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SIC402A

10 A microBUCK® SiC402A/B Integrated Buck Regulator with Programmable LDO

Vishay Semiconductors 

www.vishay.com

FUNCTIONAL BLOCK DIAGRAM

SiC402A, SiC402BCD

Vishay Siliconix

NC

NC

SiC402A/B Functional Block Diagram

ABSOLUTE MAXIMUM RATINGS (TA = 25 °C, unless otherwise noted)

ELECTRICAL PARAMETER

CONDITIONS

LIMITS

UNIT

VIN

VIN

LX

LX (transient < 100 ns)

VDD

EN/PSV, PGOOD, ILIM, SS, VOUT, FB, FBL

tON

BST

ENL

AGND to PGND

Temperature

to PGND

-0.3 to +30

to VDD

-0.4 max.

to PGND

-0.3 to +30

to PGND

-2 to +30

to PGND

-0.3 to +6

Reference to AGND

-0.3 to +(VDD + 0.3)

V

to PGND

-0.3 to +(VDD - 1.5)

to LX

-0.3 to +6

to PGND

-0.3 to +35

-0.3 to VIN

-0.3 to +0.3

Maximum Junction Temperature

Storage Temperature

150

°C

-65 to 150

Power Dissipation

Junction to Ambient Thermal Impedance (RthJA) b

IC section

50

Maximum Power Dissipation

Ambient temperature = 25 °C

3.4

Ambient temperature = 100 °C

1.3

°C/W

W

ESD Protection

HBM

CDM

2

kV

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 in the operational sections of the specifications is not implied. Exposure to absolute maximum

rating/conditions for extended periods may affect device reliability.

S14-2048-Rev. C, 13-Oct-14

3

Document Number: 63729

For technical questions, contact: powerictechsupport@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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