UCL2310

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 7

www.unisonic.com.tw

QW-R125-061.a



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

SUPPLY VOLTAGE SECTION

16.7

V

7.5

V

19

V

23

V

33

50

uA

Load=100pF

1

2

mA

FEEDBACK SECTION

FB Falling Edge Threshold Voltage

FB Falling

0.1

V

FB Hysteresis Voltage

FB Rising

0.08

V

FB Over Voltage Protection Threshold

1.6

V

Maximum On Time

25

us

Minimum Off Time

4.5

us

Maximum Off Time

100

us

CURRENT SENSE SECTION

CS Peak Voltage Limitation

1.0

V

Leading Edge Blanking Time for Current

Sense

350

ns

Switch off Delay Time

200

ns

COMPENSATION SECTION

Internal Reference Voltage

0.194

0.200

0.206

V

COMP Low Clamp Voltage

1.5

V

COMP Linear Operating Voltage Range

1.5

3.5

V

COMP Protection Threshold

3.6

V

DRIVER SECTION

GATE pin Maximum Sourcing Current

200

mA

GATE pin Maximum Sinking Current

600

mA

THERMAL REGULATION SECTION

Thermal Regulation Temperature

150

°C

Notes: 1. production testing of the chip is performed at 25°C.

2. the maximum and minimum parameters specified are guaranteed by test, the typical value are guaranteed

by design, characterization and statistical analysis.