HT2273

3/10

Current Mode PWM Controller

www.hotchip.com.cn

Ver1.0

Block Diagram

Absolute Maximum Ratings

Symbol

Parameter

Value

Unit

VCC

DC supply voltage

30

V

FB input voltage

-0.3~7

V

CS input voltage

-0.3~7

V

RT input voltage

-0.3~7

V

Operating junction temperature

-20~150

℃

Storage temperature

-40~150

℃

VCC clamp voltage

26

V

VCC DC clamp current

10

mA

Note: Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These

are stress

ratings only, functional operation of the device at these or any other conditions beyond those indicated in the

Recommended Operating Conditions section are not implied. Exposure to absolute maximum-rated conditions for

extended periods may affect

device reliability.