ZHCSJ56C February 2018 – September 2019 BQ25882
PRODUCTION DATA.
- 1 特性
- 2 應(yīng)用
- 3 說(shuō)明
- 4 修訂歷史記錄
- 5 Device Comparison Table
- 6 Pin Configuration and Functions
- 7 Specifications
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Feature Description
- 8.3.1 Device Power-On-Reset
- 8.3.2 Device Power Up from Battery without Input Source
- 8.3.3 Device Power Up from Input Source
- 8.3.4 Input Current Optimizer (ICO)
- 8.3.5 Buck Mode Operation from Battery (OTG)
- 8.3.6 Power Path Management
- 8.3.7 Battery Charging Management
- 8.3.8 Integrated 16-Bit ADC for Monitoring
- 8.3.9 Status Outputs (PG, and INT)
- 8.3.10 Input Current Limit on ILIM Pin
- 8.3.11 Voltage and Current Monitoring
- 8.3.12 Thermal Regulation and Thermal Shutdown
- 8.3.13 Battery Protection
- 8.3.14 Serial Interface
- 8.4 Device Functional Modes
- 8.5
Register Maps
- 8.5.1 Battery Voltage Regulation Limit Register (Address = 00h) [reset = A0h]
- 8.5.2 Charger Current Limit Register (Address = 01h) [reset = 54h]
- 8.5.3 Input Voltage Limit Register (Address = 02h) [reset = 85h]
- 8.5.4 Input Current Limit Register (Address = 03h) [reset = 39h]
- 8.5.5 Precharge and Termination Current Limit Register (Address = 04h) [reset = 22h]
- 8.5.6 Charger Control 1 Register (Address = 05h) [reset = 9Dh]
- 8.5.7 Charger Control 2 Register (Address = 06h) [reset = 7Dh]
- 8.5.8 Charger Control 3 Register (Address = 07h) [reset = 0Ah]
- 8.5.9 Charger Control 4 Register (Address = 08h) [reset = 0Dh]
- 8.5.10 OTG Control Register (Address = 09h) [reset = F6h]
- 8.5.11 ICO Current Limit Register (Address = 0Ah) [reset = XXh]
- 8.5.12 Charger Status 1 Register (Address = 0Bh) [reset = XXh]
- 8.5.13 Charger Status 2 Register (Address = 0Ch) [reset = XXh]
- 8.5.14 NTC Status Register (Address = 0Dh) [reset = 0Xh]
- 8.5.15 FAULT Status Register (Address = 0Eh) [reset = XXh]
- 8.5.16 Charger Flag 1 Register (Address = 0Fh) [reset = 00h]
- 8.5.17 Charger Flag 2 Register (Address = 10h) [reset = 00h]
- 8.5.18 FAULT Flag Register (Address = 11h) [reset = 00h]
- 8.5.19 Charger Mask 1 Register (Address = 12h) [reset = 00h]
- 8.5.20 Charger Mask 2 Register (Address = 13h) [reset = 00h]
- 8.5.21 FAULT Mask Register (Address = 14h) [reset = 00h]
- 8.5.22 ADC Control Register (Address = 15h) [reset = 30h]
- 8.5.23 ADC Function Disable Register (Address = 16h) [reset = 00h]
- 8.5.24 IBUS ADC 1 Register (Address = 17h) [reset = 00h]
- 8.5.25 IBUS ADC 0 Register (Address = 18h) [reset = 00h]
- 8.5.26 ICHG ADC 1 Register (Address = 19h) [reset = 00h]
- 8.5.27 ICHG ADC 0 Register (Address = 1Ah) [reset = 00h]
- 8.5.28 VBUS ADC 1 Register (Address = 1Bh) [reset = 00h]
- 8.5.29 VBUS ADC 0 Register (Address = 1Ch) [reset = 00h]
- 8.5.30 VBAT ADC 1 Register (Address = 1Dh) [reset = 00h]
- 8.5.31 VBAT ADC 0 Register (Address = 1Eh) [reset = 00h]
- 8.5.32 VSYS ADC 1 Register (Address = 1Fh) [reset = 00h]
- 8.5.33 VSYS ADC 0 Register (Address = 20h) [reset = 00h]
- 8.5.34 TS ADC 1 Register (Address = 21h) [reset = 00h]
- 8.5.35 TS ADC 0 Register (Address = 22h) [reset = 00h]
- 8.5.36 TDIE ADC 1 Register (Address = 23h) [reset = 00h]
- 8.5.37 TDIE ADC 0 Register (Address = 24h) [reset = 00h]
- 8.5.38 Part Information Register (Address = 25h) [reset = 11h]
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12器件和文檔支持
- 13機(jī)械、封裝和可訂購(gòu)信息
封裝選項(xiàng)
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- YFF|25
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
訂購(gòu)信息
12.6 靜電放電警告
ESD 可能會(huì)損壞該集成電路。德州儀器 (TI) 建議通過(guò)適當(dāng)?shù)念A(yù)防措施處理所有集成電路。如果不遵守正確的處理措施和安裝程序 , 可能會(huì)損壞集成電路。
ESD 的損壞小至導(dǎo)致微小的性能降級(jí) , 大至整個(gè)器件故障。 精密的集成電路可能更容易受到損壞 , 這是因?yàn)榉浅＜?xì)微的參數(shù)更改都可能會(huì)導(dǎo)致器件與其發(fā)布的規(guī)格不相符。