Voltage Regulators. PQ30RV2 Datasheet

PQ30RV2 Regulators. Datasheet pdf. Equivalent


Part PQ30RV2
Description Variable Output Low Power-Loss Voltage Regulators
Feature Low Power-Loss Voltage Regulators PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21 PQ30RV1/PQ30RV11/PQ30RV2/PQ30R.
Manufacture Sharp
Datasheet
Download PQ30RV2 Datasheet


Low Power-Loss Voltage Regulators PQ30RV1/PQ30RV11/PQ30RV2/ PQ30RV2 Datasheet
Low Power-Loss Voltage Regulators PQ30RV1/PQ30RV11/PQ30RV2/ PQ30RV21 Datasheet
Recommendation Recommendation Datasheet PQ30RV2 Datasheet




PQ30RV2
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
12
Specific IC
3
4
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. ”



PQ30RV2
Low Power-Loss Voltage Regulators
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
s Absolute Maximum Ratings
Parameter
*1 Input voltage
*1 Output voltage adjustment voltage
Output current
PQ30RV1/PQ30RV11
PQ30RV2/PQ30RV21
Power dissipation (No heat sink)
Power dissipation
PQ30RV1/PQ30RV11
(With infinite heat sink)
PQ30RV2/PQ30RV21
*2 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
*1 All are open except GND and applicable terminals.
*2 Overheat protection may operate at Tj>=125˚C.
Symbol
VIN
VADJ
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
35
7
1
2
1.5
15
18
150
-20to+80
-40to+150
260 (For 10s)
(Ta=25˚C)
Unit
V
V
A
W
W
˚C
˚C
˚C
˚C
s Electrical Characteristics
Unless otherwise specified, condition shall be
VIN=15V, VO=10V, IO=0.5A, R1=390(PQ30RV1/PQ30RV11)
VIN=15V, VO=10V, IO=1.0A, R1=390(PQ30RV2/PQ30RV21)
Parameter
Symbol
Conditions
Input voltage
Output voltage
PQ30RV1/PQ30RV2
PQ30RV11/PQ30RV21
VIN
VO
-
R2=94to 8.5k
R2=84to 8.7k
PQ30RV1/PQ30RV11
Load regulation PQ30RV2/PQ30RV21 RegL
IO=5mA to 1A
IO=5mA to 2A
Line regulation
RegI VIN=11 to 28V
Ripple rejection
Cref=0
RR
Cref=3.3µF
Fefer to Fig. 2
PQ30RV1/PQ30RV2
Reference voltage
PQ30RV11/PQ30RV21
Vref
-
Temperature coefficient of reference voltage
Dropout voltage
PQ30RV1/PQ30RV11
PQ30RV2/PQ30RV21
TcVref
Vi-O
Tj=0 to 125˚C
*3, IO=0.5A
*3, IO=2A
Quiescent current
Iq IO=0
*3 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
Fig.1 Test Circuit
MIN.
4.5
1.5
-
-
-
45
55
1.20
1.225
-
-
-
TYP.
-
-
0.3
0.5
0.5
55
65
1.25
1.25
±1.0
-
-
(Ta=25˚C)
MAX. Unit
35 V
30 V
1.0
1.0
2.5
-
-
1.30
1.275
-
%
%
dB
V
%
0.5 V
7 mA
VIN 1q
0.33µF
2q
R2
3q 4q
R1
A Iq 390
47µF VO
A IO
+
Vref
V
V RL
VO=Vref X 1+ ---RR---21--- =1.25X 1+ ---RR---21---
[R1=390,Vref =1.25V]
Fig.2 Test Circuit of Ripple Rejection
ei ~
VIN
1q
0.33µF
2q 47µF +
R2 +
3q 4q
Cref
R1 3.3µF
390
IO
+ V~ eo
RL
IO=0.5A
f=120Hz (sine wave)
ei=0.5Vrms
RR=20 log (ei/eo)







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