LM43603-Q1

SNVSA82A – APRIL 2015 – REVISED MAY 2015

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7 Specifications

7.1 Absolute Maximum Ratings

Over operating free-air temperature range (unless otherwise noted)

(1)

PARAMETER

MIN

MAX

UNIT

VIN to PGND

–0.3

EN to PGND

–0.3

FB, RT, SS/TRK to AGND

–0.3

3.6

Input voltages

PGOOD to AGND

–0.3

15

V

SYNC to AGND

–0.3

5.5

BIAS to AGND

–0.3

(3)

AGND to PGND

–0.3

0.3

SW to PGND

–0.3

SW to PGND less than 10ns Transients

–3.5

42

Output voltages

V

CBOOT to SW

–0.3

5.5

VCC to AGND

–0.3

3.6

–65

150

°C

(1)

Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating

Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

(2)

At maximum duty cycle 0.01%

(3)

Whichever is lower

7.2 ESD Ratings

VALUE

UNIT

±2000

Electrostatic discharge

V

Charged-device model (CDM), per AEC Q100-011

±750

(1)

AEC Q100-002 indicates that HBM stressing shall be in accordance with the ANSI/ESDA/JEDEC JS-001 specification.

7.3 Recommended Operating Conditions

Over operating free-air temperature range (unless otherwise noted)

(1)

PARAMETER

MIN

MAX

UNIT

VIN to PGND

3.5

36

EN

–0.3

FB

–0.3

1.1

Input voltages

PGOOD

–0.3

12

V

BIAS input not used

–0.3

0.3

BIAS input used

3.3

AGND to PGND

–0.1

0.1

Output voltage

1

28

V

Output current

0

3

A

Temperature

–40

125

°C

(1)

Recommended Operating Conditions indicates conditions for which the device is intended to be functional, but do not ensure specific

performance limits. For verified specifications, see Electrical Characteristics.

(2)

Whichever is lower.

4

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