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PQ3RF43 датащи(PDF) 2 Page - Sharp Corporation

номер детали PQ3RF43
подробное описание детали  3.3V/4.6V Output Low Power-Loss Voltage Regulator
PDF  4 Pages
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производитель  SHARP [Sharp Corporation]
домашняя страница  http://sharp-world.com/
Logo SHARP - Sharp Corporation

PQ3RF43 датащи(HTML) 2 Page - Sharp Corporation

  PQ3RF43 Datasheet HTML 1Page - Sharp Corporation PQ3RF43 Datasheet HTML 2Page - Sharp Corporation PQ3RF43 Datasheet HTML 3Page - Sharp Corporation PQ3RF43 Datasheet HTML 4Page - Sharp Corporation  
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Low Power-Loss Voltage Regulators
Fig.1
Test Circuit
Parameter
Symbol
Conditions
Output voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage (1)
Dropout voltage (2)
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Unit
MAX.
TYP.
NIN.
3.218
-
-
-
45
-
-
2.0
-
-
-
-
3.3
0.5
0.5
±0.02
55
-
-
-
-
-
-
-
3.382
2.0
2.5
-
-
0.5
1.0
-
20
0.8
- 0.4
17
s Electrical Characteristics
*3 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
*4 In case of opening control terminal4, output voltage turns on.
(Unless otherwise specified, conditions shall be VIN=5V,IO=2.0A,Ta=25˚C)
VO
RegL
RegI
TCVO
RR
Vi-O(1)
Vi-O(2)
VC (ON)
IC (ON)
VC (OFF)
IC (OFF)
Iq
-
IO=5mA to 4.6A
VIN=4 to 10V
Tj=0 to 125˚C
-
*3, IO=4.0A
*3, IO=4.6A
-
VC=2.7V
-
VC=0.4V
IO=0A
V
%
%
%/˚C
dB
V
V
V
µA
V
mA
mA
*4
q
3
q
2
q
1
q
4
A
V
A
A
VIN
Iq
IC
IO
VO
VC
RL
0.33
µF
47
µF
+
PQ3RF43
Note)
Oblique line portion:Overheat protection may
operate in this area.
Fig.3
Power Dissipation vs. Ambient
Temperature
Fig.4
Overcurrent Protection
Characteristics(Typical Value)
0
-20
0
PD1
PD2
PD1 :No heat sink
PD2 :With infinite heat sink
20
40
60
80
5
10
15
20
Ambient temperature Ta (˚C)
0
2.0
4.0
6.0
8.0
10.0
100
80
40
60
20
0
Output current IO (A)
q
3
q
2
q
1
q
4
V
ei
VIN
VC
IO
eo
RL
0.33
µF
47
µF
+
+
~
~
f=120Hz (sine wave)
ei=0.5Vrms
IO=0.5A
RR=20 log (ei/eo)
Fig.2
Test Circuit for Ripple Rejection



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