PQ20WZ1U Просмотр технического описания (PDF) - Sharp Electronics

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PQ20WZ1U

Variable Output, General Purpose, Surface Mount Type Low Power-Loss Voltage Regulator

Sharp Electronics 

Low Power-Loss Voltage Regulators

PQ20WZ51/PQ20WZ11

Fig.17 Circuit Operating Current vs. Input

Voltage (PQ20WZ11)

30

Vc=2.7V,

R1=2kΩ, R2=500Ω

25

(Vo=3.3V)

20

RL =3.3Ω

15

RL =6.6Ω

10

5

RL =∞Ω

0

0 1 2 34567 8

Input voltage VIN (V)

Fig.18 Power Dissipation vs. Ambient

Temperature

3

Cu area 740mm2

2

Cu area 180mm2

Cu area 100mm2

Cu area 70mm2

1

Cu area 36mm2

PWB

PWB

Cu

0

–20 0 20 40 60 80 100

Ambient temperature Ta (˚C)

s Typical Application

DC input

1

3

Cin

2

4

5

VIN

VO

R2

CO +

R1

2kΩ

Load

ON/OFF signal

High : Output ON

Low or Open : Output OFF

Material : Glass-cloth epoxy resin

Size

: 50 X 50 X 1.6mm

Cu thickness : 35µm

s Model Line-ups for Tape-packaged Products

Output current

0.5A output

1.0A output

Sleeve-packaged products Tape-packaged products

High-precision output type High-precision output type

PQ20WZ51

PQ20WZ5U

PQ20WZ11

PQ20WZ1U

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