Linear Regulators (LDO) | NCV4949

100 mA LDO Linear Voltage Regulator with Reset, Delay Reset and Early Warning

Obsolete

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Overview

The L4949 is a 5.0 V voltage regulator with a very low dropout and additional functions such as power-on reset and input voltage sense.

It is designed for supplying the micro-computer controlled systems especially in automotive applications.

  • Powertrain and Engine Control
  • Body and Chassis

  • Automotive

  • 5.0V / 100mA High Precision Standby Output Voltage +/- 1% at 25C ambient temperature
  • Very Low Dropout Voltage Less Than 0.4V
  • Programmable Reset Pulse Delay With External Capacitor
  • Integrated Voltage Sense Comparator and Power On Reset
  • Integrated Protections:
    - Thermal Shutdown
    - Short Circuit
    Transient Input Voltage Up to 40V
  • AEC-Q100 qualified

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VO (V)

IO Typ (A)

VI Min (V)

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Reference Price

NCV4949DG

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Obsolete

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CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

TUBE

98

N

Single

Positive

5

0.1

-

28

0.4

0.15

-

-

-

-

Automotive

Price N/A

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NCV4949DR2

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Obsolete

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CAD Model

Pb

A

H

P

SOIC-8

751-07

1

235

REEL

2500

N

Single

Positive

5

0.1

-

28

0.4

0.15

-

-

-

-

Automotive

Price N/A

More Details

NCV4949DR2G

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Obsolete

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CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

REEL

2500

N

Single

Positive

5

0.1

-

28

0.4

0.15

-

-

-

-

Automotive

Price N/A

More Details

NCV4949DWR2

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Obsolete

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CAD Model

Pb

A

H

P

SOIC-20W

751D-05

1

235

REEL

1000

N

Single

Positive

5

0.1

-

28

0.4

0.15

-

-

-

-

Automotive

Price N/A

More Details

NCV4949DWR2G

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Obsolete

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CAD Model

Pb

A

H

P

SOIC-20W

751D-05

3

260

REEL

1000

N

Single

Positive

5

0.1

-

28

0.4

0.15

-

-

-

-

Automotive

Price N/A

More Details

NCV4949PDG

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Obsolete

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CAD Model

Pb

A

H

P

SOIC-8 EP

751AC

2

260

TUBE

98

N

Single

Positive

5

0.1

-

28

0.4

0.15

-

-

-

-

Automotive

Price N/A

More Details

NCV4949PDR2G

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Obsolete

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CAD Model

Pb

A

H

P

SOIC-8 EP

751AC

2

260

REEL

2500

N

Single

Positive

5

0.1

-

28

0.4

0.15

-

-

-

-

Automotive

Price N/A

More Details

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