NCP4681DMX29TCG Просмотр технического описания (PDF) - ON Semiconductor

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производитель

NCP4681DMX29TCG

150 mA, Ultra Low Quiescent Current, Low Dropout Regulator

ON Semiconductor 

NCP4681, NCP4684

VIN

VOUT VIN

Vref

Vref

Current Limit

CE

CE

GND

Current Limit

NCP4681Hxxxx

NCP4681Dxxxx

VOUT

GND

VIN

VOUT

Vref

Current Limit

NC

GND

NCP4684xxxx

Figure 2. Simplified Schematic Block Diagram

PIN FUNCTION DESCRIPTION

Pin No.

XDFN0808*

Pin No.

SC−70

Pin No.

SOT23

Pin Name

Description

1

4

5

VOUT

Output pin

2

3

2

GND

Ground

3

1

3

CE/NC

Chip enable pin (Active “H”) / No connection (NCP4684)

4

5

1

VIN

Input pin

−

2

4

NC

No connection

*Tab is GND level. (They are connected to the reverse side of this IC.

The tab is better to be connected to the GND, but leaving it open is also acceptable.

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