PQ20VZ1U 查看數據表（PDF） - Sharp Electronics

零件编号

产品描述 (功能)

生产厂家

PQ20VZ1U

Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators

Sharp Electronics 

Low Power-Loss Voltage Regulators

PQ20VZ51/PQ20VZ11

s Setting of Output Voltage

Output voltage is able to be set from 1.5V to 20V when resistors R1,R2 are attached to➂,➃,➄

terminals. As for the external resistors to set output voltage, refer to the figure below or Fig.5.

3

–

4

+

5

Vref

VO

R2

VO=Vref×(1+R2/R1)

R1

(R1=1kΩ,Vref Nearly=1.25V)

s ON/OFF Operation

As shown in the figure,ON/OFF control function is available.

DC input

VO

1

3

5

2 CO +

VIN

ON/OFF

signal

High

: Output ON

Low or Open : Output OFF

s Model Line-ups for Tape-packaged Products

Output current

0.5A output

1.0A output

Sleeve-packaged products

High-precision output type

PQ20VZ51

PQ20VZ11

Tape-packaged products

High-precision output type

PQ20VZ5U

PQ20VZ1U

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