supply for print concentration control of electronic
typewriters with display
隆Series
power supply for motor drives
隆Series
power supply for VCRs and TVs
4-1.4
13.5MIN
4-0.6
+0.3
-0
+0.2
-0.1
3-(2.54)
(0.5)
s
Model Line-ups
Output voltage
Reference voltage
precision : 鹵4%
Reference voltage
precision : 鹵2%
1A output
PQ30RV1
2A output
PQ30RV2
1 2 3 4
q q q q
Internal connection diagram
1
Specific IC
4
3
2
1
DC input (V
IN
)
2
DC output (V
O
)
3
GND
4
Output voltage
minute
adjustment
terminal (V
ADJ
)
PQ30RV11
PQ30RV21
s
Equivalent Circuit Diagram
1
2
-
+
Reference
voltage
generation
circuit
*ASO
protection
circuit
4
Overheat
protection
circuit
*ASO:Area of Safety
Operation
3
路 Please refer to the chapter鈥?Handling Precautions 鈥?
鈥?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 version of the device specification sheets before using any SHARP's device. 鈥?/div>
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