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Voltage Regulators. PQ30RV21 Datasheet

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Voltage Regulators. PQ30RV21 Datasheet
















PQ30RV21 Regulators. Datasheet pdf. Equivalent













Part

PQ30RV21

Description

Variable Output Low Power-Loss Voltage Regulators



Feature


Low Power-Loss Voltage Regulators PQ30R V1/PQ30RV11/PQ30RV2/PQ30RV21 PQ30RV1/P Q30RV11/PQ30RV2/PQ30RV21 Variable Outpu t Low Power-Loss Voltage Regulators s F eatures ¡Compact resin full-mold packa ge ¡Low power-loss (Dropout voltage : MAX.0.5V) ¡Variable output voltage (se tting range : 1.5 to 30V) ¡Built-in ou tput ON/OFF control function 29.1MAX s Outline Dimensions 10.
Manufacture

Sharp

Datasheet
Download PQ30RV21 Datasheet


Sharp PQ30RV21

PQ30RV21; .2MAX 3.6±0.2 4.5±0.2 (Unit : mm) 2. 8±0.2 7.4±0.2 PQ30RV31 s Applicatio ns ¡ Power supply for print concentrat ion control of electronic typewriters w ith display ¡Series power supply for m otor drives ¡Series power supply for V CRs 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 volt age precision : ±4% Refer.


Sharp PQ30RV21

ence voltage precision : ±2% 1A output PQ30RV1 2A output PQ30RV2 1 q 2 q 3 q 4 q Internal connection diagram 1 Spec ific IC 4 3 2 1 DC input (VIN) 2 DC out put (VO) 3 GND 4 Output voltage minute adjustment terminal (VADJ) PQ30RV11 P Q30RV21 s Equivalent Circuit Diagram 1 2 + Reference voltage generation circ uit *ASO protection circuit 4 Overhea t protection circui.


Sharp PQ30RV21

t *ASO:Area of Safety Operation 3 · P lease refer to the chapter“ Handling Precautions ”. “ In the absence of confirmation by device specification s heets,SHARP takes no responsibility for any defects that may occur in equipmen t using any SHARP devices shown in cata logs,data books,etc.Contact SHARP in or der to obtain the latest version of the device specification she.





Part

PQ30RV21

Description

Variable Output Low Power-Loss Voltage Regulators



Feature


Low Power-Loss Voltage Regulators PQ30R V1/PQ30RV11/PQ30RV2/PQ30RV21 PQ30RV1/P Q30RV11/PQ30RV2/PQ30RV21 Variable Outpu t Low Power-Loss Voltage Regulators s F eatures ¡Compact resin full-mold packa ge ¡Low power-loss (Dropout voltage : MAX.0.5V) ¡Variable output voltage (se tting range : 1.5 to 30V) ¡Built-in ou tput ON/OFF control function 29.1MAX s Outline Dimensions 10.
Manufacture

Sharp

Datasheet
Download PQ30RV21 Datasheet




 PQ30RV21
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. ”




 PQ30RV21
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)




 PQ30RV21
Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Temperature (PQ30RV1/PQ30RV11)
20 PD1 :No heat sink
PD2 :With infinite heat sink
15
PD2
10
5
PD1
0
-20 0
50 100 150
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may operate
in this area.
Fig.5 Overcurrent Protection Characteristics
(PQ30RV1/PQ30RV11)
100
80
60
40
20
0
0 0.5 1.0 1.5
Output current IO (A)
Fig.7 Output Voltage Adjustment
Characteristics
30
R1 390
25
2.0
20
15
10
5
0
101
102 103
R2 ()
104
105
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
Fig.4 Power Dissipation vs. Ambient
Temperature (PQ30RV2/PQ30RV21)
PD1 :No heat sink
PD2 :With infinite heat sink
20
PD2
15
10
5
PD1
0
-20 0
50 100 150
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may operate
in this area.
Fig.6 Overcurrent Protection Characteristics
(PQ30RV2/PQ30RV21)
100
80
60
40
20
0
0 1.0 2.0 3.0 4.0
Output current IO (A)
Fig.8 Reference Voltage Deviation vs.
Junction Temperature
10
0
-10
-25
R1=390,R2=2.7k,VIN=15V
IO=0.5A(PQ30RV1/PQ30RV11)
IO= 1A(PQ30RV2/PQ30RV21)
0 25 50 75 100 125
Junction temperature Tj (˚C)




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