PQ080DNA1ZPH Просмотр технического описания (PDF) - Sharp Electronics

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Компоненты Описание

производитель

PQ080DNA1ZPH

Compact Surface Mount type Low Power-Loss Voltage Regulators

Sharp Electronics 

Fig.12 Quiescent Current vs. Ambient

Temperature (PQ120DNA1ZPH)

4

VIN=14V

3.8

VC=2.7V

IO=0A

3.6

CIN=1μF

CO=10μF

3.4

3.2

3

2.8

2.6

2.4

2.2

2

-50 -25 0 25 50 75 100 125 150

Ambient temperature Ta (°C)

Fig.14 Ripple Rejection vs. Input Ripple

Frequency (PQ120DNA1ZPH)

80

70

60

50

40 ei(rms)=0.5V

VC=2.7V

IO=0.3A

30 CO=10μF

Ta=Room temp.

20 VIN=14V

0.1

1

10

100 1 000

Input ripple frequency f (kHz)

Fig.16 Power Dissipation vs. Ambient

Temperature (Typical Value)

Cu area 740mm2

2.0

Cu area 180mm2

1.5

Cu area 100mm2

Cu area 70mm2

1

Cu area 36mm2

0.5

0

-40 -20 0 20 40 60 80 100 120

Ambient temperature Ta (°C)

PQxxxDNA1ZPH Series

Fig.13 Dropout Voltage vs. Ambient

Temperature (PQ120DNA1ZPH)

0.3

0.25

VIN=11.4V

VC=2.7V

IO=0.5A

CIN=1μF

CO=10μF

0.2

0.15

0.1

0.05

0

-50 -25 0 25 50 75 100 125 150

Ambient temperature Ta (°C)

Fig.15 Ripple Rejection vs. Output Current

(PQ120DNA1ZPH)

80

75

70

65

60

55

ei(rms)=0.5V

50

f=120HZ

VC=2.7V

CO=10μF

45

Ta=Room temp.

40

VIN=14V

0

0.25

0.5

0.75

1

Output current IO(A)

Mounting PCB

PCB

Cu

Material

: Glass-cloth epoxy resin

Size

: 50×50×1.6mm

Cu thickness : 35μm

Sheet No.: OP06051

6

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