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Silergy SY8513FCC
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- silergy SY8513FCC
- Type
- SILERGY
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SILERGY
- Electronic Component
- SY8513FCC
- Electronic Component
- 1
- Package
- SOP-8-EP
- Electronic Component
- DC-DC Power Supply IC
- Electronic Component
- 0.023g
- Electronic Component
- 1
- Type
- Electronic Component
- Synchronous
- Electronic Component
- Electronic Component
- BM0227742067
- Operating Temperature
- 40℃~+85℃@(TA)
- Operating Voltage
- 4.5V~100V
- Switching Frequency
- 100kHz~500kHz
- Electronic Component
- Electronic Component
- Output Current
- 3A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SY8513FCC 产品概述
一、产品简介
SY8513FCC 是硅力杰（silergy）推出的一款降压型 DC-DC 开关稳压器，适用于输入电压范围宽、对功率密度与静态功耗有较高要求的系统。芯片采用降压拓扑，内置开关管，支持可调输出并能够提供最高 3A 的输出电流。工作电压范围 4.5V 至 100V，适配汽车、工业与通信等宽幅电源输入场景。
二、主要规格亮点
- 输入电压范围：4.5V ~ 100V，适合高压工况与宽输入轨应用。
- 输出电流：最大 3A，单通道输出，满足中高负载需求。
- 开关频率：100kHz ~ 500kHz，可在效率与磁性器件体积之间进行权衡。
- 静态电流：典型 100μA，有利于低功耗待机性能。
- 同步整流：否，采用外置或片内二极管整流方案（需选择低损耗整流二极管）。
- 开关管：内置，有利于简化驱动与热管理设计。
- 输出类型：可调，配合外部分压电阻实现多种输出电压。
- 工作温度：-40℃ ~ +85℃（TA），适合常见工业与车规周边环境。
- 封装：SOP-8-EP，带外露铜热沉焊盘，利于散热。
三、应用场景
- 汽车电子前端供电（宽电压轨）
- 工业设备与测控模块电源
- 通信基站辅助电源与远程供电模块
- 仪器仪表与嵌入式系统主/备用电源
四、设计与布局建议
- 输入侧放置低 ESR 电解/陶瓷并联电容，靠近 VIN 引脚以抑制尖峰与减小纹波。
- 由于为非同步整流，输出二极管请选择快速恢复或肖特基二极管，保证 3A 负载下的低损耗与稳定性。
- 输出电感与电容需按开关频率与纹波要求选型，频率越高器件体积可更小，但开关损耗与 EMI 管理更严格。
- 封装为 SOP-8-EP，推荐在 PCB 上焊接外露铜热焊盘并配合热过孔导入内层散热层，提高功率密度下的热性能。
- 反馈网络采用高精度电阻分压，注意补偿网络以保证环路稳定性和瞬态响应。
五、可靠性与注意事项
- 在高输入电压场景下，应确保外部元件（电容、电感、二极管）具有足够的额定电压与耐压裕量。
- 评估系统热平衡，必要时增设散热器或优化 PCB 散热路径，避免长期过温影响可靠性。
- 调试阶段关注启动行为、过流与短路响应，验证在温度极限下的性能稳定性。
如需参考典型应用电路、外部元件选型指导或样片与资料支持，可联系硅力杰相关技术支持获取更详尽的设计手册与参考布局文件。
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