Analog Devices / Maxim Integrated 美信集成 VT1697SB 智能从设备集成电路,集成了电流和温度传感器
美信 集成 VT1697SB 是一款功能丰富的智能从设备集成电路，用于搭配美信的第七代主机使用，成为一个高密度多相稳压器。多达六个智能从设备集成电路加一个主机集成电路，组成紧凑的同步降压转换器，它可以通过 SMBus/PMBus 实现精确报告单独的相电流和温度。这款智能从设备包含保护电路，可避免超温、VX 短路、各种电源 UVLO 故障以及主电源 OVLO 故障。如果检测到故障，从设备集成电路将立即关断，并发送故障信号给主机集成电路。
特性
- Increased power density with fewer external components
- Monolithic integration for reduced parasitics
- 4-phase scalable architecture compatible with coupled inductors
- 94% peak efficiency
- Top-side cooling for improved heat transfer to ambient
- Accurate telemetry and monitoring provides real-time reporting of critical parameters
- PMBus compliant interface via master controller for telemetry and power management
- Junction temperature monitoring & reporting
- Per-phase current reporting
- Advanced self-protection features protects system and IC
- Overcurrent protection
- Overtemperature protection
- Boost voltage UVLO
- VX short protection
应用
- Communication and networking equipment
- Servers and storage equipment
- High-current voltage regulators
- Networking ASICs
- FPGAs
- Microprocessor chipsets
- Memory
Basic Application Circuit
发布日期: 2015-02-11
| 更新日期: 2023-04-18