TPS84320 4.5-V to 14.5-V Input, 3-A Synchronous Buck, Integrated Power Solution

1 FEATURES 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allows Input Voltage Down to 1.6 V • Adjustable Switching Frequen

文件：1.24741 Mbytes 页数：38 Pages

TI

德州仪器

4.5-V to 14.5-V Input, 3-A Synchronous Buck, Integrated Power Solution

文件：1.10953 Mbytes 页数：31 Pages

TI

德州仪器

4.5V 至 14.5V 输入、3A 同步降压、集成式电源解决方案

TPS84320RUQ 是一款简单易用的集成式电源解决方案，它在一个小外形尺寸的 BQFN 封装内整合了一个带有功率金属氧化物半导体场效应管 (MOSFET) 的 3A DC/DC 转换器、一个电感器以及无源元件。这个整体电源解决方案仅需 3 个外部组件，并免除了环路补偿和磁性元件选择过程。\n\n9mm x 15mm x 2.8mm BQFN 封装能轻松焊接到印制电路板上，并且可实现效率高于 95% 的紧凑型负载点设计以及结至环境的热阻抗仅为 13°C/W 的出色功率耗散。在环境温度为 85°C 且无气流的情况下，该器件可提供 3A 的满额输出电流。\n\nTPS84320 可提供离 • 完整的集成式电源解决方案可实现小尺寸和扁平设计\n• 效率高达 95%\n• 0.8V 至 5.5V 的宽输出电压调节范围，基准精度为 1%\n• 可选分离电源轨可实现低至 1.6V 的输入电压\n• 可调开关频率（330kHz 至 780kHz）\n• 与外部时钟同步\n• 可调慢速启动\n• 输出电压排序/跟踪\n• 电源正常输出\n• 可编程欠压锁定 (UVLO)\n• 过流保护-断续模式\n• 过热保护\n• 预偏置输出启动\n• 运行温度范围：-40°C 至 85°C \n• 增强的热性能：13°C/W\n• 符合 EN55022 B 类辐射标准\n• 要获得包括;

TI

德州仪器

TPS84320 4.5-V to 14.5-V Input, 3-A Synchronous Buck, Integrated Power Solution

1 FEATURES 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allows Input Voltage Down to 1.6 V • Adjustable Switching Frequen

文件：1.24741 Mbytes 页数：38 Pages

TI

德州仪器

TPS84320 4.5-V to 14.5-V Input, 3-A Synchronous Buck, Integrated Power Solution

1 FEATURES 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allows Input Voltage Down to 1.6 V • Adjustable Switching Frequen

文件：1.24741 Mbytes 页数：38 Pages

TI

德州仪器

TPS84320 4.5-V to 14.5-V Input, 3-A Synchronous Buck, Integrated Power Solution

1 FEATURES 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allows Input Voltage Down to 1.6 V • Adjustable Switching Frequen

文件：1.24741 Mbytes 页数：38 Pages

TI

德州仪器

TPS84320 4.5-V to 14.5-V Input, 3-A Synchronous Buck, Integrated Power Solution

1 FEATURES 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allows Input Voltage Down to 1.6 V • Adjustable Switching Frequen

文件：1.24741 Mbytes 页数：38 Pages

TI

德州仪器

TPS84320 4.5-V to 14.5-V Input, 3-A Synchronous Buck, Integrated Power Solution

1 FEATURES 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allows Input Voltage Down to 1.6 V • Adjustable Switching Frequen

文件：1.24741 Mbytes 页数：38 Pages

TI

德州仪器

TPS84320 4.5-V to 14.5-V Input, 3-A Synchronous Buck, Integrated Power Solution

1 FEATURES 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allows Input Voltage Down to 1.6 V • Adjustable Switching Frequen

文件：1.24741 Mbytes 页数：38 Pages

TI

德州仪器

TPS84320 4.5-V to 14.5-V Input, 3-A Synchronous Buck, Integrated Power Solution

1 FEATURES 1• Complete Integrated Power Solution Allows Small Footprint, Low-Profile Design • Efficiencies Up To 95% • Wide-Output Voltage Adjust 0.8 V to 5.5 V, with 1% Reference Accuracy • Optional Split Power Rail Allows Input Voltage Down to 1.6 V • Adjustable Switching Frequen

文件：1.24741 Mbytes 页数：38 Pages

TI

德州仪器