TPS65012
- Linear Charger Management for Single Li-Ion or
Li-Polymer Cells - Dual Input Ports for Charging From USB or From
Wall Plug, Handles 100-mA and 500-mA USB
Requirements - Charge Current Programmable via External
Resistor - 1-A, 95% Efficient Step-Down Converter for I/O
and Peripheral Components (VMAIN) - 400-mA, 90% Efficient Step-Down Converter for
Processor Core (VCORE) - 2x 200-mA LDOs for I/O and Peripheral
Components, LDO Enable via Bus - Serial Interface Compatible With I2C, Supports
100-kHz, 400-kHz Operation - LOW_PWR Pin to Lower or Disable Processor
Core Supply Voltage in Deep Sleep Mode - 70-μA Quiescent Current
- 1% Reference Voltage
- Thermal Shutdown Protection
The TPS65012 device is an integrated power and battery management IC for applications powered by one Li-Ion or Li-Polymer cell and which require multiple power rails. The TPS65012 device provides two highly efficient, 1.25-MHz step down converters targeted at providing the core voltage and peripheral, I/O rails in a processor-based system. Both step-down converters enter a low-power mode at light load for maximum efficiency across the widest possible range of load currents. The TPS65012 device also integrates two 200-mA LDO voltage regulators, which are enabled via the serial interface. Each LDO operates with an input voltage range between 1.8 V and 6.5 V, allowing them to be supplied from one of the step-down converters or directly from the battery.
The TPS65012 device has a highly integrated and flexible Li-Ion linear charger and system power management. It offers integrated USB-port and AC-adapter supply management with autonomous power-source selection, power FET and current sensor, high accuracy current and voltage regulation, charge status, and charge termination.
技術文檔
| 類型 | 標題 | 下載最新的英語版本 | 日期 | |||
|---|---|---|---|---|---|---|
| * | 數據表 | TPS65012 Power and Battery Management IC for Li-Ion Powered Systems 數據表 (Rev. B) | PDF | HTML | 2015年 9月 30日 | ||
| 應用手冊 | 設計電壓監控器的電阻分壓器輸入端時的 IQ與精度權衡因素 (Rev. B) | PDF | HTML | 英語版 (Rev.B) | PDF | HTML | 2021年 10月 25日 | |
| 應用手冊 | Basic Calculation of a Buck Converter's Power Stage (Rev. B) | 2015年 8月 17日 | ||||
| 模擬設計期刊 | IQ:它是什么、不是什么以及如何使用 | 英語版 | 2011年 8月 17日 | |||
| 應用手冊 | OMAP5910 Low-Power System Design (Rev. A) | 2004年 3月 25日 | ||||
| 用戶指南 | TPS6501xEVM Controller software Readme File (Rev. E) | 2004年 2月 27日 | ||||
| 應用手冊 | Understanding the TPS65010 Software | 2003年 11月 17日 |
設計和開發
如需其他信息或資源,請點擊以下任一標題進入詳情頁面查看(如有)。
SLVC030 — TPS6501xEVM Controller Update File, Ver. 1.40 (Build 0146) (Rev. B)
支持的產品和硬件
產品
多通道 IC (PMIC)
| 封裝 | 引腳 | CAD 符號、封裝和 3D 模型 |
|---|---|---|
| VQFN (RGZ) | 48 | Ultra Librarian |
訂購和質量
- RoHS
- REACH
- 器件標識
- 引腳鍍層/焊球材料
- MSL 等級/回流焊峰值溫度
- MTBF/時基故障估算
- 材料成分
- 鑒定摘要
- 持續可靠性監測
- 制造廠地點
- 封裝廠地點