200WNA1 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

MFG CO.

200WNA1

Compact Surface Mount type Low Power-Loss Voltage Regulators

Sharp Electronics 

1 2 3 4 5

PQ200WNA1ZPH

Fig.13 Dropout Voltage vs. Ambient

Temperature

Cu area 740mm2

2.0

Cu area 180mm2

1.5

Cu area 100mm2

Cu area 70mm2

1.0

Cu area 36mm2

0.5

0

-40 -20 0 20 40 60 80 100 120

Ambient temperature Ta (°C)

Mounting PCB

PCB

Cu

Material

: Glass-cloth epoxy resin

Size

: 50×50×1.6mm

Cu thickness : 35μm

Fig.14 Output Voltage Adjustment

Characteristics (Typical Value)

20

R1=2kΩ

18

16

14

12

10

8

6

4

2

0

100

1000

10000

100000

R2 (Ω)

Setting of Output Voltage

Output voltage is able to set (3V to 20V) when resistors R1, R2 are attached to ③,④,⑤ terminals. As for the external

resistors to set output voltage, refer to the following figure and Fig.14.

3

–

4

+

5

Vref

VO

R2

R1 VO=Vref × (1+R2/R1)

[R1=2kΩ, Vref≒2.65V]

Sheet No.: OP06073

5

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