ZHCS384H November 2011 – July 2022 BQ24160 , BQ24160A , BQ24161 , BQ24161B , BQ24163 , BQ24168
PRODUCTION DATA
- 1 特性
- 2 應用
- 3 說明
- 4 Revision History
- 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 Charge Mode Operation
- 8.3.2 Battery Charging Process
- 8.3.3 Battery Detection
- 8.3.4 Dynamic Power Path Management (DPPM)
- 8.3.5 Input Source Connected
- 8.3.6 Battery Only Connected
- 8.3.7 Battery Discharge FET (BGATE)
- 8.3.8 DEFAULT Mode
- 8.3.9 Safety Timer and Watchdog Timer (BQ24160/BQ24161/BQ24161B/BQ24163 only)
- 8.3.10 D+, D– Based Adapter Detection for the USB Input (D+, D–, BQ24160/0A/3)
- 8.3.11 USB Input Current Limit Selector Input (PSEL, BQ24161/161B/168 only)
- 8.3.12 Hardware Chip Disable Input (CD)
- 8.3.13 LDO Output (DRV)
- 8.3.14 External NTC Monitoring (TS)
- 8.3.15 Thermal Regulation and Protection
- 8.3.16 Input Voltage Protection in Charge Mode
- 8.3.17 Charge Status Outputs (STAT, INT)
- 8.3.18 Good Battery Monitor
- 8.4 Device Functional Modes
- 8.5 Programming
- 8.6
Register Maps
- 8.6.1 Status/Control Register (READ/WRITE)
- 8.6.2 Battery/ Supply Status Register (READ/WRITE)
- 8.6.3 Control Register (READ/WRITE)
- 8.6.4 Control/Battery Voltage Register (READ/WRITE)
- 8.6.5 Vender/Part/Revision Register (READ only)
- 8.6.6 Battery Termination/Fast Charge Current Register (READ/WRITE)
- 8.6.7 VIN-DPM Voltage/ DPPM Status Register
- 8.6.8 Safety Timer/ NTC Monitor Register (READ/WRITE)
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
封裝選項
機械數據 (封裝 | 引腳)
散熱焊盤機械數據 (封裝 | 引腳)
- RGE|24
訂購信息
7.6 Typical Characteristics
| Charge Disabled | SYS loaded | VBATREG = 3.6 V |
| IN2500 ILIM |
| VBAT = 3 V |
| USB100 and USB500 current limit | VUSB = 5 V | VBAT = 3.6 V |
| Charge Disabled | SYS loaded | VBATREG = 3.6 V |
| USB1500 ILIM |
| VBATREG = 4.2 V | No load | Termination Disabled |
| USB input and IN input (BQ24168) |
| ICHARGE = 2 A | VIN = 5 V | VBATREG = 4.44 V |