LMR38025 SIMPLE SWITCHER® Power Converter, 4.2V to 80V, 2.5A, Synchronous Buck Converter With 40μA IQ

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4.2V to 80V input voltage range – 2.5A continuous output current – Ultra-low 40μA operating quiescent current – 200kHz to 2.2MHz adjusta

文件：4.34066 Mbytes 页数：37 Pages

TI

德州仪器

具有展频功能的 80V 输入、2.5A 同步直流/直流降压转换器

The LMR38025 synchronous buck converter is designed to regulate over a wide input voltage range, minimizing the need for external surge suppression components. The LMR38025 operates during input voltage dips as low as 4.2V, at nearly 100% duty cycle if needed, making the device an excellent choi Functional Safety-Capable \n \nDocumentation available to aid functional safety system design\n \n\n \nConfigured for rugged industrial applications \n \n4.2V to 80V input voltage range\n \n2.5A continuous output current\n \nUltra-low 40µA operating quiescent current\n \n200kHz to 2.2MHz adjustable ;

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德州仪器

丝印：C3825F；Package：WSON；LMR38025 SIMPLE SWITCHER® Power Converter, 4.2V to 80V, 2.5A, Synchronous Buck Converter With 40μA IQ

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4.2V to 80V input voltage range – 2.5A continuous output current – Ultra-low 40μA operating quiescent current – 200kHz to 2.2MHz adjusta

文件：4.34066 Mbytes 页数：37 Pages

TI

德州仪器

LMR38025-Q1 SIMPLE SWITCHER® Power Converter, 4.2-V to 80-V, 2.5-A Automotive Synchronous Buck 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 • Optimized for Low EMI requirements – Spread spectrum option for reduced peak emissions – Lo

文件：4.56378 Mbytes 页数：40 Pages

TI

德州仪器

LMR38025-Q1 SIMPLE SWITCHER® Power Converter, 4.2-V to 80-V, 2.5-A Automotive Synchronous Buck 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 • Optimized for Low EMI requirements – Spread spectrum option for reduced peak emissions – Lo

文件：4.56378 Mbytes 页数：40 Pages

TI

德州仪器

LMR38025-Q1 SIMPLE SWITCHER® Power Converter, 4.2-V to 80-V, 2.5-A Automotive Synchronous Buck 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 • Optimized for Low EMI requirements – Spread spectrum option for reduced peak emissions – Lo

文件：4.56378 Mbytes 页数：40 Pages

TI

德州仪器

LMR38025-Q1 SIMPLE SWITCHER® Power Converter, 4.2-V to 80-V, 2.5-A Automotive Synchronous Buck 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 • Optimized for Low EMI requirements – Spread spectrum option for reduced peak emissions – Lo

文件：4.56378 Mbytes 页数：40 Pages

TI

德州仪器

丝印：C3825S；Package：WSON；LMR38025 SIMPLE SWITCHER® Power Converter, 4.2V to 80V, 2.5A, Synchronous Buck Converter With 40μA IQ

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4.2V to 80V input voltage range – 2.5A continuous output current – Ultra-low 40μA operating quiescent current – 200kHz to 2.2MHz adjusta

文件：4.34066 Mbytes 页数：37 Pages

TI

德州仪器

丝印：3825SQ；Package：WSON；LMR38025-Q1 SIMPLE SWITCHER® Power Converter, 4.2-V to 80-V, 2.5-A Automotive Synchronous Buck 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 • Optimized for Low EMI requirements – Spread spectrum option for reduced peak emissions – Lo

文件：4.56378 Mbytes 页数：40 Pages

TI

德州仪器

具有展频功能的汽车级 80V 输入、2.5A 同步直流/直流降压转换器

LMR38025-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。 LMR38025-Q1 能够在输入电压降至 4.2V 时根据需要以接近 100% 的占空比运行，因而是 48V 电池汽车应用和 MHEV/EV 系统的理想选择，因为绝对最大输入电压为 85V。\n\n LMR38025-Q1 具有高压使能引脚，可通过将其连接到宽输入电源电压或在启动和关断过程中进行精密 UVLO 控制来启用器件。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。该器件采用伪随机展频选项，可更大程度地降低 EMI。开关 • AEC-Q100 qualified for automotive applications \n• Functional Safety-Capable \n• Optimized for Low EMI requirements \n• Low package parasitics facilitating CIPR25 class 5 compliance\n• Configured for rugged automotive applications \n• 2.5-A continuous output current\n• Adjustable switching frequen;

TI

德州仪器