


- SN74LVTH2952DWRG4 - 逻辑 - 缓冲器,驱动器,接收器,收发器
- DRV632PWR - 集成电路(IC) > 音频专用
- ADC10065CIMTX/NOPB - 集成电路(IC) > 数据采集 > 模数转换器(ADC)
- PTD08A020WAG - 板安装电源 > 直流转换器
- BQ294702DSGT - 集成电路(IC) > 电源管理(PMIC) > 电池管理
- TLC7524IFNRG3 - 集成电路(IC) > 数据采集 > 数模转换器(DAC)
- SN64BCT125ADRG4 - 逻辑 - 缓冲器,驱动器,接收器,收发器
- PT5041LT - 直流转换器
- MSP430F67481AIPEUR - 集成电路(IC) > 嵌入式 > 微控制器
- PCM1851PJTR - 集成电路(IC) > 数据采集 > ADC/DAC - 特殊用途
- PT6407P - 板安装电源 > 直流转换器
- LMC6464BIN - 集成电路(IC) > 线性 > 放大器 > 仪器,运算放大器,缓冲器
- TPS54331EVM-232 - 开发板,套件,编程器 > 评估板 > DC/DC 和 AC/DC(离线)SMPS 评估板
- 74FCT573SC - 集成电路(IC) > 逻辑 > 锁存器
- CDCE421RGETG4 - 集成电路(IC) > 时钟/定时 > 时钟发生器,PLL,频率合成器
- LM5034MTC - 集成电路(IC) > 电源管理(PMIC) > DC-DC 开关控制器
- DRV8886RHRR - 集成电路(IC) > 电源管理(PMIC) > 电机驱动器,控制器
- TPS24700EVM-001 - 开发板,套件,编程器 > 评估板 > 评估和演示板及套件
- TLV1549ID - 集成电路(IC) > 数据采集 > 模数转换器(ADC)
- SN74LVC08ADRG4 - 集成电路(IC) > 逻辑 > 门和反相器



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 |
- TS3USB30 - 具有单使能端的高速 USB 2.0 (480Mbps) 1:2 多路复用器/多路解复用器开关
- LM2502 - Mobile Pixel Link (MPL) 显示接口串行器和解串器
- UC3854A - 增强型高功率因数前置稳压器
- TPS92023 - 用于 LED 照明的谐振开关驱动器控制器
- TLV62090 - 3A 高效同步降压转换器
- ADS8383 - 18 位 500KSPS 并行 ADC
- TPS62151 - 采用 3x3 QFN 封装的 3-17V 1A 降压转换器
- MSP430G2744 - MSP430G2x44 混合信号微控制器
- SN65LVCP40 - DC 至 4GBPS 二路 1:2 MUX / 中继器/均衡器
- CD4063B - CMOS 4 位幅度比较器



