3

Absolute maximum ratings

Stressing the device above the ratings listed in Table 2 may cause permanent damage to the device. These are

stress ratings only and operation of the device at these or any other conditions above those indicated in the

operating sections of this specification is not implied. Exposure to absolute maximum rating conditions may affect

device reliability.

Symbol

Description

Min.

Max.

Unit

VIN

See Table 1

-0.3

63

V

-0.3

VIN + 0.3 or

max. 3.6

V

EN/UVLO

-0.3

VIN + 0.3

V

RST

V

LX

-0.3

VIN + 0.3

V

VBIAS

-0.3

VIN + 0.3 or

max. 14

V

VOUT/FB

-0.3

5.5

V

LNM/LCM

V

FSW

-0.3

VCC + 0.3

V

High-side / low-side RMS switch current

0.3

A

Operating temperature range

-40

150

°C

Storage temperature range

-65

150

Lead temperature (soldering 10 sec.)

260

3.1

Thermal characteristics

Symbol

Parameter

Value

Unit

Thermal resistance junction to ambient (device soldered on a

standard demonstration board)

50

°C/W

3.2

ESD protection

Symbol

Test conditions

Value

Unit

ESD

HBM

2

kV

CDM

500

V

L7983

Absolute maximum ratings

DS13354 - Rev 1

page 5/43