BQ24160
- High-efficiency switched-mode charger with separate power path control
- Instantly start up system from a deeply discharged battery or no battery
- Compatible with MaxLife™ technology for faster charging when used in conjunction with BQ27530
- Dual input, integrated FET charger for up to 2.5-A charging
- 20-V input rating, with overvoltage protection (OVP)
- 6.5 V for USB input up to 1.5 A
- 10.5 V for IN input (BQ24160, BQ24160A, BQ24161, BQ24163) up to 2.5 A
- 6.5 V for IN input (BQ24168) up to 2.5 A
- 20-V input rating, with overvoltage protection (OVP)
- Safe and accurate battery management functions
- 1% battery regulation accuracy
- 10% charge current accuracy
- Charge parameters programmed using I2C interface
- Voltage-based, NTC monitoring input
- JEITA compatible (BQ24160, BQ24160A, BQ24161B, BQ24163, BQ24168)
- Available in small 2.8-mm × 2.8-mm 49-ball WCSP or 4-mm × 4-mm VQFN-24 packages
The BQ24160, BQ24160A, BQ24161, BQ24161B, BQ24163, and BQ24168 are highly integrated single-cell Li-ion battery charger and system power path management devices targeted for space-limited, portable applications with high-capacity batteries. The single-cell charger has dual inputs which allow operation from either a USB port or a higher-power input supply (that is, AC adapter or wireless charging input) for a versatile solution. The two inputs are fully isolated from each other and are easily selectable using the I2C interface.
The power path management feature allows the BQ2416xx to power the system from a high-efficiency DC-DC converter while simultaneously and independently charging the battery. The power path management architecture enables the system to run with a defective or absent battery pack and enables instant system turnon even with a totally discharged battery or no battery.
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | BQ2416xx 2.5-A, Dual-Input, Single-Cell Switched-Mode Li-Ion Battery Charger with Power Path Management and I2C Interface datasheet (Rev. H) | PDF | HTML | 2022年 7月 28日 |
Application note | Building your own Battery Simulator | 2013年 10月 14日 | ||
Application note | Selecting the Correct bq2416x Host Controlled Device (Rev. A) | 2012年 10月 4日 | ||
User guide | WCSP-Packaged bq24160/161/163/168 Evaluation Module (Rev. A) | 2012年 1月 12日 | ||
User guide | QFN-Packaged bq24160/161/162A/63EVM Evaluation Modules | 2011年 9月 27日 |
設計與開發
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BQ24160EVM-721 — 具備電源路徑的 2.5A、雙輸入、單芯切換式鋰離子電池充電器評估模組
The bq24160/161/163/168 evaluation module is a complete charger module for evaluating compact,flexible, high-efficiency, USB-friendly, switch-mode charge management solution for single-cell, Li-ion and Li-polymer batteries used in a wide range of portable applications. The bq24160/161/163/168 (...)
BQ24160EVM-742 — 具備電源路徑的 2.5A、雙輸入、單芯切換式鋰離子電池充電器評估模組
The bq24160/161/162A/63EVM evaluation module is a complete charger module for evaluating compact, flexible, high-efficiency, USB-friendly, switch-mode, charge-management solutions for single-cell, Li-ion and Li-polymer batteries used in a wide range of portable applications. The bq24160/161/163/168 (...)
BQ27530EVM — BQ27530EVM 系統端 Impedance-Track 電量計直接電池連接評估模組
TI-CHARGER-GUI — 適於與 USB2ANY 和電池充電搭配使用的 GUI 軟體評估模組
TIDA-00029 — 系統端 Impedance Track 電池電量計直接電池連線參考設計
TIDA-00054 — 單芯鋰離子和鋰聚合物電池電量 (氣量) 計參考設計
TIDA-00051 — 系統側 Impedance Track™ 電量 (氣量) 計參考設計
TIDA-00047 — 具有電源路徑的 2.5A 雙輸入單芯切換模式鋰離子電池充電器參考設計
TIDA-00037 — 多芯同步切換模式充電器參考設計
TIDA-00034 — 過電壓和過電流保護 IC 及鋰電池充電器前端保護 IC 參考設計
TIDA-00033 — 具有 FET 的過電壓和過電流充電器前端保護 IC 參考設計
TIDA-00028 — 1.6-MHz 同步切換模式鋰離子和鋰聚合物獨立 4A 電池充電器參考設計
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
DSBGA (YFF) | 49 | Ultra Librarian |
VQFN (RGE) | 24 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。