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Voltage Regulator. PQ20RX05 Datasheet

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Voltage Regulator. PQ20RX05 Datasheet






PQ20RX05 Regulator. Datasheet pdf. Equivalent




PQ20RX05 Regulator. Datasheet pdf. Equivalent





Part

PQ20RX05

Description

(PQ20RX05 / PQ20RX11) Variable Output Type Low Power-Loss Voltage Regulator



Feature


Low Power-Loss Voltage Regulators www.Da taSheet4U.com PQ20RX05/PQ20RX11 PQ20R X05/PQ20RX11 Variable Output Type Low P ower-Loss Voltage Regulator with ON/OFF Control Function s q Features s Ou tline Dimensions 10.2MAX 4.5 (Unit : m m) Low power-loss (Dropout voltage: MA X. 0.5V) q Compact resin full mold pack age (Equivalent to TO-220) q With built -in ON/OFF control.
Manufacture

Sharp Electrionic

Datasheet
Download PQ20RX05 Datasheet


Sharp Electrionic PQ20RX05

PQ20RX05; function q Variable output voltage (set ting range: 3.0 to 20V) q 0.5A output ( PQ20RX05) 1.0A output (PQ20RX11) q Refe rence voltage precision: ±2.5% q With built-in overcurrent protection, overhe at protection, ASO protection circuit A SO: Area of Safety Operation 2.8 7.4 ± 0.2 φ 3.2 ±0.1 PQ20RX11 Epoxy res in (1.5 ) 0.8 4 –( 1.7 ) (5.0 ) 3. 2 ± 0.5 8.2 ± 0.7 s q .


Sharp Electrionic PQ20RX05

Applications Power supplies for various electronic equipment such as AV, OA eq uipment q CRT displays 1 2 3 4 5 I nternal connection diagram 1 3 1 2 3 4 5 Specific IC 2 5 4 DC input (VIN ) O N/OFF control terminal( Vc ) DC output ( Vo ) Output voltage adjustment termin al( VADJ ) GND s Absolute Maximum Rat ings Symbol VIN Vc VADJ Io PD1 PD2 Tj T opr Tstg Tsol Rati.


Sharp Electrionic PQ20RX05

ng 24 24 7 0.5 1 1.5(PQ20RX11),1.25(PQ20 RX05) 15(PQ20RX11),10(PQ20RX05) 150 – 20 to +80 –40 to +150 260(for 10s) ( Ta=25˚C) Unit V V V A W ˚C ˚C ˚C ˚ C Parameter ❇1 Input voltage ❇1 ON /OFF control terminal voltage ❇1 Outp ut adjustment terminal voltage PQ20RX05 Output current PQ20RX11 ❇2 ❇3 Pow er dissipation Junction temperature Ope rating temperature Storage temperatur.

Part

PQ20RX05

Description

(PQ20RX05 / PQ20RX11) Variable Output Type Low Power-Loss Voltage Regulator



Feature


Low Power-Loss Voltage Regulators www.Da taSheet4U.com PQ20RX05/PQ20RX11 PQ20R X05/PQ20RX11 Variable Output Type Low P ower-Loss Voltage Regulator with ON/OFF Control Function s q Features s Ou tline Dimensions 10.2MAX 4.5 (Unit : m m) Low power-loss (Dropout voltage: MA X. 0.5V) q Compact resin full mold pack age (Equivalent to TO-220) q With built -in ON/OFF control.
Manufacture

Sharp Electrionic

Datasheet
Download PQ20RX05 Datasheet




 PQ20RX05
Low Power-Loss Voltage Regulators
PQ20RX05/PQ20RX11
www.DataSheet4U.com
PQ20RX05/PQ20RX11
Variable Output Type Low Power-Loss Voltage Regulator with ON/OFF Control Function
s Features
q Low power-loss
(Dropout voltage: MAX. 0.5V)
q Compact resin full mold package
(Equivalent to TO-220)
q With built-in ON/OFF control function
q Variable output voltage (setting range: 3.0 to 20V)
q 0.5A output (PQ20RX05)
1.0A output (PQ20RX11)
q Reference voltage precision: ±2.5%
q With built-in overcurrent protection, overheat protection,
ASO protection circuit
ASO: Area of Safety Operation
s Applications
q Power supplies for various electronic equipment such as
AV, OA equipment
q CRT displays
s Outline Dimensions
10.2MAX
(Unit : mm)
4.5
2.8
φ 3.2 ±0.1
PQ20RX11
Epoxy resin
( 0.5 )
0.8
(1.5)
4 (1.7)
(5.0) 3.2 ±0.5
8.2 ±0.7
1 23 45
Internal connection diagram
1 3 1 DC input(VIN)
2 ON/OFF control terminal( Vc )
3 DC output ( Vo )
Specific IC
4 Output voltage adjustment terminal( VADJ )
5 GND
24
5
s Absolute Maximum Ratings
(Ta=25˚C)
Parameter
1 Input voltage
1 ON/OFF control terminal voltage
1 Output adjustment terminal voltage
Output current PQ20RX05
PQ20RX11
2 Power dissipation
3 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Symbol
VIN
Vc
VADJ
Io
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
24
24
7
0.5
1
1.5(PQ20RX11),1.25(PQ20RX05)
15(PQ20RX11),10(PQ20RX05)
150
20 to +80
40 to +150
260(for 10s)
Unit
V
V
V
A
W
˚C
˚C
˚C
˚C
1 All are open except GND and applicable terminals.
2 PD1: No heat sink, PD2: With infinite heat sink
3 Overheat protection may operate at 125<=Tj<=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.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/




