US212

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 4

www.unisonic.com.tw

QW-R129-018.a

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PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

6.5

V

Output Voltage

V

Enable Voltage

6.5

V

Maximum Continuous Load Current

Internal Limited

A

Maximum Junction Temperature

150

°C

Storage Temperature Range (Note 1)

-65~+150

°C

Notes: 1. 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.

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PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

2.7~5.5

V

Output Current

0~500

mA

Operating Ambient Temperature

-40~+85

°C

EN Input Logic Low Voltage

0~0.8

V

EN Input Logic High Voltage

V

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THERMAL CHARACTERISTICS

PARAMETER

SYMBOL

RATINGS

UNIT

Junction To Ambient

110

°C/W

Note: Device mounted on FR-4, 2oz copper, with minimum recommended pad layout.

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PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

Input UVLO

1.6

1.9

2.5

V

Input Shutdown Current

0.5

1

µA

Input Quiescent Current

45

70

µA

Input Leakage Current

Disabled, OUT grounded

1

µA

Reverse Leakage Current

1

µA

110

140

125

160

mΩ

Short-Circuit Current Limit

0.6

A

Over-Load Current Limit

0.6

0.8

1.0

A

Current Limiting Trigger Threshold

Output Current Slew rate (<100A/s),

1.0

A

EN Input Leakage

1

µA

Output Turn-On Delay Time

0.05

ms

Output Turn-On Rise Time

0.6

1.5

ms

Output Turn-Off delay Time

0.01

ms

Output Turn-Off Fall Time

0.05

0.1

ms

FLG Output FET On-Resistance

20

50

Ω

FLG Blanking Time

4

7

15

ms

Thermal Shutdown Threshold

140

°C

Thermal Shutdown Hysteresis

25

°C

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TYPICAL APPLICATION CIRCUIT