bq24190, bq24192, bq24192I

SLUSAW5B – JANUARY 2012 – REVISED DECEMBER 2014

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Table of Contents

9.3

Feature Description................................................. 13

1

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

9.4

Device Functional Modes........................................ 27

2

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

9.5

Register Map........................................................... 28

3

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

10

Application and Implementation........................ 36

4

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

10.1

Application Information.......................................... 36

5

Description (Continued) ........................................ 3

10.2

Typical Application ................................................ 36

6

Device Comparison Table..................................... 3

11

Power Supply Recommendations ..................... 41

7

Pin Configuration and Functions ......................... 4

12

Layout................................................................... 41

8

Specifications......................................................... 5

12.1

Layout Guidelines ................................................. 41

8.1

Absolute Maximum Ratings ...................................... 5

12.2

Layout Example .................................................... 42

8.2

ESD Ratings ............................................................ 6

13

Device and Documentation Support ................. 43

8.3

Recommended Operating Conditions ....................... 6

13.1

Documentation Support ....................................... 43

8.4

Thermal Information .................................................. 6

13.2

Related Links ........................................................ 43

8.5

Electrical Characteristics........................................... 6

13.3

Trademarks ........................................................... 43

8.6

Typical Characteristics .............................................. 9

13.4

Electrostatic Discharge Caution ............................ 43

9

Detailed Description ............................................ 12

13.5

Glossary ................................................................ 43

9.1

Overview ................................................................. 12

14

Mechanical, Packaging, and Orderable

9.2

Functional Block Diagram ....................................... 12

Information ........................................................... 44

4 Revision History

Changes from Revision A (October 2012) to Revision B

Page

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Aligned package description throughout datasheet................................................................................................................ 1

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Added ESD Ratings, Feature Description, Device Functional Modes, Application and Implementation, Power Supply

Recommendations, Layout, Device and Documentation Support, Mechanical, Packaging, Orderable Information. ........... 1

•

Added Feature: Compatible with MaxLife Technology for Faster Charging When Used in Conjunction With bq27531 ....... 1

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Changed Functional Block Diagram ..................................................................................................................................... 12

•

Changed Charging Current in Table 4 ................................................................................................................................. 18

•

Changed REG09[5:4] to REG08[5:4] in Charging Termination section ............................................................................... 21

•

Added or when FORCE_20PCT (REG02[0]) bit is set, to Charging Safety Timer description ............................................ 22

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Added last paragraph to Charging Safety Timer description................................................................................................ 22

•

Added twice to Host Mode and Default Mode description ................................................................................................... 27

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Changed REG05[5:4]=11 to REG05[5:4]=00 in Host Mode and Default Mode description................................................. 27

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Changed Charge Current Control Register REG02 Bit 0 description .................................................................................. 31

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Changed Charge Current Control Register REG02 Bit 0 note............................................................................................. 31

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Changed REG05 Bit 0 from JEITA ISET (0°C-10°C) to Reserved ...................................................................................... 32

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Changed REG07 Bit 4 from JEITA_VSET (45°C to 60°C) to Reserved .............................................................................. 33

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Changed BOOT to BTST in Figure 38 ................................................................................................................................. 37

•

Changed BOOT to BTST in Figure 39 ................................................................................................................................. 37

•

Changed bq24193 to bq24192 in Figure 42......................................................................................................................... 39

2

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