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RTQ5756 系列产品是具备 4 相能力的同步降压转换器，可支持多相与单相运行。这些产品提供广泛的配置选项。RTQ5756A 提供 2+1+1 相三路输出，而 RTQ5756B 提供 1+1+1+1 相四路输出。RTQ5756C 提供 3+1 相双路输出，RTQ5756D 提供 4 相单路输出。最后，RTQ5756E 提供 2+2 相双路输出。此灵活性与高集成度使 RTQ5756 系列适用于各种需要高电流与紧凑电源管理解决方案的应用，例如低功耗处理器、I/O 电源、FPGA 核心电源、DSP 与其他 ASIC。凭借 3V 至 5.5V 的输入电压范围，这些转换器可兼容于各种低电压系统。它们可提供高达 20A 峰值电流，并支持 0.4V 至 1.55V 的输出电压。RTQ5756 系列产品亦提供可编程功能，包括电压电平、电压变化压摆率与软启动压摆率，可通过最高 3.4MHz 运行的 I<sup>2</sup>C 接口进行控制。此外，这些产品支持远端检测功能，以确保重载下的输出电压准确。它们配备中断与故障检测功能，可回报任何错误状态。RTQ5756 系列产品采用 WL-CSP-54B 2.69x3.92 (BSC) 封装。建议结温范围为 −40°C 至 125°C。请参阅订购信息以了解各料号的主要功能。
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<div class="spec-list"><ul class="lv1"><li>Integrated FETs- 4-Phase Buck Converter </li><li>Input Supply Voltage Range: 3V to 5.5V </li><li>I<sup>2</sup>C Programmable Output Voltage: 0.4 to 2.05V (0.4 to 1.55V for 3-phase and 4-phase outputs) </li><li>Typical Switching Frequency:2MHz and 2.2MHz </li><li>Support 5A Output Current Capability Per Phase </li><li>Differential Remote Sense for Each Output with High Accuracy </li><li>Fast Transient Response </li><li>Power Saving Mode Enables Higher Light Load Efficiency </li><li>Output Dynamic Voltage Scaling (DVS) with Programmable Ramp Up/Down Slew Rate </li><li>Programmable Soft-Start Function </li><li>Programmable Startup/Shutdown Sequence </li><li>Interrupt Function and Fault Detection </li><li>Watchdog Reset Function Prevents System Hang </li><li>Input Undervoltage-Lockout (UVLO) </li><li>Cycle-by-Cycle Current Limit for Each Phase </li><li>Output Overvoltage/Undervoltage Protection </li><li>Over-Temperature Protection </li><li>WL-CSP-54B 2.69x3.92 (BSC) Package </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>Home Gateway and Access Point Networks </li><li>Optical Modules </li><li>Set-Top Boxes and OTT Devices </li><li>Storage Systems </li><li>Surveillance Systems </li></ul></div>
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