SLUSAW3D
December 2014 – January 2017
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Description (continued)
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Supply Voltage
7.6
Supply Current
7.7
Power Supply Control
7.8
Low-Voltage General Purpose I/O (TSx)
7.9
High-Voltage General Purpose I/O (GPIO0, GPIO1)
7.10
AFE Power-On Reset
7.11
Internal 1.8-V LDO
7.12
Current Wake Comparator
7.13
Coulomb Counter
7.14
CC Digital Filter
7.15
ADC
7.16
ADC Digital Filter
7.17
ADC Multiplexer
7.18
Cell Balancing Support
7.19
Cell Detach Detection
7.20
Internal Temperature Sensor
7.21
NTC Thermistor Measurement Support (ADCx)
7.22
High-Frequency Oscillator
7.23
Low-Frequency Oscillator
7.24
Voltage Reference 1
7.25
Voltage Reference 2
7.26
Instruction Flash
7.27
Data Flash
7.28
Current Protection Thresholds
7.29
N-CH FET Drive (CHG, DSG)
7.30
FUSE Drive (AFEFUSE)
7.31
Battery Charger Voltage Regulation (VFB)
7.32
Battery Charger Current Sense (HSRP, HSRN)
7.33
Battery Charger Precharge Current Sense (HSRP, HSRN)
7.34
AC Adapter Fault Detect (HSRN, VCC)
7.35
Battery Charger Overcurrent Detection (V)HSRP, (V)HSRN
7.36
Battery Charger Undercurrent Detection (V)HSRP, (V)HSRN
7.37
System Operation Detection (V)HSRN
7.38
Battery Overvoltage Comparator (VFB)
7.39
Regulator (REGN)
7.40
PWM High-Side Driver (HiDRV)
7.41
PWM Low-Side Driver (LoDRV)
7.42
PWM Information
7.43
Charger Power-Up Sequence
7.44
Thermal Shutdown Comparator
7.45
SMBus High Voltage I/O
7.46
SMBus
7.47
SMBus XL
7.48
Timing Requirements
7.49
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Safety Features
8.3.2
Analog Front End (AFE) Details
8.3.2.1
Wake Up Comparator
8.3.2.2
Cell Balancing Support
8.3.2.3
FET Drive
8.3.2.4
Fuse Drive
8.3.3
Charge Controller Details
8.3.3.1
Precharge Modes
8.3.3.2
Zero-Volt Charge Support
8.3.3.3
Charge Termination
8.3.4
Fuel Gauge and Control Details
8.3.4.1
Battery Trip Point (BTP)
8.3.4.2
Lifetime Data Logging Features
8.3.5
Authentication
8.3.6
LED Display
8.3.7
Internal Temperature Sensor
8.3.8
External Temperature Sensor Support
8.3.9
High Frequency Oscillator
8.3.10
Communications
8.3.10.1
SMBus On and Off State
8.3.10.2
SBS Commands
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Inductor Selection
9.2.2.2
Input Capacitor
9.2.2.3
Output Capacitor
9.2.2.4
Power MOSFETs Selection
9.2.2.5
Input Filter Design
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
PCB Layout
11.2
Layout Example
12
Device and Documentation Support
12.1
Related Documentation
12.2
Community Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RHB|32
MPQF130D
Thermal pad, mechanical data (Package|Pins)
RHB|32
QFND029X
Orderable Information
slusaw3d_oa
slusaw3d_pm