 PQ20RX05
Low Power-Loss Voltage Regulators
PQ20RX05/PQ20RX11
s Electrical Characteristics
(Unless otherwise specified, VIN=5V, VO=3.3V, 4, R1=2k, R2=500, VC=2.7V, Ta=25˚C)
Parameter
Input voltage
Output voltage
Load regulation
Line regulation
Ripple rejection
Reference voltage
Temperature coefficient of reference voltage
Dropout voltage
Quiescent current
7 ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Output OFF-state consumption current
Symbol
VIN
VO
RegL
RegI
RR
Vref
TCVref
Vi-O
Iq
VC(ON)
IC(ON)
VC(OFF)
IC(OFF)
Iqs
Conditions
––
––
5
VIN=4 to 10V, Io=5mA
Refer to Fig. 2
––
Tj=0 to 125˚C, Io=5mA
4,6
Io=0A
––
––
Io=0A
Io=0A, Vc=0.4V
Vc=0.4V
MIN.
3.5
3.0
––
––
45
2.574
––
––
––
2.0
––
––
––
––
TYP.
––
––
––
––
––
2.64
±1.0
––
––
––
––
––
––
––
MAX.
24
20
2.0
2.5
––
2.706
––
0.5
8
––
200
0.8
2.0
5.0
Unit
V
V
%
%
dB
V
%
V
mA
V
µA
V
µA
µA
4 PQ20RX05: IO=0.3A, PQ20RX11: IO=0.5A
5 PQ20RX05: IO=5mA to 0.5A, PQ20RX11: IO=5mA to 1.0A
6 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
7 In case of opening ON/OFF control terminal 2 , output voltage turns off.
Fig. 1 Test Circuit
Fig. 2 Test Circuit of Ripple Rejection
VIN
0.33µF
1
VC 2
A
3
R2
54
A Iq 2kR1 V
47µF VO
A IO
+
V
RL
0.33µF
1
ei
25
VIN 2.7V
3
4
47µF +
R2
47µF
R1
2k
+
IO
V eo
RL
VO=Vref x 1+ ––RR––21
[R1=2k,Vref Nearly=2.64V]
Fig. 3 Power Dissipation vs. Ambient
Temperature (PQ20RX05)
20
PD1 :No heat sink
PD2 :With infinite heat sink
15
f=120Hz(sine wave)
ei(rms)=0.5V
IO=0.3A
RR=20 log(ei(rms)/eo(rms))
VIN=5V
VO=3.3V(R1=2k)
Fig. 4 Power Dissipation vs. Ambient
Temperature (PQ20RX11)
20
PD1 :No heat sink
PD2 :With infinite heat sink
15 PD2
10 PD2
10
5
PD1
0
20 0
50 80 100
150
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may operate in this area.
5
PD1
0
25 0
50 80 100
150
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may operate in this area.




 PQ20RX05
Low Power-Loss Voltage Regulators
Fig. 5 Overcurrent Protection
Characteristics (Typical Value)
(PQ20RX05)
4 VO=3.3V
3
ViO =0.5V
ViO =1V
2 ViO =2V
ViO =3V
1
0
0 0.5 1.0 1.5
Output current IO (A)
Fig. 7 Output Voltage Adjustment
Characteristics
20
R1=2k
2.0
15
10
5
0
0.1 1 10 100
R2 (k)
Fig. 9 Output Voltage vs. Input Voltage
(PQ20RX05)
8 R1=2k,R2=0.5k
VC=2.7V , Ci=0.33µF , C0=47µF
7 Tj=25˚C
6
5
4
RL=∞Ω
3
2 RL=11
1 RL=6.6
0
012345678
Input voltage VIN (V)
PQ20RX05/PQ20RX11
Fig. 6 Overcurrent Protection
Characteristics (Typical Value)
(PQ20RX11)
4 VO=3.3V
ViO =0.5V
3
ViO =1V
ViO =2V
2 ViO =3V
1
0
0 0.5 1.0 1.5 2.0
Output current IO (A)
Fig. 8 Reference Voltage Deviation vs.
Junction Temperature (Typical Value)
25
VIN=7V
20 VO=3.3V(R1=2k,R2=0.5k)
15 IO=0.3A (PQ20RX05)
10 =0.5A (PQ20RX11)
5
0
PQ20RX11
5
10
15 PQ20RX05
20
25
25
0 25 50 75 100
Junction temperature Tj (˚C)
125
Fig.10 Output Voltage vs. Input Voltage
(PQ20RX11)
8 R1=2k,R2=0.5k
VC=2.7V , Ci=0.33µF , C0=47µF
7 Tj=25˚C
6
5
4
3 RL=∞Ω
2
RL=6.6
1 RL=3.3
0
012345678
Input voltage VIN (V)






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