UC2000D

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 5

www.unisonic.com.tw

QW-R129-019 .a



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

-0.3 ~ 40

V

10

mA

COMP Voltage

-0.3 ~ 7

V

CS Input Voltage

-0.3~ 7

V

Operating Junction Temperature

-40 ~ 150

°C

Storage Temperature

-55 ~ 150

°C

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.



ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

Standby Current

3

μA

Operation Current

Operation Supply Current

3.0

mA

7.5

8.5

9.5

V

13.7 14.7 15.7

V

Over Voltage Protection Threshold

27.5

V

Regulated to 19.3V

Lower than 2.5V

18.5 19.3 20.5

V

CURRENT SENSE INPUT SECTION

LEB Time

300

ns

Over Current Threshold

750

860

970

mV

OCP Propagation Delay

110

ns

Input Impedance

40

KΩ

FREQUENCY SECTION

IC Maximum Frequency

90

95

100

KHz

Frequency Shuffling Range

△

±6

%

ERROR AMPLIFIER SECTION

DC Gain of EA

Gain

60

dB

Maximum Cable Compensation Current

4

μA

GATE DRIVE SECTION

Output Low Level

1.2

V

Output High Level

12.6

V

GATE Clamp Voltage

15.5

V

Rsing Edge Time

350

nS

Falling Edge Time

55

nS