ADP5350ACBZ-1-R7 datasheet(2/63 Pages) AD

2 / 63 page

ADP5350

Data Sheet

Rev. B | Page 2 of 63

TABLE OF CONTENTS

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

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

General Description ......................................................................... 1

Typical Application Circuit ............................................................. 1

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

Detailed Functional Block Diagram .............................................. 3

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

Battery Charger Specifications ................................................... 4

Battery Fuel Gauge Specifications.............................................. 6

Boost and LED Driver Specifications ........................................ 7

LDO Specifications ...................................................................... 8

Recommended Input and Output Capacitance and

Inductance Specifications.......................................................... 10

I2C-Compatible Interface Timing Specifications ................... 11

Absolute Maximum Ratings.......................................................... 12

Thermal Resistance .................................................................... 12

ESD Caution................................................................................ 12

Pin Configuration and Function Descriptions........................... 13

Typical Performance Characteristics ........................................... 15

Typical Waveforms ..................................................................... 19

Theory of Operation ...................................................................... 21

Battery Charger Overview......................................................... 21

Charger Modes............................................................................ 22

Battery Isolation FET................................................................. 23

Battery Detection ....................................................................... 23

Battery Temperature .................................................................. 24

Battery Charger Operational Flowchart.................................. 26

Battery Voltage-Based Fuel Gauge........................................... 26

Flowchart of SOC Calculation.................................................. 28

Boost and White LED Drivers.................................................. 29

Linear Low Dropout (LDO) Regulators.................................. 33

Thermal Management ............................................................... 34

I2C Interface .................................................................................... 35

I2C Addresses .............................................................................. 35

SDA and SCL Pins...................................................................... 35

Default Reset............................................................................... 35

Interrupts..................................................................................... 36

Control Register Map..................................................................... 37

Applications Information .............................................................. 58

External Components................................................................ 58

PCB Layout Guidelines.............................................................. 60

Typical Application Circuits ..................................................... 61

Factory-Programmable Options .................................................. 62

Outline Dimensions....................................................................... 63

Ordering Guide .......................................................................... 63

REVISION HISTORY

5/2018—Rev. A to Rev. B

Changes to Table 1............................................................................ 4

Changes to Table 3............................................................................ 7

Changes to Table 4............................................................................ 8

Change to Battery Pack Thermistor Input Section .................... 24

Change to Shutdown Current, Table 15 ...................................... 27

Changes to Figure 50...................................................................... 31

Change to Address 0x0C, Table 18............................................... 37

Change to Bits[1:0], Table 23 ........................................................ 41

Change to Bit 4 Mnemonic, Table 70........................................... 53

Updated Outline Dimensions....................................................... 63

11/2017—Rev. 0 to Rev. A

Added CB-32-1.............................................................. Throughout

Change to General Description ...................................................... 1

Changes to Table 1.............................................................................3

Changes to Table 4.............................................................................8

Changes to Figure 4 Caption and Table 9 Title .......................... 13

Added Figure 5; Renumbered Sequentially ................................ 14

Added Table 10; Renumbered Sequentially ................................ 14

Change to Figure 15 Caption........................................................ 16

Change to Figure 23 Caption........................................................ 17

Change to Figure 24 Caption........................................................ 18

Changes to Figure 59...................................................................... 60

Updated Outline Dimensions....................................................... 61

Changes to Ordering Guide.......................................................... 61

2/2017—Revision 0: Initial Version

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