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Silergy SY67134FCC
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- silergy SY67134FCC
- Type
- SILERGY
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SILERGY
- Electronic Component
- SY67134FCC
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- Brushed DC Motor Driver IC
- Electronic Component
- 1g
- Electronic Component
- 1
- Integrated FET
- Electronic Component
- Features
- Current Sampling
- Electronic Component
- BM0225730339
- Resistor
- 500mΩ
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 5V~32V
- Output Current
- 3.6A
- Static Current(Iq)
- 15uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SY67134FCC 产品概述
一、简介
SY67134FCC 是矽力杰（silergy）面向小功率直流电机和感性负载控制的单通道电机驱动芯片。芯片内置功率 MOSFET，工作电压范围宽（5V ～ 32V），专为需要体积小、外部元件少且具电流限流与保护功能的应用设计。
二、主要规格
- 集成 FET：是
- 输出电流：3.6A（峰值或短时能力，实际持续能力请参考具体工况与散热）
- 工作电压：5V ～ 32V
- 导通电阻 RDS(on)：500 mΩ
- 静态电流 Iq：15 μA（低静态功耗，适合待机节能设计）
- 工作温度：-40 ℃ ～ +85 ℃
- 封装：SOP-8
三、功能特性与优势
- 交错导通保护：有效防止上下管同时导通（shoot-through），提高可靠性并降低瞬态能耗。
- 电流采样/调节：支持电流检测与限制，可用于过流保护、恒流控制或闭环电流调节，有利于保护电机与驱动器。
- 宽电压输入：支持12V/24V等常见车载与工业电源，适应性强。
- 低静态电流：适合需节能待机的便携或智能控制场景。
四、典型应用
- 小型直流电机驱动（风扇、玩具马达、微型泵）
- 步进/无刷电机的外围驱动或开关单元（作为低侧/高侧开关）
- 工业控制与自动化中的驱动与保护电路
- 需过流检测与限流的感性负载驱动场景
五、设计与使用建议
- 散热与功率预算：RDS(on)=0.5Ω 在高电流下损耗明显，建议按实际平均电流计算功耗并做好 PCB 散热（加大铜箔、加热沉、使用热穿孔）。例如连续大电流应用需严格评估温升与导通损耗。
- 电流采样：实现限流功能时，根据芯片电流检测方式选择合适的取样电阻并验证门槛电压与响应时间，避免误触发或未及时保护。
- 抗反向电压与浪涌保护：对感性负载应配置合适的旁路、吸收电路（TVS、RC 吸收、缓冲电容）以抑制反向尖峰。
- PWM 驱动注意事项：选择合适的 PWM 频率以在开关损耗与电磁噪声之间取得平衡，并保证交错导通保护在该频率下正常工作。
- 布局要点：靠近芯片放置输入电容，尽量缩短功率回路环路，GND 采用固体平面并设置热过孔以利散热。
六、封装与可靠性
SOP-8 封装便于常规 SMT 组装，但热阻相对较高，适合中等功率应用。器件工作温度覆盖工业级范围（-40 ℃ 至 +85 ℃），常见使用环境下具备可靠性。选型时若需长时间连续大电流输出，建议评估更低 RDS(on) 或更大封装的方案。
总结：SY67134FCC 适合追求集成、体积小、具过流保护与低待机功耗的直流电机与感性负载驱动场景。具体参数极限与引脚功能请参考完整数据手册以获得准确设计信息。
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