NCV4279BD1 datasheet(4/12 Pages) ONSEMI

Part #	NCV4279BD1

Description	5.0 V Micropower 150 mA LDO Linear Regulator with DELAY, Adjustable RESET, and Monitor FLAG

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Manufacturer	ONSEMI [ON Semiconductor]

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NCV4279B

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PACKAGE PIN DESCRIPTION

Package Pin Number

SO−8

SO−14

SO−20L

Pin Symbol

Function

3

1

RADJ

Reset Adjust. If not needed connect to ground.

4

2

DELAY

Timing capacitor for RESET function.

5

3−5, 10−12

4−7, 14−17

GND

Ground. All GND leads must be connected to Ground.

−

6

3, 8, 9, 13, 18

NC

No connection.

6

7

10

RESET

Active reset (accurate to VOUT ≥ 1.0 V)

7

8

11

FLAG

Open collector output from early warning comparator.

8

9

12

VOUT

±2.0%, 150 mA output.

1

13

19

VIN

Input Voltage.

2

14

20

MON

Monitor. Input for early warning comparator. If not needed connect to VOUT.

TYPICAL PERFORMANCE CHARACTERISTICS

−40

4.98

Temperature (

°C)

4.99

5.00

5.01

−25 −10

125

5

20355065

8095

110

VOUT = 5.0 V

VIN = 14 V

IOUT = 5.0 mA

Figure 2. Output Voltage vs. Temperature

Figure 3. Quiescent Current vs. Output Current

Figure 4. Quiescent Current vs. Output Current

+25

°C

−40

°C

0

IOUT (mA)

0.2

0.4

0.6

0.8

1.0

1.2

5

1015

2025

+125

°C

VIN = 12 V

0

IOUT (mA)

2

4

6

8

10

12

14

15

30

45

60

140

75

90

105 120 135

+25

°C

−40

°C

+125

°C

VIN = 12 V

6

0

VIN (V)

1

2

3

4

5

6

7

810

12

14

26

16

18

20

22

24

IOUT = 10 mA

IOUT = 50 mA

IOUT = 100 mA

T = 25

°C

Figure 5. Quiescent Current vs. Input Voltage

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NCV4279BD1 Datasheet(PDF) 4 Page - ON Semiconductor

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