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LP3972技术文档下载：
LP3972 - 产品图解：
LP3972 - 面向高级应用处理器的电源管理 IC (PMIC)
LP3972是TI公司的一款无产品，LP3972是面向高级应用处理器的电源管理 IC (PMIC)，本页介绍了LP3972的产品说明、应用、特性等，并给出了与LP3972相关的TI元器件型号供参考。
LP3972 - 面向高级应用处理器的电源管理 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）
产品特性
- Compatible With Advanced Applications Processors Requiring Dynamic Voltage Management (DVM)
- Backup Battery Charger With Automatic Switch for Lithium-Manganese Coin-Cell Batteries and Super Capacitors
- I2C-Compatible High-Speed Serial Interface
- Software Control of Regulator Functions and Settings
- Thermal and Current Overload Protections
- Three Buck Regulators for Powering High-Current Processor Functions or I/Os
- Programmable VOUT from 0.725 V to 3.3 V
- Up to 95% Efficiency and 1.6-A Output Current
- ±3% Output Voltage Accuracy
- Six LDOs for Powering RTC, Peripherals, and I/Os
- Programmable VOUT of 1 V to 3.3 V
- ±3% Output Voltage Accuracy
- LDO_RTC 30 mA
- LDO1 300 mA
- LDO2 150 mA
- LDO3 150 mA
- LDO4 150 mA
- LDO5 400 mA
产品应用
- Smart Phones
- Personal Media Players
- Digital Cameras
- Application Processors
- Marvell PXA
- Freescale
- Samsung
产品说明
The LP3972 is a multi-function programmable power management unit (PMU) designed especially for advanced application processors. The LP3972 is optimized for low-power handheld applications and provides six low-dropout low-noise linear regulators, three DC-DC magnetic buck regulators, a backup battery charger, and two GPIOs. A high-speed serial interface is included to program individual regulator output voltages as well as on and off control.
产品器件信息
| PART NUMBER | PACKAGE | BODY SIZE (NOM) |
|---|---|---|
| LP3972 | WQFN (40) | 5.00 mm × 5.00 mm |
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