LMR38020-Q1 4.2-V to 80-V, 2-A Automotive Synchronous SIMPLE SWITCHER® Power Converter with 40-μA IQ

1 Features • AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +150°C, TJ • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged automotive applications – Input voltage range: 4.2 V to 80 V – 2-A con

文件：1.88571 Mbytes 页数：40 Pages

TI

德州仪器

LMR38020-Q1 4.2-V to 80-V, 2-A, Automotive, Synchronous SIMPLE SWITCHER® Power Converter with 40-μA IQ

1 Features • AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +125°C, TA • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged automotive applications – 4.2-V to 80-V input voltage range – 2-A cont

文件：1.52092 Mbytes 页数：39 Pages

TI

德州仪器

SIMPLE SWITCHER® 汽车类 4.2V 至 80V、2A 电源模块同步降压转换器

LMR38020-Q1 同步降压转换器用于在宽输入电压范围内进行调节，从而尽可能减少对外部浪涌抑制元件的需求。 LMR38020-Q1 能够在输入电压突降至 4.2V 时根据需要以接近 100% 的占空比继续工作，因而是 48V 电池汽车应用和 MHEV/EV 系统的理想选择。\n\n LMR38020-Q1 使用精密使能端，通过支持直接连接到宽输入电压或对器件启动和关断进行精确控制来提供灵活性。附带内置滤波和延迟功能的电源正常状态标志可提供系统状态的真实指示，免去了使用外部监控器的麻烦。该器件采用假随机展频，具有超低 EMI，并且开关频率可以在 200kHz 和 2.2MHz 之间配 • AEC-Q100 qualified for automotive applications \n• Functional Safety-Capable \n• Configured for rugged automotive applications \n• 2-A continuous output current\n• > 1.5-mm distance between VIN and GND pin\n• Frequency synchronization to external clock\n• 97% maximum duty cycle\n• ±1.0% ;

TI

德州仪器

LMR38020-Q1 4.2-V to 80-V, 2-A, Automotive, Synchronous SIMPLE SWITCHER® Power Converter with 40-μA IQ

1 Features • AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +125°C, TA • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged automotive applications – 4.2-V to 80-V input voltage range – 2-A cont

文件：1.52092 Mbytes 页数：39 Pages

TI

德州仪器