• Power Supply Voltage Range: 8V to 38V
• 8-Channel Serial Interface Low-side Driver
• Each Channel with Independent Over-Current
Protection and Open-Load Detection
• Integrated Diode for Inductive Load
• Configurable PWM Chopping Duty Cycle
• Configurable Energizing Time
• Output Current Capability at TJ = +25℃:
TSSOP-16 Package:
930mA (1-Channel On)
310mA (8-Channel On)
TSSOP-16 (Exposed Pad) Package:
1000mA (1-Channel On)
510mA (8-Channel On)
Can be Paralleled for Higher Current Capability
• Enable Control:
SGM42406A: Active-High
SGM42406B: Active-Low
• Noise Filter for Serial Interface
• Data Output can be Read Back for Reliable
Verification
• Protection and Features:
Under-Voltage Lockout (UVLO)
Open-Load Detection (OL)
Over-Temperature Shutdown (OTS)
Over-Current Protection (OCP)
Individual Channel Status Report
Active-Low Fault Indication Pin
• Available in Green TSSOP-16 and TSSOP-16
(Exposed Pad) Packages
![](/static/upload/image/20240527/1716799186573011.jpg)
• 8 通道受保护低边驱动器
• 8 个具有过流保护功能的 NMOS 场效应晶体管 (FET)
• 集成型感应集流二极管
• 串行接口
• 开路/短路负载检测
• 可配置 100% 占空比输出时间
• 可配置脉宽调制 (PWM) 占空比
• 持续电流驱动能力
• 560 mA(单通道打开)PW 和 PWP
• 200 mA(八通道打开)PW
• 330 mA(八通道打开)PWP
• 支持并联配置
• 8V 至 38V 电源电压范围
• 数字输入滤波器
• 内部数据回读功能
• 保护和诊断特性
• 过流保护 (OCP)
• 开路负载检测 (OL)
• 过热关断 (OTS)
• 欠压闭锁 (UVLO)
• 独立通道状态报告
• 故障情况警报
![](/static/upload/image/20240527/1716799209645586.jpg)