NCV4279BDWR2 查看數據表（PDF） - ON Semiconductor

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NCV4279BDWR2

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

ON Semiconductor 

NCV4279B

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

Dropout Voltage (VIN − VOUT)

Load Regulation

Line Regulation

Quiescent Current, (IQ)

Active Mode

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

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

4.90

5.0

4.85

5.0

IOUT = 150 mA

IOUT = 100 mA

−

400

−

100

VIN = 14 V, 5.0 mA ≤ IOUT ≤ 150 mA

-30

5.0

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

−

15

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

−

90

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

−

4.0

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

−

12

5.10

V

5.15

V

600

mV

150

mV

30

mV

60

mV

125

mA

6.0

mA

19

mA

Current Limit

−

151

300

−

mA

Short Circuit Output Current

Thermal Shutdown

VOUT = 0 V

(Guaranteed by Design)

40

190

150

180

−

mA

−

°C

Reset Function (RESET)

RESET Threshold

HIGH (VRH)

LOW (VRL)

VOUT Increasing

VOUT Decreasing

4.55

4.50

4.70 0.98 × VOUT V

4.60 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)

Reset Delay Low Voltage

Delay Charge Current

Delay Discharge Current

Reset Adjust Switching Voltage

(VR(ADJ))

−

VOUT < RESET Threshold Low(min)

DELAY = 1.0 V, VOUT > VRH

DELAY = 1.0 V, VOUT = 1.5 V

−

1.4

1.8

−

−

1.5

2.5

5.0

−

1.23 1.31

2.2

V

0.1

V

3.5

mA

−

mA

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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