3

FN6849.0

February 18, 2009

1

Electrical Characteristics

Table 1. Absolute Maximum Ratings

Operating beyond these limits may cause permanent damage to the device. Functional operation beyond the recommended

operating conditions is not implied. Unless otherwise specified, all voltages are measured with respect to SGND.

Parameter

Pin(s)

Value

Unit

DC supply voltage

VDD

-0.3 to 17

V

Logic I/O voltage

DLY(0,1), EN, ILIM(0,1),

MGN, PG, SA(0,1), SALRT,

SCL, SDA, SS(0,1), SYNC,

VADJ, UVLO, V(0,1)

-0.3 to 6.5

V

Analog input voltages

ISENB, VSEN, VTRK,

XTEMP,

-0.3 to 6.5

V

ISENA

-1.5 to +30

V

MOSFET drive reference

VR

-0.3 to 6.5

V

120

mA

Logic reference

V25

-0.3 to 3

V

120

mA

High-side supply voltage

BST

-0.3 to +30

V

High-side drive voltage

GH

V

Low-side drive voltage

GL

(PGND-0.3) to (VR+0.3+PGND)

V

Boost to switch differential voltage

BST, SW

-0.3 to 8

V

Switch node continuous

SW

(PGND-0.3) to 30

V

Switch node transient

(<100 ns)

SW

(PGND-5) to 30

V

Ground voltage differential

DGND, SGND, PGND

-0.3 to +0.3

V

Junction temperature

–

-55 to 150

Storage temperature range

–

-55 to 150

Lead temperature

(soldering, 10 s)

–300

ZL2005P