TI（德州仪器）| TI产品型号搜索
LP3905技术文档下载：
LP3905 - 产品图解：
LP3905 - 面向低功耗手持式应用的电源 IC (PMIC)
LP3905是TI公司的一款无产品，LP3905是面向低功耗手持式应用的电源 IC (PMIC)，本页介绍了LP3905的产品说明、应用、特性等，并给出了与LP3905相关的TI元器件型号供参考。
LP3905 - 面向低功耗手持式应用的电源 IC (PMIC) - 无 - 电源管理多通道IC(PMIC)解决方案 - TI公司（Texas Instruments，德州仪器）
产品描述
LP3905 is a multi-functional Power Management Unit, optimized for low power handheld applications. This device integrates two 600mA DC-DC buck regulators and two 150mA linear regulators. Fixed and adjustable buck output versions are available. The LP3905 additionally features two enable pins for the device output control and is offered in an WSON package.
产品特性
- Two Buck Regulators for Powering High Current Processor Functions or Peripheral Devices
- Two Linear Regulators for Powering Internal Processor Functions and I/Os
- One Enable Pin for Buck1 and Linear Regulators 1 and 2
- Separate Enable Pin for Buck2
- Thermal and Current Overload Protection
- Small 14–Pin WSON Package (4x4mmx0.8mm)
Key Specifications
- Buck Regulators
- Fixed and Adjustable Voltage Options, Range 1.0V to 3.3V(1)
- Up to 90% Efficiency
- Auto-Switching PFM-PWM Mode and Fixed PWM Mode
- 2MHz PWM Fixed Switching Frequency (Typ)
- 600mA Output Current
- ±4% Output Voltage Accuracy Over Temp
- Internal SoftStart
- 2.2µH Inductor, 10µF Input and Output Caps
- Linear Regulators
- Output Options in the Range 1.5V to 3.3V
- 13.5µVrms Output Voltage Noise
- PSRR - 70dB @ 1kHz
- ±3% Output Voltage Accuracy Over Full Line and Load Regulation
- 0mA to 150mA Output Current
- Cin = 1.0µF, Cout = 0.47µF for 100mA O/P
- Cin = 1.0µF, Cout = 1.0µF for 150mA O/P
- 80mV Dropout Voltage
下面可能是您感兴趣的TI公司无元器件
TI公司产品现货专家，订购TI公司产品不限最低起订量，TI产品大陆现货即时发货，香港库存3-5天发货，海外库存7-10天发货
寻找全球TI代理商现货货源 - TI公司（德州仪器）电子元件在线订购