PQ3DF53 datasheet(3/4 Pages) SHARP

Part #	PQ3DF53

Description	3.3V Output, High Output Current (5A) Type Low Power-loss Voltage Regulator

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Manufacturer	SHARP [Sharp Corporation]

Direct Link	http://sharp-world.com/

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Low Power-Loss Voltage Regulators

Fig.6

Output Voltage vs. Input Voltage

Fig.7

Circuit Operating Current vs. Input

Voltage

Fig.9

Quiescent Current vs. Junction

Temperature

Fig.8

Dropout Voltage vs. Junction

Temperature

Fig.10 Ripple Rejection vs. Input Ripple

Frequency

PQ3DF53

Fig.5

Output Voltage Deviation vs.

Junction Temperature

0

05

24

13

100

RL=

∞

RL=0.66

Ω

RL=1.32

Ω

Input voltage VIN (V)

Ta =25˚C

-25

0

50

25

100

75

125

0.5

0.4

0.2

0.3

0.1

0

Junction temperature Tj (˚C)

VIN =Input voltage when output voltage is 95%

in comparison with the initial value

IO=5A

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

ei=0.5Vrms,

Ta =25˚C

0

01

2

3

4

5

1

2

3

4

RL=

∞

RL=1.32

Ω

RL=0.66

Ω

Input voltage VIN (V)

Ta =25˚C

VIN=5V

IO=2.5A

-25

0

50

25

100

75

125

20

15

10

5

0

-5

-10

-15

Junction temperature Tj (˚C)

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