ZCC7151S: - 20V/15A Synchronous Step-Down ,Alternative to LTC7151S

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ZCC7151S:高效静默,赋能未来电源设计——20V/15A同步降压稳压解决方案

ZCC7151S: High-Efficiency Silent Power Solution - 20V/15A Synchronous Step-Down Regulator

🚀 产品概述 / Product Overview

ZCC7151S​ 是至诚微电子推出的高性能同步降压稳压器,采用先进的静默开关技术2代架构,为现代电源设计提供高效、低噪声的解决方案。该器件能够在3.1V至20V的宽输入电压范围内工作,提供高达15A的连续输出电流,是工业、汽车和服务器应用的理想选择。

ZCC7151S​ is a high-performance synchronous step-down regulator from Zhicheng Microelectronics, featuring advanced ​Silent Switcher 2 architecture​ that delivers efficient, low-noise solutions for modern power designs. Operating within a ​wide 3.1V to 20V input range​ and providing up to ​15A continuous output current, it's ideal for industrial, automotive, and server applications.

⚡ 核心技术优势 / Core Technical Advantages

静默开关技术2代 / Silent Switcher 2 Architecture

  • 超低EMI性能,满足严苛的工业环境要求
  • 集成旁路电容,优化开关节点振铃
  • 支持400kHz至3MHz可调频率
  • Ultra-low EMI performance​ meets stringent industrial requirements
  • Integrated bypass capacitors​ optimize switch node ringing
  • Adjustable frequency from 400kHz to 3MHz

多相并联操作 / PolyPhase Operation

  • 最高支持12相并联,轻松实现30A+大电流输出
  • 相位可编程​(90°/120°/180°),优化系统性能
  • 支持外部时钟同步
  • Supports up to 12-phase operation​ for 30A+ high-current output
  • Programmable phase angles​ (90°/120°/180°) optimize system performance
  • External clock synchronization support

📊 关键性能参数 / Key Performance Parameters

电气特性 / Electrical Characteristics

参数 / Parameter最小值 / Min典型值 / Typ最大值 / Max单位 / Units
输入电压范围 / Input Voltage3.1V-20VV
输出电压范围 / Output Voltage0.5V-5.5VV
开关频率范围 / Switching Frequency400kHz1MHz3MHzHz
峰值效率 / Peak Efficiency-95%-%

效率与功率损耗 / Efficiency and Power Loss

在实际测试中,ZCC7151S在12V输入、1.0V输出条件下展现出色的效率表现:

In practical testing, ZCC7151S demonstrates excellent efficiency with ​12V input, 1.0V output:

🎯 典型应用场景 / Typical Applications

汽车电子系统 / Automotive Electronics

  • 高级驾驶辅助系统(ADAS)​电源管理
  • 车载信息娱乐系统供电
  • 发动机控制单元(ECU)​电源
  • ADAS power management
  • In-vehicle infotainment systems
  • Engine Control Unit (ECU) power supply

工业与服务器 / Industrial & Server Applications

  • 分布式电源系统
  • FPGA、ASIC点负载供电
  • 数据中心服务器电源
  • Distributed power systems
  • Point-of-load supply for FPGAs, ASICs
  • Data center server power

🔧 设计便利性 / Design Convenience

智能控制功能 / Smart Control Features

  • 可调软启动防止浪涌电流
  • 输出跟踪功能支持多路电源时序控制
  • Power Good信号实时监控输出状态
  • 可编程电流限制提供过载保护
  • Adjustable soft-start​ prevents inrush current
  • Output tracking​ supports multi-rail power sequencing
  • Power Good signal​ monitors output status in real-time
  • Programmable current limit​ provides overload protection

热管理优化 / Thermal Management

采用4mm×5mm LQFN热增强型封装,在高温环境下保持稳定运行:

The ​4mm×5mm LQFN thermally enhanced package​ ensures stable operation in high-temperature environments:

📋 设计指南 / Design Guidelines

外部元件选择 / External Component Selection

电感选择建议​:

Inductor selection recommendations:

  • 150nH至300nH根据频率调整
  • 饱和电流需大于20A
  • 推荐低DCR型号
  • 150nH to 300nH​ adjusted based on frequency
  • Saturation current >20A
  • Recommended low DCR types

电容选择原则​:

Capacitor selection principles:

  • 输入电容​:低ESR陶瓷电容,靠近PVIN引脚
  • 输出电容​:根据瞬态响应要求计算
  • Input capacitors: Low ESR ceramic, close to PVIN pins
  • Output capacitors: Calculated based on transient response requirements

🌟 成功案例 / Success Stories

高效双相1.0V/30A解决方案

High-Efficiency Dual-Phase 1.0V/30A Solution

在实际应用中,两个ZCC7151S并联实现30A输出能力,效率超过92%​​:

📞 技术支持与订购 / Technical Support & Ordering

样品申请与支持

Sample Requests & Support

  • 免费样品申请
  • 完整设计文档下载
  • 专业技术团队提供设计支持
  • Free sample requests
  • Complete design documentation​ download
  • Professional technical team​ provides design support

订购信息 / Ordering Information

型号 / Part Number封装 / Package温度范围 / Temp Range包装选项 / Packaging
ZCC7151SEV#PBF4mm×5mm LQFN-40℃ to 125℃管装 / Tube
ZCC7151SEV#TRPBF4mm×5mm LQFN-40℃ to 125℃卷带 / Tape & Reel

🚀 立即开始设计 / Start Designing Now

选择ZCC7151S的五大理由​:

5 Reasons to Choose ZCC7151S:

  1. ✅ ​卓越的EMI性能​ - 通过Silent Switcher 2技术实现
  2. ✅ ​高功率密度​ - 小尺寸封装支持紧凑设计
  3. ✅ ​灵活的多相扩展​ - 轻松满足大电流需求
  4. ✅ ​全面的保护功能​ - 确保系统可靠性
  5. ✅ ​本土化技术支持​ - 快速响应设计需求
  6. ✅ ​Excellent EMI performance​ - Achieved through Silent Switcher 2 technology
  7. ✅ ​High power density​ - Small package supports compact designs
  8. ✅ ​Flexible multi-phase expansion​ - Easily meets high-current requirements
  9. ✅ ​Comprehensive protection features​ - Ensures system reliability
  10. ✅ ​Local technical support​ - Fast response to design needs

​访问官方网站获取更多资源:

​Visit our official website for more resources:

🌐 www.zcc-china.cn


至诚微电子 - 致力于为全球客户提供高性能电源解决方案