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PQ3RF43 Datasheet(PDF) 3 Page - Sharp Corporation

Part # PQ3RF43
Description  3.3V/4.6V Output Low Power-Loss Voltage Regulator
PDF  4 Pages
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Manufacturer  SHARP [Sharp Corporation]
Direct Link  http://sharp-world.com/
Logo SHARP - Sharp Corporation

PQ3RF43 Datasheet(HTML) 3 Page - Sharp Corporation

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Low Power-Loss Voltage Regulators
PQ3RF43
Fig.5
Output Voltage Deviation vs.
Junction Temperature
Fig.9
Quiescent Current vs. Junction
Temperature
Fig.8
Dropout Voltage vs. Junction
Temperature
Fig.10 Input Ripple Frequency vs. Ripple
Rejection
Fig. 6
Output Voltage vs. Input Voltage
Fig. 7
Circuit Operating Current vs. Input
Voltage
-5
-25
0
25
50
75
100
125
-3
-1
1
3
-4
-2
0
2
4
VIN=5V
IO=2A
5
Junction temperature Tj (˚C)
0
01
2
3
4
5
1
2
3
4
RL=
∞
RL=1.65
Ω
RL=0.72
Ω
Input voltage VIN (V)
Ta =25˚C
0
05
24
13
50
120
100
RL=
∞
RL=0.72
Ω
RL=1.65
Ω
Input voltage VIN (V)
Ta =25˚C
-25
0
50
25
100
75
125
1.0
0.8
0.4
0.6
0.2
0
Junction temperature Tj (˚C)
VIN =0.95VO
IO =4.6A
IO =4A
0
-25
0
25
50
75
100
125
2
10
12
4
14
6
16
8
18
VIN =5V
IO =0A
20
Junction temperature Tj (˚C)
0
0.1
10
1
100
20
40
60
100
80
Input ripple frequency f (kHz)
VIN=5V
Io=0.5A
Vo=3.3A
ei=0.5Vrms,
R1=2k
Ω



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