


- TLC1543QDWRG4 - 集成电路(IC) > 数据采集 > 模数转换器(ADC)
- LM2678S-12/NOPB - 集成电路(IC) > 电源管理(PMIC) > 稳压器 - DC-DC 开关稳压器
- 74LVC1G175DBVRE4 - 集成电路(IC) > 逻辑 > 触发器
- TPS61122EVM-205 - 开发板,套件,编程器 > 评估板 > DC/DC 和 AC/DC(离线)SMPS 评估板
- TPS79333DBVRG4Q1 - 集成电路(IC) > 电源管理(PMIC) > 稳压器 - 线性
- TMS320C5514AZCHA10 - 集成电路(IC) > 嵌入式 > DSP(数字信号处理器)
- SN74ABTH162260DLR - 集成电路(IC) > 逻辑 > 锁存器
- LM2588SX-3.3/NOPB - 集成电路(IC) > 电源管理(PMIC) > 稳压器 - DC-DC 开关稳压器
- SN74HCU04N - 集成电路(IC) > 逻辑 > 门和反相器
- LM2902MT/NOPB - 集成电路(IC) > 线性 > 放大器 > 仪器,运算放大器,缓冲器
- LM285BYMX-1.2/NOPB - 集成电路(IC) > 电源管理(PMIC) > 电压基准
- MAX3232CDB - 集成电路(IC) > 接口 > 驱动器,接收器,收发器
- LMR62421XMFX/NOPB - 集成电路(IC) > 电源管理(PMIC) > 稳压器 - DC-DC 开关稳压器
- ADS58J89IRGCR - 集成电路(IC) > 数据采集 > ADC/DAC - 特殊用途
- SN74HCS157QWBQBRQ1 - 集成电路(IC) > 逻辑 > 信号开关,多路复用器,解码器
- ADC08351CIMTC - 集成电路(IC) > 数据采集 > 模数转换器(ADC)
- LP2985AITPX-5.0/NOPB - 集成电路(IC) > 电源管理(PMIC) > 稳压器 - 线性
- LM2901QPWRQ1 - 集成电路(IC) > 线性 > 比较器
- LM5112MY/NOPB - 集成电路(IC) > 电源管理(PMIC) > 栅极驱动器
- TMS320C6747CZKB3 - 集成电路(IC) > 嵌入式 > DSP(数字信号处理器)



TPS65014 - 面向锂离子电池供电系统的电池电源管理 IC (PMIC)
TPS65014是TI德州仪器公司的一款无产品,TPS65014是面向锂离子电池供电系统的电池电源管理 IC (PMIC),本站介绍了TPS65014的封装应用图解、特点和优点、功能等,并给出了与TPS65014相关的TI元器件型号供参考。
TPS65014 - 面向锂离子电池供电系统的电池电源管理 IC (PMIC) - 无 - 电源管理多通道IC(PMIC)解决方案 - 德州仪器
- 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 Through 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)
- 2× 200-mA LDOs for I/O and Peripheral Components, LDO Enable Through 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
- All Single Li-Ion Cell-Operated Products Requiring Multiple Supplies Including:
- PDAs
- Cellular and Smart Phones
- Internet Audio Players
- Digital Still Cameras
- Digital Radio Players
- Split-Supply DSP and µP Solutions
The TPS65014 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 TPS65014 provides two highly efficient, 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 LOW_PWR pin allows the core converter to lower its output voltage when the application processor goes into deep sleep. The TPS65014 also integrates two 200-mA LDO voltage regulators, which are enabled through the serial interface. Each LDO operates with an input voltage range of 1.8 V to 6.5 V, thus allowing them to be supplied from one of the step-down converters or directly from the battery.
| PART NUMBER | PACKAGE | BODY SIZE (NOM) |
|---|---|---|
| TPS65014 | VQFN (48) | 7.00 mm × 7.00 mm |
- UCC2808A-2Q1 - 汽车类低功耗电流模式推挽 PWM
- SN54LVC373A - 具有三态输出的八路透明 D 类锁存器
- SN65HVD1785 - 具有故障保护功能的 70V RS-485,共模范围从 -20 至 +25
- SN54AS00 - 四路 2 输入正与非门
- CD54HC00 - 高速 CMOS 逻辑四路 2 输入与非门
- UA78M06 - 3 引脚 500mA 固定 6V 正电压稳压器
- TPS54616 - 具有 3.3V 输出的低输入电压 6A 同步降压转换器
- TLV701 - 150mA 超低 IQ、高输入电压低压降稳压器
- SN54LS266 - 具有集电极开路输出的四路 2 输入异或非门
- LM3478Q-Q1 - High Efficiency Low-Side N-Channel Controller for Switching Regulators



