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Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 8

www.unisonic.com.tw

QW-R502-424.b

ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

6

V

Output Voltage

6

V

Output Current

Internally Limited

A

Enable Input

-0.3 ~ 6

V

Storage Temperature

-65~ +150

℃

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

OPERATING RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

+3 ~ +5.5

V

Ambient Operating Temperature

-40~ +85

°C

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Input Voltage

2.7

5.5

V

87

103

mΩ

Supply Current

90

150

µA

Output Turn-on Rising Time

400

µs

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1.5

2

2.8

A

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1.1

1.5

2.1

A

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0.7

1

1.4

A

Current Limit Threshold

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0.5

0.75

1.7

A

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0.2

1.3

1.9

A

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0.2

1

1.4

A

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0.2

0.67

1

A

Short-circuit Current

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0.2

0. 5

0.7

A

EN Input Threshold

1.2

1.6

2

V

Shutdown Supply Current

1

µA

Output Leakage Current

1

µA

2.1

2.3

2.65

V

200

mV

Thermal Limit

135

°C

Thermal Limit Hysteresis

20

°C

OC Deglitch

OC assertion or deassertion

5

9

15

ms

OC Output Low Voltage

OC

I

0.2

V

OC Off-State Current

OC

V

= 5V

1

µA