SLUSC03C
August 2014 – December 2016
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
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
Electrical Characteristics
7.6
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Battery Only
8.3.2
Adapter Detect and ACOK Output
8.3.2.1
Adapter Overvoltage (ACOVP)
8.3.3
System Power Selection
8.3.4
System Power Up
8.3.4.1
Dynamic Power Management (IDPM) and Supplement Mode
8.3.4.2
Minimum System Voltage Regulation and LDO Mode
8.3.5
Current and Power Monitor
8.3.5.1
High Accuracy Current Sense Amplifier (IADP and IBAT)
8.3.5.2
High Accuracey Power Sense Amplifier (PMON)
8.3.6
Processor Hot Indication for CPU Throttling
8.3.7
Converter Operation
8.3.7.1
Continuous Conduction Mode (CCM)
8.3.7.2
Discontinuous Conduction Mode (DCM)
8.3.7.3
PFM Mode
8.3.7.4
Switching Frequency Adjust
8.3.8
Learn Mode
8.3.9
Charger Timeout
8.3.10
Device Protection Features
8.3.10.1
Input Overcurrent Protection (ACOC)
8.3.10.2
Converter Overcurrent Protection
8.3.10.3
Battery Overvoltage Protection (BATOVP)
8.3.10.4
System Overvoltage Protection (SYSOVP)
8.3.10.5
Thermal Shutdown Protection (TSHUT)
8.4
Device Functional Modes
8.4.1
Battery Charging
8.4.2
System Voltage Regulation with Narrow VDC Architecture
8.5
Programming
8.5.1
SMBus Interface
8.5.1.1
SMBus Write-Word and Read-Word Protocols
8.5.1.2
Timing Diagrams
8.5.2
I2C Serial Interface
8.5.2.1
Data Validity
8.5.2.2
START and STOP Conditions
8.5.2.3
Byte Format
8.5.2.4
Acknowledge (ACK) and Not Acknowledge (NACK)
8.5.2.5
Slave Address and Data Direction Bit
8.5.2.6
Single Read and Write
8.5.2.7
Multi-Read and Multi-Write
8.6
Register Maps
8.6.1
ChargeOption0 Register
8.6.2
ChargeOption1 Register
8.6.3
ChargeOption2 Register
8.6.4
ProchotOption0 Register
8.6.5
ProchotOption1 Register
8.6.6
Setting the Charge Current
8.6.7
Setting the Maximum Charge Voltage
8.6.8
Setting the Minimum Charge Voltage
8.6.9
Setting Input Current
9
Application and Implementation
9.1
Application Information
9.2
Typical Application, bq24770
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Reverse Input Voltage Protection
9.2.2.2
Inductor Selection
9.2.2.3
Input Capacitor
9.2.2.4
Output Capacitor
9.2.2.5
Power MOSFETs Selection
9.2.2.6
Input Filter Design
9.2.3
Application Curves
9.2.4
Typical Application, bq24773
9.2.4.1
Design Requirements
9.2.4.2
Detailed Design Procedure
9.2.4.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.2.1
Layout Consideration of Current Path
11.2.2
Layout Consideration of Short Circuit Protection
12
Device and Documentation Support
12.1
Related Links
12.2
Receiving Notification of Documentation Updates
12.3
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RUY|28
MPQF229D
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusc03c_oa
slusc03c_pm