UR5515-TN5-R datasheet(7/8 Pages) UTC

7 / 8 page

UR5515

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

7 of 8

www.unisonic.com.tw

QW-R502-056,A

TYPICAL CHARACTERISTICS (cont.)

VCNTL= 3.3V

Swiing Frequency=1kHz

VREF =0.9V

VIN=1.8V

100

-50

-1

-2

0.9VTT @1.5A Transient Response

Time (250μS/Div)

VCNTL =3.3V

Swiing Frequency=1kHz

VREF=0.9V

VIN=1.8V

100

-50

-2

-4

0.9VTT @3A Transient Response

Time (250μS/Div)

Temperature vs. RDS(ON)

Temperature (℃)

0.31

0.29

0.25

0.27

0.30

0.28

0.26

0.24

0.23

55 65 75 85 95 105

0.22

115 125

VIN=0.9V

VIN=0.85V

VIN=0.8V

VCNTL=3.3V

VREF=1.0V

Temperature vs. RDS(ON)

Temperature (℃)

0.31

0.29

0.25

0.27

0.30

0.28

0.26

0.24

0.23

55 65 75 85 95 105

0.32

115 125

VIN=0.9V

VIN=0.85V

VIN=0.8V

VCNTL=5.0V

VREF=1.0V

VIN=2.5V

VCNTL=3.3V

VREF=1.25V

-2

Output Short-Circuit Protection

Time (5mS/Div)

Force the output shorted to VDDQ

-4

Source

VIN=2.5V

VCNTL=3.3V

VREF=1.25V

-2

Output Short-Circuit Protection

Time (5mS/Div)

Force the output shorted to VDDQ

-4

Sink

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