Chopper Regulators
PQ1CZ38M2Z
PQ1CZ38M2Z
Chopper Regulator built-in 300kHz oscillation circuit
I
G
G
Features
I
Outline Dimensions
(Unit : mm)
Maximum switching current: 0.8A
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
6.6
MAX.
5.2
鹵0.5
3
( ) : Typical dimensions
2.3
鹵0.5
(0.5)
Built-in oscillation circuit
(Oscillation frequency: TYP. 300kHz)
G
Built-in overheat, overcurrent protection functions
G
9.7
MAX.
2.5
MIN.
[Possible to select step-down output/inversing output
according to external connection circuit]
(0 to 0.25)
0.5
+0.2
- 0.1
4(1.27)
(0.5)
I
G
Applications
1
2
3
4
5
1
2
3
4
5
Color TV
G
Digital OA equipment
G
Facsimiles, printers and other OA equipment
G
Personal computers and amusement equipment
V
IN
V
OUT
GND (Common to heat sink)
O
adj
ON/OFF control
I
鉂?
Absolute Maximum Ratings
Symbol
Parameter
V
IN
Input voltage
V
adj
Error input voltage
V
I
鈥?/div>
O
Input-output voltage
I
SW
Switching current
V
OUT
Output-COM voltage
V
C
ON/OFF control voltage
P
D
Power dissipation
T
j
Junction temperature
T
opr
Operating temperature
T
stg
Storage temperature
T
sol
Soldering temperature
(Ta=25擄C)
Rating
Unit
40
7
41
0.8
鈥?
鈥?.3 to 40
8
150
鈥?0 to +80
鈥?0 to +150
260 (10s)
V
V
V
A
V
V
W
藲C
藲C
藲C
藲C
鈥lease refer to the chapter " Handling Precautions ".
鉂?
鉂?
鉂?
鉂?
鉂?
Voltage between V
IN
terminal and COM terminal
鉂?
Voltage between V
OUT
terminal and COM terminal
鉂?
Voltage between ON/OFF control and COM terminal
鉂?
In case of with infinite heat sink,please refer fig.2.
鉂?
Overheat protection may operate at T
j
=125藲C
to 150藲C
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/
(0.9)
(1.7)
SC-63 package
G
Variable output voltage
(Output variable range: V
REF
to 35V/-V
REF
to -30V)
G
Epoxy resin
5.5
鹵0.5
1CZ38M
1
2
3
4
5
6
