NCV4279BD2R2 datasheet(3/12 Pages) ONSEMI

Part #	NCV4279BD2R2

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

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NCV4279B

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ELECTRICAL CHARACTERISTICS (IOUT = 1.0 mA, −40°C ≤ TJ ≤ 125°C; 6.0 V < VIN < 26 V; unless otherwise specified.)

Characteristic

Test Conditions

Min

Typ

Max

Unit

Output Stage

Output Voltage

9.0 V < VIN < 16 V, 100 mA ≤ IOUT ≤ 150 mA

6.0 V < VIN < 26 V, 100 mA ≤ IOUT ≤ 150 mA

4.90

4.85

5.0

5.10

5.15

V

Dropout Voltage (VIN − VOUT)

IOUT = 150 mA

IOUT = 100 mA

−

400

100

600

150

mV

Load Regulation

VIN = 14 V, 5.0 mA ≤ IOUT ≤ 150 mA

-30

5.0

30

mV

Line Regulation

[VOUT(typ) + 1.0] < VIN < 26 V, IOUT = 1.0 mA

−

15

60

mV

Quiescent Current, (IQ)

Active Mode

IOUT = 100 mA, VIN = 12 V, Delay = 3.0 V, MON = 3.0 V

IOUT = 75 mA, VIN = 14 V, Delay = 3.0 V, MON = 3.0 V

IOUT ≤ 150 mA, VIN = 14 V, Delay = 3.0 V, MON = 3.0 V

−

90

4.0

12

125

6.0

19

mA

Current Limit

−

151

300

−

mA

Short Circuit Output Current

VOUT = 0 V

40

190

−

mA

Thermal Shutdown

(Guaranteed by Design)

150

180

−

°C

Reset Function (RESET)

RESET Threshold

HIGH (VRH)

LOW (VRL)

VOUT Increasing

VOUT Decreasing

4.55

4.50

4.70

4.60

0.98

× VOUT

0.97

× VOUT

V

Output Voltage

Low (VRLO)

1.0 V

≤ VOUT ≤ VRL, RRESET = 10 k

−

0.1

0.4

V

Delay Switching Threshold (VDT)

−

1.4

1.8

2.2

V

Reset Delay Low Voltage

VOUT < RESET Threshold Low(min)

−

0.1

V

Delay Charge Current

DELAY = 1.0 V, VOUT > VRH

1.5

2.5

3.5

mA

Delay Discharge Current

DELAY = 1.0 V, VOUT = 1.5 V

5.0

−

mA

Reset Adjust Switching Voltage

(VR(ADJ))

−

1.23

1.31

1.39

V

FLAG/Monitor

Monitor Threshold

Increasing and Decreasing

1.10

1.20

1.31

V

Hysteresis

−

20

50

100

mV

Input Current

MON = 2.0 V

−0.5

0.1

0.5

mA

Output Saturation Voltage

MON = 0 V, IFLAG = 1.0 mA

−

0.1

0.4

V

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