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Motor drive

TC118S

    TC118S The single channel DC positive and reverse motor driver is a single channel built-in power MOS full bridge drive chip, which is suitable for electric toothbrushes, toys, adult products, and car racks
    TC118S It is a single channel built-in power MOS full bridge driver chip, which can drive forward, backward, stop and brake, has built-in hysteresis thermal effect overcurrent protection, low on resistance (1.6 Ω), and the maximum continuous output current can reach 1.8A peak 2.5A, without external filter capacitor
    TC118SProvide SOP8 encapsulation
   Recommended CST6118CST6118 is recommended
    TC118S brief introduction
        TC118S The single channel DC positive and reverse motor driver is a single channel built-in power MOS full bridge drive chip, which is suitable for electric toothbrushes, toys, adult products, and car racks
        TC118S It is a single channel built-in power MOS full bridge driver chip, which can drive forward, backward, stop and brake, has built-in hysteresis thermal effect overcurrent protection, low on resistance (1.6 Ω), and the maximum continuous output current can reach 1.8A peak 2.5A, without external filter capacitor
        TC118SProvide SOP8 encapsulation


       Recommended CST6118CST6118 is recommended
    TC118S
     
    characteristic
    TC118S It has the functions of driving forward, backward, stopping and braking
    With built-in hysteresis thermal effect overcurrent protection function
    Low on resistance (1.6 Ω)
    The maximum continuous output current can reach 1.8A, and the peak value is 2.5A
    No peripheral filter capacitor is required
    TC118S Provide SOP8 encapsulation

    TC118S
     
    application
    Toy motor drive
    Remote control car
    Application of forward and reverse rotation

    TC118S绝对最大额定值
    参数 符号 额定值 单位
    电源电压 VCC 7.2 V
    功耗 Pd DIP-8 1 W
    SOP-8 0.96 W
    热阻 θJA DIP-8 125 ℃/W
    SOP-8 130 ℃/W
    工作温度 Topr -20~85
    结温 Tj 150
    存储温度 Tstg -55~150
    手工焊接温度 350~370
    输出电流峰值 Iop 2.5 A
    最大连续输出电流 Ioc 1.8 A
    注:最大连续输出电流视散热条件而定。 
     
    TC118S推荐工作条件 (Ta=25℃)
    参数 符号 参数值 单位
    电源电压 VCC 2.4~7.2 V
    控制输入电压 VIN 0~VCC V
    正、反转输出电流 Iout -1500~1500 mA
     
    TC118S电气特性 (Ta=25℃,VCC=3V,RL=15Ω,特殊说明除外。)
    参数 符号 测试条件 最小值 典型值 最大值 单位
    整体线路
    电路关断电流 ICCST INA=INB=1 0 10 uA
    工作电流 ICC INA=H, INB=L or
    INA=L, INB=H or
    INA=H, INB=H
    0.3 1 mA
    控制输入
    高电平输入电压 VINH 2.0 V
    低电平输入电压 VINL 0.8 V
    高电平输入电流 IINH VIN=3V 5 20 uA
    低电平输入电流 IINL VIN=0V -1 0 uA
    下拉电阻 RIN 1.5
    驱动
    输出导通阻抗 RON Io=±200mA 1 1.6 Ω
     
    TC118S输入/输出逻辑表
    输入 输出 方式
    INA INB OUTA OUTB
    L L Hi-Z Hi-Z 待命状态
    H L H L 前进
    L H L H 后退
    H H L L 刹车
    TC118S典型应用电路图


    TC118SPCBA

    C118Sbd官方网站登录入口 管脚脚位定义图



    TC118S
    芯片使用注意事项
    1、 以上推荐电路及参数仅适用于普通遥控车玩具,其他玩具及电机驱动在使用TC118时请根据实际情况来使用。
    2、 持续电流驱动能力受封装形式、VDD、VCC、芯片差异及环境温度、PCB材料及厚度等因素影响,规格书给出参数仅供参考。在实际使用中请根据产品考虑一定的余量。
    3、TC118S 采用MOS 工艺设计制造,对静电敏感,要求在包装、运输、加工生产等全过程中需注意做好防静电措施。
    4、马达启动瞬间的电流值建议不要超过2.5A。
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