PQ1CZ38M2Z Datasheet, PDF (1/6 Pages) Sharp Electrionic Components – Chopper Regulator built-in 300kHz oscillation circuit

Chopper Regulators
PQ1CZ38M2Z
PQ1CZ38M2Z
Chopper Regulator built-in 300kHz oscillation circuit
I Features
G Maximum switching current: 0.8A
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 SC-63 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]
I Outline Dimensions
(Unit : mm)
6.6 ^MAX.
5.2 ^±0.5
1CZ38M
( ) : Typical dimensions
2.3 ^±0.5
(0.5)
3
Epoxy resin
(0 to 0.25)
0.5
+0.2
- 0.1
4(1.27)
(0.5)
I Applications
G Color TV
G Digital OA equipment
G Facsimiles, printers and other OA equipment
G Personal computers and amusement equipment
12345
1 _VIN
2 VOUT
3 GND (Common to heat sink)
4 Oadj
5 ON/OFF control
I Absolute Maximum Ratings
(Ta=25°C)
Parameter
❇1 _{Input voltage}
Error input voltage
Input-output voltage
Switching current
❇2 _{Output-COM voltage}
❇3 _{ON/OFF control voltage}
❇4 _{Power dissipation}
❇5 _{Junction temperature}
Operating temperature
Storage temperature
Soldering temperature
Symbol
VIN
Vadj
VI–O
ISW
VOUT
VC
PD
Tj
Topr
Tstg
Tsol
Rating
40
7
41
0.8
–1
–0.3 to 40
8
150
–20 to +80
–40 to +150
260 (10s)
Unit
V
V
V
A
V
V
W
˚C
˚C
˚C
˚C
❇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 In case of with infinite heat sink,please refer fig.2.
❇5 Overheat protection may operate at Tj=125˚C to 150˚C
•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.
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