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数据： LP8731-Q1 Dual High-Current Step-Down DC-DC And Dual Linear Regulators with I2C Interface 数据表
LP8731-Q1是一款多功能可编程电源管理单元（PMU），针对低功耗FPGA，微处理器和DSP进行了优化。该器件集成了两个高效的1.2-A降压DC-DC转换器，具有动态电压管理（DVM），两个300 mA线性稳压器和一个400 kHz I 2 C兼容接口，允许主机控制器访问LP8731-Q1的内部控制寄存器。 LP8731-Q1器件还具有可编程上电顺序。
| Regulated Outputs (#) |
| Processor Supplier |
| Processor Name |
| Vin (Min) (V) |
| Vin (Max) (V) |
| Step-Up DC/DC Controller |
| Step-Down DC/DC Controller |
| LDO |
| Step-Up DC/DC Converter |
| Step-Down DC/DC Converter |
| Iout (Max) (A) |
| Iq (Typ) (mA) |
| Features |
| Shutdown Current (Typ) (uA) |
| Rating |
| Operating Temperature Range (C) |
| Pin/Package |
| Configurability |
| LP8731-Q1 | LP3907-Q1 |
|---|---|
| 4 | 4 |
| Generic | |
| Advanced Apps Processors FPGA Generic | |
| 2.8 | 2.8 |
| 5.5 | 5.5 |
| 0 | 0 |
| 0 | 0 |
| 2 | 2 |
| 0 | 0 |
| 2 | 2 |
| 1.2 | 1 |
| 0.04 | 0.04 |
| Comm Control Dynamic Voltage Scaling Enable Over Current Protection Power Good Synchronous Rectification Thermal Shutdown UVLO Adjustable | |
| 0.03 | 3 |
| Automotive | Automotive |
| -40 to 125 | -40 to 125 |
| 25DSBGA | 24WQFN 25DSBGA |
| Factory programmable Customer programmable | Factory programmable Software configurable |
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