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CSD88599Q5DC

SLPS597 – APRIL 2017

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Copyright © 2017, Texas Instruments Incorporated

Table of Contents

1

Features .................................................................. 1

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

Revision History..................................................... 2

5

Specifications......................................................... 3

5.1

Absolute Maximum Ratings ...................................... 3

5.2

Recommended Operating Conditions ....................... 3

5.3

Power Block Performance ........................................ 3

5.4

Thermal Information .................................................. 4

5.5

Electrical Characteristics........................................... 4

5.6

Typical Power Block Device Characteristics............. 6

5.7

Typical Power Block MOSFET Characteristics......... 7

6

Application and Implementation .......................... 9

6.1

Application Information.............................................. 9

6.2

Brushless DC Motor With Trapezoidal Control ....... 10

6.3

Power Loss Curves ................................................. 12

6.4

Safe Operating Area (SOA) Curve.......................... 13

6.5

Normalized Power Loss Curves.............................. 13

6.6

Design Example – Regulate Current to Maintain Safe

Operation ................................................................. 13

6.7

Design Example – Regulate Board and Case

Temperature to Maintain Safe Operation ................ 14

7

Layout ................................................................... 15

7.1

Layout Guidelines ................................................... 15

7.2

Layout Example ...................................................... 16

8

Device and Documentation Support.................. 18

8.1

Receiving Notification of Documentation Updates.. 18

8.2

Community Resources............................................ 18

8.3

Trademarks ............................................................. 18

8.4

Electrostatic Discharge Caution .............................. 18

8.5

Glossary .................................................................. 18

9

Mechanical, Packaging, and Orderable

Information ........................................................... 19

9.1

Q5DC Package Dimensions ................................... 19

9.2

Land Pattern Recommendation .............................. 20

9.3

Stencil Recommendation ........................................ 21

4 Revision History

DATE

REVISION

NOTES

April 2017

*

Initial release.