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http://www.union-ic.com Rev.05 Apr.2016

3/13

UM1360

Absolute Maximum Ratings

Over operating free-air temperature (unless otherwise noted) (Note 1)

Symbol

Parameter

Value

Unit

Input Voltage Range

-0.3 to +40

V

Voltages on LX, ISENSE

-0.3 to +40

V

VSET Pin Voltage

-0.3 to +6

V

θ

JA

Thermal Resistance (Junction to Ambient)

100

°C/W

Maximum Junction Temperature

+150

°C

Storage Temperature Range

-55 to +150

°C

Maximum Lead Temperature for Soldering 5

Seconds

+300

°C

Note 1: These are stress ratings only and functional operation is not implied. Exposure to absolute

maximum ratings for prolonged time periods may affect device reliability. All voltage

values are with respect to network ground terminal.

Recommended Operating Conditions

Symbol

Parameter

Min

Typ

Max

Unit

Input Voltage Range

6.0

40

V

Operating Ambient Temperature

-40

85

°C

Operating Junction Temperature

-40

150

°C