NCV47711(2012) 查看數據表（PDF） - ON Semiconductor

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NCV47711
(Rev.:2012)

5 V to 20 V Adjustable LDO with Adjustable Current Limit and 3.3 V Logic Compatible Enable Input

ON Semiconductor 

NCV47711

Vin

VOLTAGE

REFERENCE

VREF1

VREF2

PASS DEVICE

AND

ICSO = Iout / 100

CURRENT MIRROR

EN

ENABLE

SATURATION

PROTECTION

THERMAL

SHUTDOWN

SP

TSD

VREF2

+ 2.55 V

-

Vout

CSO

GND

SP

+

-

TSD

VREF1

1.275 V

ADJ

Figure 2. Simplified Block Diagram

PIN FUNCTION DESCRIPTION

Pin No.

Pin Name

Description

1

ADJ

Adjustable Voltage Setting Input. See Application Section for more details.

2

GND

Power Supply Ground.

3

EN

Enable Input; low level disables the IC.

4

CSO

Current Sense Output, Current Limit setting and Output Current value information.

See Application Section for more details.

5

Vin

Positive Power Supply Input.

6

NC

Not Connected

7

NC

Not Connected

8

EPAD

Vout

EPAD

Regulated Output Voltage.

Connect to ground potential or leave unconnected.

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