PQ03RD13 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
PQ03RD13 Datasheet PDF : 6 Pages
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Low Power-Loss Voltage Regulators
PQ05RD11 Series/PQ3RD13
s Electrical Characteristics
(Unless otherwise specified, conditions shall be IO=0.5A,❇3,Ta=25˚C)
Parameter
PQ03RD13
Output voltage PQ05RD11
PQ09RD11
PQ12RD11
Load regulation
Line regulation PQ05RD11 Series
PQ3RD13
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
❇6 ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Symbol
VO
RegL
RegI
TCVO
RR
Vi-o
VC (ON)
IC (ON)
VC (OFF)
IC (OFF)
Iq
Conditions
❇3
Io=5mA to 1.0A, ❇3
❇4 , Io=5mA
Tj=0 to 125˚C, Io=5mA
Refer to Fig.2
❇5
❇3
VC=2.7V, ❇3
❇3
VC=0.4V, ❇3
Io=0A, ❇3
MIN.
3.201
4.85
8.73
11.64
––
––
––
––
45
––
2.0
––
––
––
––
TYP.
3.3
5.0
9.0
12.0
0.1
0.5
0.1
±0.02
55
––
––
––
––
––
––
MAX.
3.399
5.15
9.27
12.36
2.0
2.5
2.5
––
––
0.5
––
20
0.8
–0.4
10
Unit
V
%
%
%/˚C
dB
V
V
µA
V
mA
mA
❇3 PQ3RD13:VIN =5V, PQ05RD11:VIN =7V, PQ09RD11:VIN =11V, PQ12RD11: VIN =14V
❇4 PQ3RD13:VIN = 4 to 10V, PQ05RD11:VIN = 6 to 12V, PQ09RD11:VIN =10 to 16V, PQ12RD11: VIN =13 to 19V
❇5 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
❇6 In case of opening control terminal 4 , output voltage turns on.
Fig. 1 Test Circuit
Fig. 2 Test Circuit of Ripple Rejection
VIN
1
0.33µF
47µF VO
2
4 VC
A IO
IC +
3
A
V
A Iq
RL
1
ei
VIN 0.33µF
2
4
3
+
f=120Hz (sine wave)
IO
ei(rms)=0.5V
VIN= 5V (PQ3RD13)
+
VIN= 7V (PQ05RD11)
RL V eo VIN=11V (PQ09RD11)
47µF
VIN=14V (PQ12RD11)
IO=0.5A
RR=20 log (ei(rms)/eo(rms))
Fig. 3 Power Dissipation vs. Ambient
Temperature
20
PD1 :No heat sink
PD2 :With infinite heat sink
PD2
;;; 15
10
;;; 5
;;; PD1
0
;;; –20 0
20 40 60 80
Ambient temperature Ta (˚C)
Note) Oblique line portion : Overheat protection may operate in this area.
Fig. 4 Overcurrent Protection Characteristics
(Typical Value)(PQ05RD11)
100
80
VIN=20V
60
VIN=15V
40
VIN=7V
20
0
0 0.5 1.0 1.5 2.0 2.5
Output current IO (A)
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