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Silergy SY6370FDTC
Configuration
1 options
Configuration
23+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- silergy SY6370FDTC
- Type
- SILERGY
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SILERGY
- Electronic Component
- SY6370FDTC
- Electronic Component
- 1
- Package
- DFN1.45x1-6
- Electronic Component
- Supervisorand positions IC
- Electronic Component
- 0.064g
- Electronic Component
- 1
- Features
- positions
- Electronic Component
- BM0230031662
- Reset
- 40us
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 1.7V~6.5V
- ICType
- Voltage Supervisor
- Output Type
- Electronic Component
- Voltage
- 720mV
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SY6370FDTC 产品概述
一、产品简介
SY6370FDTC 是硅力杰（Silergy）推出的一款低功耗、单通道电压监控器，适用于对系统电源进行可靠看护与复位控制。器件工作电压范围宽（1.7V～6.5V），器件集成开漏复位输出（低电平有效），并提供手动复位输入，特别适合便携设备、MCU 上电监控、电源管理及复位序列控制等场景。
二、主要参数与特性
- 工作电压范围：1.7V ~ 6.5V，兼容常见单节/多节电池与各种逻辑电源。
- 复位阈值：720mV（内部基准），同时支持可调阈值拓展高电压监控（通过外部分压网络实现）。
- 输出类型：开漏（open-drain），复位为低电平有效（active low），可实现多芯片线-与（wire-AND）连接。
- 复位超时：典型 40 μs，保证上电或检测到欠压时快速、确定的复位脉冲。
- 静态电流：仅 9 μA（IQ），适合低功耗/待机设计。
- 受监控电压通道：1 路单通道监控。
- 附加功能：手动复位（MR）输入，可由外部按键或逻辑信号触发复位。
- 工作温度：-40℃ ~ +125℃（Tj），工业级可靠性。
- 封装：DFN1.45x1-6，超小体积，适合空间受限的应用。
三、工作原理与功能说明
SY6370FDTC 内置参考和比较电路，持续监测指定引脚电压与内部阈值（720mV）。当被监控电压低于阈值时，开漏输出被拉低，向系统发出复位信号；电压恢复并稳定后，器件在复位超时（约 40μs）后释放复位。手动复位输入提供外部强制复位功能，便于固件下载、调试或人为复位需求。
四、典型应用
- MCU、SoC 上电复位与看门狗协同工作
- 电池供电设备（移动终端、可穿戴）电压监控
- 电源管理与电源序列控制（PMIC 辅助）
- 工业控制、通信设备的复位保护
五、使用建议与设计注意事项
- 由于输出为开漏，需在系统侧使用合适的上拉电阻至目标逻辑电平（Vcc 或 其他监控电压）。
- 若监控高于内部阈值的电压，请使用高阻值分压器将被测电压降至 720mV 等效水平，注意分压器带来的输入阻抗与噪声影响。
- 布局上将监测引脚与电源走线尽量靠近，避免长导线引入噪声导致误判；对敏感节点可并联旁路电容抑制瞬态。
- 确认手动复位（MR）引脚的上拉/下拉状态符合系统要求，未使用时按数据手册推荐接法处理。
- 在高温或苛刻环境下参考器件热特性与数据手册的安全区间，确保长期可靠运行。
六、总结
SY6370FDTC 以其超低静态电流、宽工作电压、快速复位响应与小型 DFN 封装，为低功耗与空间受限系统提供了可靠的单通道电压监控与复位解决方案。其开漏输出与手动复位功能增强了设计灵活性，适合各种消费、通信与工业类电子设备的电源监护要求。有关引脚定义、详细电气参数和典型应用电路，请参阅官方数据手册以获得完整指导。
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