IQS
terminal=0V,terminal
VIN=40V,terminal=0V
VIN=40V,terminal=0V,terminal =0.9V
0.7
0.8 0.9
120 400
5 10
V
mA
Fig.1 Test Circuit
ISD A
IQS
V IN
PQ1CG38M2
+
C IN
100 F
A
ICHG
ON/OFF control logic
5 pin
LOW
HIGH
OPEN
Output
OFF
ON
ON
L
65 H
IO
VO
R2
D R1
1k
+
CO
470 F
Load
L : HK-14S100-2110 (made by Toho Co.)
D : ERC80-004 (made by Fuji electronics Co.)
Fig.2 Power Dissipation vs.Ambient
Temperature
20
15 PD2:With infinite heat sink 
10
5
PD1:No heat sink 
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
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
6
T a=25°C
V IN =12V
5 V O=5V
4
3
2
1
0
0 0.5 1 1.5 2
Output current IO (A)
Sheet No.: OP06038
2


Part Number PQ1CG38M2FZH
Description TO-220 Type Chopper Regulator
Maker Sharp Electrionic
Total Page 5 Pages
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