LM5190-Q1 80V, Automotive, Synchronous, Buck Controller With Constant Current and Constant Voltage Regulation

1 Features • AEC-Q100 qualified for automotive applications: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Wide input voltage operating range: 5V to 80V • Adjustable output voltage from 0.8V to 80V, or fixed output of 5V or 12V • Constant-Current Constant-Vol

文件：2.2723 Mbytes 页数：46 Pages

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德州仪器

LM5190 80V, Synchronous, Buck Controller With Constant-Current and Constant- Voltage Regulation

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Wide input voltage operating range: 5V to 80V • Adjustable output voltage from 0.8V to 79V, or fixed output of 5V or 12V • Constant-Current Constant-Voltage (CC-CV) operation – Curren

文件：2.81925 Mbytes 页数：52 Pages

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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

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德州仪器

LM25137-Q1 Automotive, 4V to 42V, 100% Duty Cycle Capable, Dual-Channel, Synchronous Buck Controller

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 • Functional Safety-Compliant options – ASIL B and ASIL D – a

文件：3.59186 Mbytes 页数：71 Pages

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具有恒流和恒压调节功能的汽车级、80V 同步降压控制器

LM5190-Q1 是一款具有恒流恒压 (CC-CV) 调节功能的 80V、超低 IQ、同步降压直流/直流控制器。该控制器使用峰值电流模式控制架构，可实现简单环路补偿、快速瞬态响应和出色的负载和线路调节性能。集成的 CC-CV 操作具有高精度，电压调节精度为 ±1%，电流调节精度为 ±4.5%。CC-CV 操作还提供恒流模式和恒压模式之间的无缝转换。对于需要平均输出电流控制的应用，CC-CV 操作能够有效地减少物料清单 (BOM) 数量并降低成本。输出电流限制可以进行编程，并且可以动态更改。LM5190-Q1 具有输出电流监测器。\n\nLM5190-Q1 具有一种独特的 EM 符合面向汽车应用的 AEC-Q100 标准： \n \n器件温度等级 1：–40°C 至 +125°C 环境工作温度范围\n \n\n \n宽输入电压工作范围：5V 至 80V\n \n0.8V 至 80V 的可调输出电压，或者 5V 或 12V 的固定输出电压\n \n恒流恒压 (CC-CV) 运行 \n \n电流调节精度：± 4.5%\n \n电压调节精度：± 1%\n \n\n \n电流监测和恒流功能 \n \n与输出电流成比例的模拟电压 (IMON)\n \n可编程平均输出电流限制 (ILIM)\n \n动态平均输出电流限制 (ISET)\n \n\n \n2.3µA ;

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德州仪器