US2075C

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 10

www.unisonic.com.tw

QW-R502-255,b

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

-0.3 ~ +6

V

Flag Voltage

-0.3 ~ +6

V

Flag Current

50

mA

Output Voltage

V

Output Current

-0.1 ~ +0.5

A

Control Input

-0.3 ~ +6

V

Total Power Dissipation

300

mW

Junction Temperature

+150

°С

Operating Temperature

0 ~ +85

°С

Storage Temperature

-55 ~ +150

°С

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.

RECOMMENDED OPERATING RANGE

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Temperature Rising

150

°С

Thermal Shutdown Protection

Temperature Hysteresis

5

10

°С

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input Voltage

3.5

5

5.5

V

CTL Voltage, Low

CTL Pin (Note)

1.0

V

CTL Voltage, High

CTL Pin (Note)

2.0

V

2.2

2.5

2.8

V

2.0

2.3

2.6

V

Under-Voltage Lockout

Hysteresis Voltage

0.05

0.25

V

100

μA

Supply Current

1

5

μA

Output Leakage Current

10

μA

Flag Leakage Current

0.1

1

μA

Current Limit

0.6

0.9

1.25

A

Flag Output Resistance

10

20

Ω

Output MOSFET on-Resistance

105

145

mΩ

Note: ON is CTL>2.0V and OFF is CTL<1.0V.

AC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Turn-on Rise Time

2.5

5

8

ms

Output Turn-off Fall Time

10

μs

Over-Current Detection Delay Time

20

μs

Over-Current Detection Output Rise Time

2.5

5

8

ms