BQ24392
- USB 2.0 High Speed Switch
- Detects USB Battery Charging Specification Version 1.2 (BCv1.2) Compliant Chargers
- Compatible Accessories
- Dedicated Charging Port
- Standard Downstream Port
- Charging Downstream Port
- Non-Standard Chargers
- Apple™ Charger
- TomTom™ Charger
- USB Chargers Not Compliant With Battery Charging Specification Version 1.2 (BCv1.2)
- –2 V to 28 V VBUS Voltage Range
- ESD Performance Tested per JESD 22
- 4000-V Human-Body Model
- 1500-V Charged-Device Model (C101)
- ESD Performance DP_CON/DM_CON to GND
- ±8-kV Contact Discharge (IEC 61000-4-2)
The BQ24392 is a dual single-pole single-throw (SPST) USB 2.0 high-speed isolation switch with charger detection capabilities for use with micro and mini-USB ports. This USB switch allows mobile phones, tablets, and other battery operated electronics to be charged from different adapters with minimal system software. The device’s charger detection circuitry can support USB Battery Charging Specification version 1.2 (BCv1.2) compliant, Apple™, TomTom™, and other non-standard chargers.
The BQ24392 device is powered through VBUS when a charger is attached to the micro or mini-USB port and has a 28-V tolerance to avoid the need for external protection.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | BQ24392 Dual SPST USB 2.0 High Speed Switch with USB Battery Charging Specification Revision 1.2 Detection datasheet (Rev. G) | PDF | HTML | 2017/9/14 | ||
| 應用說明 | High-Speed Layout Guidelines for Signal Conditioners and USB Hubs (Rev. A) | PDF | HTML | 2026/1/8 | |||
| 應用說明 | Passive Mux Selection Based On Bandwidth (Rev. A) | PDF | HTML | 2024/7/31 |
設計與開發
如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。
BQ24392EVM — 具有整合式 USB 2.0 隔離開關且適用於 BC1.2 充電器偵測的 BQ24392EVM 評估模組
BQ24392EVM 是一款評估模組 (EVM),用於評估我們內建隔離開關的 BC 1.2 充電器偵測 IC。此 EVM 完全支援 USB 2.0 通訊,可輕鬆評估裝置性能。此外,此 EVM 的設計可旨在無外部實驗室設備的情況下完全正常運作,從插入的充電器汲取電源,並使用 LED 指示輸出狀態。
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| UQFN (RSE) | 10 | Ultra Librarian |
訂購與品質
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。