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NCV4269A

5.0 V, 3.3 V Micropower 150 mA LDO Linear Regulator with DELAY, Adjustable RESET, and Sense Output

ON Semiconductor 

NCV4269A

ELECTRICAL CHARACTERISTICS (−40°C ≤ TJ ≤ 150°C, VI = 13.5 V unless otherwise specified)

Characteristic

Symbol

Test Conditions

Min

Typ

Max Unit

REGULATOR

Output Voltage (5.0 V Version)

Output Voltage (3.3 V Version)

Current Limit

Current Consumption; Iq = II – IQ

Current Consumption; Iq = II – IQ

Current Consumption; Iq = II – IQ

Dropout Voltage (5.0 V Version)

Load Regulation

Line Regulation

RESET GENERATOR

VQ

VQ

IQ

Iq

Iq

Iq

Vdr

DVQ

DVQ

1 mA v IQ v 100 mA, 6 V v VI v 16 V

1 mA v IQ v 100 mA, 5.5 V v VI v 16 V

−

IQ = 1 mA, RO, SO High

IQ = 10 mA, RO, SO High

IQ = 50 mA, RO, SO High

VI = 5 V, IQ = 100 mA

IQ = 5 mA to 100 mA

VI = 6 V to 26 V IQ = 1 mA

4.90

3.234

150

−

−

−

−

−

−

5.00

3.30

200

190

250

2.0

0.25

10

10

5.10 V

3.366 V

500 mA

250 mA

450 mA

3.0 mA

0.5

V

20 mV

30 mV

Reset Switching Threshold

VRT

5.0 V Version

3.3 V Version

V

−

4.50 4.65 4.80

−

2.97 3.07 3.17

Reset Adjust Switching Threshold

5.0 V Version

3.3 V Version

Reset Pullup Resistance

Reset Output Saturation Voltage

Upper Delay Switching Threshold

5.0 V Version

3.3 V Version

VRADJ,TH

RRO,INT

VRO,SAT

VUD

VQ > 3.5 V

VQ > 2.3 V

−

VQ < VRT, RRO, INT

−

−

V

1.26 1.35 1.44

1.26 1.35 1.44

10

20

40

kW

−

0.1

0.4

V

V

1.4

1.8

2.2

0.7

1.23

1.6

Lower Delay Switching Threshold

VLD

5.0 V Version

3.3 V Version

V

−

0.3

0.45 0.60

−

0.3

0.49 0.60

Saturation Voltage on Delay Capacitor

Charge Current

5.0 V Version

3.3 V Version

Delay Time L ³ H

Delay Time H ³ L

INPUT VOLTAGE SENSE

VD,SAT

ID,C

td

tRR

VQ < VRT

VD = 1 V

VD = 1 V

CD = 100 nF

CD = 100 nF

−

−

0.1

V

mA

3.0

6.5

9.5

3.0

4.3

7.0

17

28

73

ms

−

3.15

−

ms

Sense Threshold High

VSI,High

−

1.24 1.31 1.38 V

Sense Threshold Low

VSI,Low

−

1.16 1.20 1.28 V

Sense Output Saturation Voltage

VSO,Low

VSI < 1.20 V; VQ > 3 V; RSO

−

0.1

0.4

V

Sense Resistor Pullup

RSO,INT

−

10

20

40

kW

Sense Input Current

ISI

−

−1.0

0.1

1.0 mA

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product

performance may not be indicated by the Electrical Characteristics if operated under different conditions.

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