LM43601

SNVSA44A – AUGUST 2014 – REVISED AUGUST 2014

www.ti.com

7 Specifications

7.1 Absolute Maximum Ratings

(1)

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

PARAMETER

MIN

MAX

UNIT

VIN to PGND

-0.3

42

EN to PGND

-0.3

VIN + 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

30

AGND to PGND

-0.3

0.3

SW to PGND

-0.3

VIN + 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

(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.

MIN

MAX

UNIT

Storage temperature range

-65

+150

°C

Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all

2000

Electrostatic discharge

V

Charged device model (CDM), per JEDEC specification

500

(1)

JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.

(2)

JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

7.3 Recommended Operating Conditions

(1)

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

PARAMETER

MIN

MAX

UNIT

VIN to PGND

3.5

36

EN

-0.3

VIN

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

1.0

28

V

Output Current

0

1

A

Temperature

-40

+125

°C

(1)

Operating Ratings indicate conditions for which the device is intended to be functional, but do not guarantee specific performance limits.

For guaranteed specifications, see Electrical Characteristics.

(2)

Whichever is lowerElectrical Characteristics.

4

Submit Documentation Feedback

Copyright © 2014, Texas Instruments Incorporated

Product Folder Links: LM43601