3A 28V Synchronous Buck

Converter

EC3284S

Page 3 of 9

5F17N-Rev.F002

3

Function Block

Absolute Maximum Ratings

Parameter

Symbol

Maximum

Units

Supply Voltage

-0.3 to 30

V

SW Voltage

V

BS Voltage

VSW – 0.3V to VSW+6

V

EN / FB / COMP Voltage

-0.3 to 5

V

Continuous SW Current

Internally limited

A

Junction to Ambient Thermal Resistance (

θ

20

°C/W

10

°

C/W

SOP-8L(EP) Power Dissipation

Internal limit

W

Storage Temperature

-65 to 150

ºC

Maximum Junction Temperature

150

°C

Note: Exceeding these limits may damage the device. Even the duration of exceeding is very short. Exposure to

absolute maximum rating conditions for long periods may affect device reliability。