SLUSC86D
March 2015 – October 2022
BQ25890
,
BQ25892
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Description (continued)
6
Device Comparison Table
7
Pin Configuration and Functions
8
Specifications
8.1
Absolute Maximum Ratings (1)
8.2
ESD Ratings
8.3
Recommended Operating Conditions
8.4
Thermal Information
8.5
Electrical Characteristics
8.6
Timing Requirements
8.7
Typical Characteristics
9
Detailed Description
9.1
Functional Block Diagram
9.2
Feature Description
9.2.1
Device Power-On-Reset (POR)
9.2.2
Device Power Up from Battery without Input Source
9.2.3
Device Power Up from Input Source
9.2.3.1
Power Up REGN Regulation (LDO)
9.2.3.2
Poor Source Qualification
9.2.3.3
Input Source Type Detection
9.2.3.3.1
D+/D– Detection Sets Input Current Limit (BQ25890)
9.2.3.3.2
PSEL/OTG Pins Set Input Current Limit (BQ25892)
9.2.3.3.3
Force Input Current Limit Detection
9.2.3.4
Input Voltage Limit Threshold Setting (VINDPM Threshold)
9.2.3.5
Converter Power-Up
9.2.4
Input Current Optimizer (ICO)
9.2.5
Boost Mode Operation from Battery
9.2.6
Power Path Management
9.2.6.1
Narrow VDC Architecture
9.2.6.2
Dynamic Power Management
9.2.6.3
Supplement Mode
9.2.7
Battery Charging Management
9.2.7.1
Autonomous Charging Cycle
9.2.7.2
Battery Charging Profile
9.2.7.3
Charging Termination
9.2.7.4
Resistance Compensation (IRCOMP)
9.2.7.5
Thermistor Qualification
9.2.7.5.1
JEITA Guideline Compliance in Charge Mode
9.2.7.5.2
Cold/Hot Temperature Window in Boost Mode
9.2.7.6
Charging Safety Timer
9.2.8
Battery Monitor
9.2.9
Status Outputs ( PG, STAT, and INT)
9.2.9.1
Power Good Indicator ( PG)
9.2.9.2
Charging Status Indicator (STAT)
9.2.9.3
Interrupt to Host (INT)
9.2.10
BATET (Q4) Control
9.2.10.1
BATFET Disable Mode (Shipping Mode)
9.2.10.2
BATFET Enable (Exit Shipping Mode)
9.2.10.3
BATFET Full System Reset
9.2.11
Current Pulse Control Protocol
9.2.12
Input Current Limit on ILIM
9.2.13
Thermal Regulation and Thermal Shutdown
9.2.13.1
Thermal Protection in Buck Mode
9.2.13.2
Thermal Protection in Boost Mode
9.2.14
Voltage and Current Monitoring in Buck and Boost Mode
9.2.14.1
Voltage and Current Monitoring in Buck Mode
9.2.14.1.1
Input Overvoltage (ACOV)
9.2.14.1.2
System Overvoltage Protection (SYSOVP)
9.2.14.2
Voltage and Current Monitoring in Boost Mode
9.2.14.2.1
VBUS Overcurrent Protection
9.2.14.2.2
Boost Mode Overvoltage Protection
9.2.15
Battery Protection
9.2.15.1
Battery Overvoltage Protection (BATOVP)
9.2.15.2
Battery Over-Discharge Protection
9.2.15.3
System Overcurrent Protection
9.2.16
Serial Interface
9.2.16.1
Data Validity
9.2.16.2
START and STOP Conditions
9.2.16.3
Byte Format
9.2.16.4
Acknowledge (ACK) and Not Acknowledge (NACK)
9.2.16.5
Target Address and Data Direction Bit
9.2.16.6
Single Read and Write
9.2.16.7
Multi-Read and Multi-Write
9.3
Device Functional Modes
9.3.1
Host Mode and Default Mode
9.4
Register Maps
9.4.1
REG00
9.4.2
REG01
9.4.3
REG02
9.4.4
REG03
9.4.5
REG04
9.4.6
REG05
9.4.7
REG06
9.4.8
REG07
9.4.9
REG08
9.4.10
REG09
9.4.11
REG0A
9.4.12
REG0B
9.4.13
REG0C
9.4.14
REG0D
9.4.15
REG0E
9.4.16
REG0F
9.4.17
REG10
9.4.18
REG11
9.4.19
REG12
9.4.20
REG13
9.4.21
REG14
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Inductor Selection
10.2.2.2
Buck Input Capacitor
10.2.2.3
System Output Capacitor
10.2.3
Application Curves
10.3
System Examples
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Device Support
13.1.1
Third-Party Products Disclaimer
13.2
Receiving Notification of Documentation Updates
13.3
Support Resources
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
Glossary
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RTW|24
MPQF167C
Thermal pad, mechanical data (Package|Pins)
RTW|24
QFND125K
Orderable Information
slusc86d_oa
slusc86d_pm
1
Features
High efficiency 5-A, 1.5-MHz Switch Mode buck charge
93% Charge efficiency at 2 A and 91% charge efficiency at 3-A charge current
Optimize for high voltage input (9 V to 12 V)
Low power PFM Mode for light-load operations
USB On-the-Go (OTG)
with adjustable output from 4.5 V to 5.5 V
Selectable 500-kHz and 1.5-MHz Boost Converter
with up-to 2.4-A output
93% Boost efficiency at 5 V at 1-A output
Accurate Hiccup Mode overcurent protection
Single input to support USB input and adjustable high voltage adapters
Support 3.9-V to 14-V input voltage range
Input current limit (100 mA to 3.25 A with 50-mA resolution) to support USB2.0, USB3.0 standard and high voltage adapters
Maximum power tracking by input voltage limit up-to 14 V for wide range of adapters
Auto detect USB SDP, CDP, DCP, and non-standard adapters (BQ25890)
Input Current Optimizer (ICO) to maximize input power without overloading adapters
Resistance Compensation (IRCOMP) from charger output to cell terminal
Highest battery discharge efficiency with 11-mΩ battery discharge MOSFET up to 9 A
Integrated ADC for system monitor
(voltage, temperature, charge current)
Narrow VDC (NVDC) power path management
Instant-on works with no battery or deeply discharged battery
Ideal diode operation in Battery Supplement Mode
BATFET Control to support Ship Mode, wake up, and full system reset
Flexible autonomous and I
2
C Mode for optimal system performance
High integration includes all MOSFETs, current sensing and loop compensation
12-µA Low battery leakage current to support Ship Mode
High Accuracy
±0.5% Charge voltage regulation
±5% Charge current regulation
±7.5% Input current regulation
Safety
Battery temperature sensing for charge and Boost Mode
Thermal regulation and thermal shutdown
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP
|
米乐app下载官网(中国)|ios|Android/通用版APP最新版
|
米乐|米乐·M6(中国大陆)官方网站
|
千亿体育登陆地址
|
华体会体育(中国)HTH·官方网站
|
千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载
|
18新利网v1.2.5|中国官方网站
|
bob电竞真人(中国官网)安卓/ios苹果/电脑版【1.97.95版下载】
|
千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装
|