TPS65313-Q1 器件是一款电源管理 IC (PMIC),满足由 MCU 控制或 DSP 控制的汽车、工业、机械或交通运输系统的要求。通过集成常用功能,该器件有助于降低布板空间和系统成本。
该器件包括一个宽输入电压同步降压稳压器 (BUCK1),并整合了一个低压 (LV) 降压稳压器 (BUCK2) 和一个升压转换器 (BOOST),后两个器件均由宽输入电压降压稳压器 (BUCK1) 供电。该器件在关断状态下具有低静态电流,用于在系统固定连接到电源时减少电流消耗。 所有输出均受过压、过载和过热保护。
| Regulated outputs (#) | 3 |
| Configurability | Factory programmable, Software configurable |
| Vin (min) (V) | 4 |
| Vin (max) (V) | 36 |
| Iout (max) (A) | 3.1 |
| Features | Diagnostics, MCU interface, Overcurrent protection, Power supply and system monitoring, Spread-Spectrum Clock (SSC) Generation, Synchronous rectification, Thermal shutdown, UVLO fixed |
| TI functional safety category | Functional Safety-Compliant |
| Step-up DC/DC converter | 1 |
| Step-down DC/DC converter | 2 |
| Step-down DC/DC controller | 0 |
| Step-up DC/DC controller | 0 |
| LDO | 0 |
| Iq (typ) (mA) | 47 |
| Rating | Automotive |
| Switching frequency (max) (kHz) | 2400 |
| Operating temperature range (°C) | -40 to 125 |
| Processor supplier | Generic |
| Processor name | Generic |
| Shutdown current (ISD) (typ) (µA) | 3 |
| Switching frequency (typ) (kHz) | 2200 |
| VQFNP (RWG) | 40 | 36 mm² 6 x 6 |