SC2616 完整 DDR
電源解決方案的典型應用。 SC2616 是一款完全集成的 DDR 電源解決方案,為 VDDQ 和 VTT 電源軌提供電源。 SC2616 還完全符合 ACPI 睡眠狀態(tài)電源要求。同步降壓
控制器以高效率提供 VDDQ 的高
電流,而線性灌/源
穩(wěn)壓器則提供具有 2 安培源/灌能力的終止電壓。這種方法在成本和性能之間實現了最佳權衡。附加邏輯和 UVLO 完善了該單
芯片 DDR 電源解決方案的功能,符合 SLP_S3 和 SLP_S5 主板信號
說明
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Typical Application for SC2616 Complete DDR Power Solution. The SC2616 is a fully integrated DDR power solution providing power for the VDDQ and the VTT rails. The SC2616 also completely adheres to the ACPI sleep state power requirements. A synchronous buck controller provides the high current of the VDDQ at high efficiency, while a linear sink/source regulator provides the termination voltage with 2 Amp Source/Sink capability. This approach makes the best trade-off between cost and performance. Additional logic and UVLOs complete the functionality of this single chip DDR power solution in compliance with SLP_S3 and SLP_S5 motherboard signals