LM25148-Q1 42-V, Automotive, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum

1 Features • AEC-Q100 qualified for automotive applications: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Functional Safety-Capable – Documentation available to aid functional safety system design • Integrated EMI mitigation – Selectable dual random spread

文件：5.58512 Mbytes 页数：66 Pages

TI

德州仪器

LM5148-Q1 80-V, Automotive, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum

1 Features • AEC-Q100 qualified for automotive applications: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Functional Safety-Capable – Documentation available to aid functional safety system design • Integrated EMI mitigation – Selectable dual random spread

文件：6.0505 Mbytes 页数：67 Pages

TI

德州仪器

LM5137F-Q1 Automotive, 4V to 80V, 100% Duty Cycle Capable, Dual-Channel Synchronous Buck Controller Family for Functional Safety Applications

1 Features • AEC-Q100 qualified for automotive applications: – Device temperature grade 1: –40°C to 125°C ambient operating temperature • Functional Safety-Compliant targeted – Developed for functional safety applications • Three orderable part numbers for Capable, ASIL B, and ASIL D option

文件：1.31761 Mbytes 页数：14 Pages

TI

德州仪器

LM25148-Q1 42-V, Automotive, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum

1 Features • AEC-Q100 qualified for automotive applications: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Functional Safety-Capable – Documentation available to aid functional safety system design • Integrated EMI mitigation – Selectable dual random spread

文件：5.5858 Mbytes 页数：66 Pages

TI

德州仪器

LM25139-Q1 Automotive, 42V, Synchronous Buck DC/DC Controller With Dual Random Spread Spectrum for Advanced EMI Mitigation

1 Features • AEC-Q100 qualified for automotive applications: – Device temperature grade 1: –40°C to 125°C ambient operating temperature • Versatile synchronous buck DC/DC controller – Wide input voltage range of 4V to 42V – Fixed 3.3V, 5V or adjustable output voltage from 0.8V to 36V – –40

文件：3.30022 Mbytes 页数：60 Pages

TI

德州仪器

LM25148-Q1 42-V Automotive Synchronous Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum

文件：5.13143 Mbytes 页数：53 Pages

TI

德州仪器

LM5145-Q1 Automotive 75-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range

文件：4.26161 Mbytes 页数：62 Pages

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德州仪器

具有宽占空比范围的汽车类 75V 同步降压直流/直流控制器

LM5145-Q1 75V 同步降压控制器旨在对高输入电压源或会发生高电压瞬变的输入电源轨进行电压调节，从而尽可能地减少对外部浪涌抑制组件的需求。40ns 的高侧开关超短导通时间有助于获得较大的降压比，支持从 48V 标称输入到低电压轨的直接降压转换，从而降低系统的复杂性并减少解决方案成本。 LM5145-Q1 在输入电压突降至 5.5V 时，仍能根据需要以接近 100% 的占空比继续工作，因此非常适用于 符合 LV-148 的大功率汽车直流/直流稳压器、汽车电机驱动器和 HEV/EV 电源。\n\n强制 PWM (FPWM) 模式运行可以消除开关频率变化从而尽可能地降低 EMI，而用 • 符合面向汽车应用的 AEC-Q100 标准： \n• 提供功能安全型 \n• 多功能同步降压直流/直流控制器 \n• 150°C 最大结温\n• 可调输出电压范围为 0.8V 至 60V\n• 140ns tOFF(min)，可实现低压降\n• 针对 CISPR 25 5 级要求进行了优化\n• 开关频率范围为 100kHz 至 1MHz \n• 可选二极管仿真或 FPWM\n• 适用于标准 VTH MOSFET 的 7.5V 栅极驱动器 \n• 2.3A 拉电流和 3.5A 灌电流能力\n• 固有保护特性，可实现稳健设计 \n• 断续模式过流保护\n• VCC 和栅极驱动 UVLO 保;

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德州仪器