NCV4279D1 Ver la hoja de datos (PDF) - ON Semiconductor

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NCV4279D1

5.0 V Micropower 150 mA LDO Linear Regulator with DELAY, Adjustable RESET, and Sense Output

ON Semiconductor 

II

1000 mF

CI

470 nF

VI

VSI

NCV4279

I

ISI

SI

D

GND RO

IQ

Q

RADJ1

RADJ

SO

IRADJ

CQ

22 mF

RSO RRO

VQ

ID

Iq

VRO

VSO

VRADJ

CD

VD

100 nF

RADJ2

Figure 2. Measuring Circuit

VI

VQ

VRT

VD

VUD

VLD

td

tRR

VRO

VRO,SAT

t

< tRR

t

dV

dt

+

ID

CD

t

t

Power−on−Reset

Thermal

Shutdown

Voltage Dip

at Input

Undervoltage

Secondary Overload

Spike at Output

Figure 3. Reset Timing Diagram

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5

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