Under development
New product
PQ1CG21H2FZ
PQ1CG21H2RZ
TO-220 Type Chopper Regulator
General Description
Sharp's chopper regulator
PQ1CG21H2FZ/PQ1CG21H2RZ
of TO-220 package uses PWM method.
It is suitable for the applications of large voltage difference
between input and output and applications of negative power
supply thank to its low heat loss.
Chopper Regulator
Outline Dimensions
PQ1CG21H2FZ
10.2 MAX
φ3.2±0.1
4.5±0.2
(Unit: mm)
2.8±0.2
7.4±0.2
PQ1CG21H
(0.5)
(2.0)
(1.5)
5−0.8±
0.1
(1) Maximum switching current: 1.5 A
(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
controll sequence.
(4) Built-in oscillation circuit
(Oscillation frequency : TYP. 100 kHz)
(5) Built-in overheat/overcurrent protection function
(6) TO-220 package
(7) Variable output voltage
(Output variable range : 1.26 to 35 V/-1.26 to -30 V)
[Possible to choose step-down output/inversing output
according to external connection circuit]
(8)
PQ1CG21H2FZ
: Zigzag forming
PQ1CG21H2RZ
: Self-stand forming
4−(1.7)
(5.0)
8.2±0.7
3.2±0.5
The dimension in ( ) indicates
the reference dimensions.
Terminal No.
1
2
3
4
5
V
IN
V
OUT
COM
Oadj
ON/OFF
4.5±0.2
2.8±0.2
1 2 3 4 5
PQ1CG21H2RZ
10.2 MAX
φ3.2±0.1
7,4±0.2
(24.6)
PQ1CG21H
(2.2)
(11.4)
(1.5)
4.4 MIN
Features
5.0±0.5
(3.6)
6.0±0.5
Applications
(1) Switching power supplies
(2) Facsimiles, printers and other OA equipment
(3) Color TVs and video CDs
(4) Personal computers and amusement equipment
5−0.8±0.1
4−(1.7)
4.7
±0.6
4.7
±0.6
2.6
±0.5
The dimension in ( ) indicates
the reference dimensions.
Terminal No.
1
2
3
4
5
V
IN
V
OUT
COM
Oadj
ON/OFF
1 2 3 4 5
(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.
• Specifications are subject to change without notice for improvement.
• Data for Sharp's optoelectronic/power devices is provided on internet. ( Address http://www.sharp.co.jp/ecg/)
(Internet)
Tec. PW990302-A
76
16.4±0.7
(24.6)
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
