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CONSONANCE CN5710
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CONSONANCE CN5710
- Type
- CONSONANCE
- Minimum package
- 1000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- CONSONANCE
- Electronic Component
- CN5710
- Electronic Component
- 1
- Package
- SOT-89-5
- Electronic Component
- LEDDriver
- Electronic Component
- PWM
- Electronic Component
- 1.73g
- Electronic Component
- 1
- Channel Count
- 1
- Features
- (OTP)
- Electronic Component
- BM0257674195
- Operating Temperature
- 40℃~+85℃
- Electronic Component
- 5%
- Output Current
- 1A
- Operating Voltage(DC)
- 2.8V~6V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
CN5710 LED 驱动器产品概述
CN5710 是 CONSONANCE（上海如韵）推出的一款单通道高电流恒流 LED 驱动芯片，采用紧凑的 SOT-89-5 封装，集成开关管和多重保护功能，适用于便携照明、指示灯、汽车电子及各类小功率 LED 照明方案。
一、核心参数与功能亮点
- 工作电压：直流 2.8V ~ 6V，适配常见电池与小功率电源；
- 通道数：1 路恒流输出，峰值输出电流可达 1A；
- 调光方式：支持 PWM 调光，响应快、线性好，适合数字调光控制；
- 恒流精度：±5%，保证 LED 发光一致性与色温稳定；
- 开关管：内置开关晶体管，简化外围电路设计；
- 保护特性：具备过温保护（OTP）与过流保护（OCP），提升系统可靠性；
- 工作温度范围：-40℃ ~ +85℃，适应工业级环境；
- 封装：SOT-89-5，小体积利于轻薄产品集成。
二、典型应用场景
- 手电筒、便携灯、营地灯等移动照明设备；
- 仪表面板与指示灯驱动；
- 汽车内饰或仪表背光（需考虑系统电压与热设计）；
- 小型室内装饰灯与商业照明模块。
三、封装与引脚说明（概述）
CN5710 采用五引脚 SOT-89-5 封装，典型引脚布置包含：电源输入（VIN）、地（GND）、开关输出（SW）、反馈/电流检测（FB/ISENSE）及调光/使能（DIM/EN）。具体引脚定义与电气特性请参考芯片数据手册以获得精确引脚功能与时序信息。
四、应用与设计注意事项
- 恒流设置：通过外部检测电阻或反馈网络设定目标电流；在设计中应按数据手册推荐的计算方法选择检测电阻以保证 ±5% 精度；
- PWM 调光：PWM 信号输入端需遵循规定的电平与频率范围，避免低频可见频闪或高频导致开关损耗增大；
- 电源与旁路：输入端建议靠近芯片放置合适容量的旁路电容（如陶瓷电容），降低输入纹波并提高稳定性；
- 热管理：虽然芯片体积小，但在接近 1A 输出时功耗与温升明显，建议在 PCB 设计中使用大面积铜箔散热并保持良好通风；
- 保护与可靠性：芯片内置 OTP 与 OCP，仍建议在系统级加入熔断或限流保护以应对极端故障情况。
五、封装与采购信息
- 品牌：CONSONANCE（上海如韵）；
- 型号：CN5710；
- 封装：SOT-89-5，便于自动贴装与批量生产。
如需批量采购或获取最新技术资料（引脚图、电气特性表、典型电路与 PCB 布局建议），请联系供应商或参考官方数据手册。
总结：CN5710 以其宽工作电压、1A 输出能力、PWM 调光支持及多重保护特性，适合对体积、效率与可靠性有较高要求的小功率 LED 驱动应用。在实际设计中，需重点关注恒流设置、散热方案与输入旁路以保证长期稳定工作。
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