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 Voltage | 3.1V | - | 20V | V |
| 输出电压范围 / Output Voltage | 0.5V | - | 5.5V | V |
| 开关频率范围 / Switching Frequency | 400kHz | 1MHz | 3MHz | Hz |
| 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#PBF | 4mm×5mm LQFN | -40℃ to 125℃ | 管装 / Tube |
| ZCC7151SEV#TRPBF | 4mm×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:
- ✅ 卓越的EMI性能 - 通过Silent Switcher 2技术实现
- ✅ 高功率密度 - 小尺寸封装支持紧凑设计
- ✅ 灵活的多相扩展 - 轻松满足大电流需求
- ✅ 全面的保护功能 - 确保系统可靠性
- ✅ 本土化技术支持 - 快速响应设计需求
- ✅ Excellent EMI performance - Achieved through Silent Switcher 2 technology
- ✅ High power density - Small package supports compact designs
- ✅ Flexible multi-phase expansion - Easily meets high-current requirements
- ✅ Comprehensive protection features - Ensures system reliability
- ✅ 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:
至诚微电子 - 致力于为全球客户提供高性能电源解决方案