PQ30RV1 Datasheet, PDF (1/8 Pages) Sharp Electrionic Components – Variable Output Low Power-Loss Voltage Regulators

Low Power-Loss Voltage Regulators
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
Variable Output Low Power-Loss Voltage Regulators
s Features
¡Compact resin full-mold package
¡Low power-loss (Dropout voltage : MAX.0.5V)
¡Variable output voltage (setting range : 1.5 to 30V)
¡Built-in output ON/OFF control function
s Applications
¡Power supply for print concentration control of electronic
typewriters with display
¡Series power supply for motor drives
¡Series power supply for VCRs and TVs
s Outline Dimensions
10.2MAX
PQ30RV31 ^{φ3.2±0.1}
4-1.4
+0.3
-0
4-0.6
+0.2
-0.1
3-(2.54)
(Unit : mm)
4.5±0.2
2.8±0.2
(1.5)
(0.5)
s Model Line-ups
Output voltage
Reference voltage
precision : ±4%
1A output
PQ30RV1
Reference voltage
precision : ±2%
PQ30RV11
2A output
PQ30RV2
PQ30RV21
s Equivalent Circuit Diagram
1
2
1q 2q 3q 4q
Internal connection diagram
1
2
Specific IC
4
3
1 DC input (VIN)
2 DC output (VO)
3 GND
4 Output voltage
minute
adjustment
terminal (VADJ)
Reference
voltage
generation
circuit
*ASO
protection
circuit
-
4
+
Overheat
protection
circuit
3
*ASO:Area of Safety
Operation
· Please refer to the chapter“ Handling Precautions ”.
“ 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. ”