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BQ32002

SLUSA96B – AUGUST 2010 – REVISED APRIL 2016

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Table of Contents

1

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

2

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

3

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

4

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

5

Pin Configuration and Functions ......................... 3

6

Specifications......................................................... 4

6.1

Absolute Maximum Ratings ..................................... 4

6.2

ESD Ratings.............................................................. 4

6.3

Recommended Operating Conditions ....................... 4

6.4

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

6.5

Electrical Characteristics........................................... 5

6.6

Timing Requirements ................................................ 6

6.7

Typical Characteristics .............................................. 6

7

Detailed Description .............................................. 7

7.1

Overview ................................................................... 7

7.2

Functional Block Diagram ......................................... 7

7.3

Feature Description................................................... 7

7.4

Device Functional Modes........................................ 10

7.5

Programming........................................................... 10

7.6

Register Maps ......................................................... 12

8

Application and Implementation ........................ 19

8.1

Application Information............................................ 19

8.2

Typical Application .................................................. 19

9

Power Supply Recommendations ...................... 21

10

Layout................................................................... 21

10.1

Layout Guidelines ................................................. 21

10.2

Layout Example .................................................... 21

11

Device and Documentation Support ................. 22

11.1

Community Resources.......................................... 22

11.2

Trademarks ........................................................... 22

11.3

Electrostatic Discharge Caution ............................ 22

11.4

Glossary ................................................................ 22

12

Mechanical, Packaging, and Orderable

Information ........................................................... 22

4 Revision History

Changes from Revision A (December 2010) to Revision B

Page

•

Added Pin Configuration and Functions section, ESD Ratings section, Thermal Information section, Detailed

Description section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable

Information section ................................................................................................................................................................ 1

•

Deleted Trickle Charge Pump from Functional Block Diagram/Application Circuit ............................................................... 1

•

Changed Crystal series resistance maximum from 40 k

Ω to 70 kΩ in Recommended Operating Conditions ...................... 4

•

Added Recommended Operating Conditions table note (1) Crystal load capacitance ±10% is allowed. ............................. 4