LMR51603 65V, 300mA, Synchronous Buck Converter With Low IQ

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4V to 65V input voltage range – Input transient protection up to 70V – 300mA continuous output current – 80ns minimum switching on time

文件：2.23016 Mbytes 页数：33 Pages

TI

德州仪器

具有 25µA 静态电流的 4.5V 至 65V 0.3A 同步降压转换器

LMR51603 是一款简单易用的宽 VIN 同步降压转换器，能够驱动高达 300mA 的负载电流。该器件具有 4V 至 65V 的宽输入范围，适用于从非稳压源进行电源调节的各种工业应用。\n\nLMR51603 以 400kHz 和 1.1Mhz 的开关频率运行，支持使用较小的电感器来降低设计尺寸。LMR51603 具有可在轻负载时实现高效率的脉冲频率调制（PFM 版本）和实现恒定频率的强制脉宽调制（FPWM 版本），并可在整个负载范围内实现低输出电压纹波。通过在内部实现软启动和补偿电路，可更大限度地减少器件所用的外部元件。\n\n该器件内置保护功能，例如逐周期电流限制、断续模式短路保护以及 功能安全型 \n \n可提供用于功能安全系统设计的文档\n \n\n \n专用于条件严苛的工业应用 \n \n输入电压范围为 4V 至 65V\n \n高达 70V 的输入瞬态保护\n \n300mA 持续输出电流\n \n80ns 最短导通时间\n \n固定 400kHz 和 1.1MHz 开关频率\n \n-40°C 至 150°C 的结温范围\n \n96% 最大占空比\n \n具有预偏置输出的单调启动\n \n断续模式短路保护\n \n精密使能端\n \n\n \n设计小巧且易于使用 \n \n集成同步整流\n \n内置补偿功能，便于使用\n \n固定 3.3V 输出选项\n ;

TI

德州仪器

LMR51603-Q1 65V, 300mA, Automotive, Synchronous Buck Converter With Low IQ

1 Features • AEC-Q100 qualified – Temperature grade 1: –40°C to 125°C ambient operating temperature range • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4V to 65V input voltage range – Input tr

文件：2.07425 Mbytes 页数：30 Pages

TI

德州仪器

LMR51603 65V, 300mA, Synchronous Buck Converter With Low IQ

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4V to 65V input voltage range – Input transient protection up to 70V – 300mA continuous output current – 80ns minimum switching on time

文件：2.23016 Mbytes 页数：33 Pages

TI

德州仪器

丝印：603X；Package：SOT-23；LMR51603 65V, 300mA, Synchronous Buck Converter With Low IQ

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4V to 65V input voltage range – Input transient protection up to 70V – 300mA continuous output current – 80ns minimum switching on time

文件：2.23016 Mbytes 页数：33 Pages

TI

德州仪器

丝印：63XF；Package：SOT-23；LMR51603 65V, 300mA, Synchronous Buck Converter With Low IQ

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4V to 65V input voltage range – Input transient protection up to 70V – 300mA continuous output current – 80ns minimum switching on time

文件：2.23016 Mbytes 页数：33 Pages

TI

德州仪器

丝印：3XFQ；Package：SOT-23；LMR51603-Q1 65V, 300mA, Automotive, Synchronous Buck Converter With Low IQ

1 Features • AEC-Q100 qualified – Temperature grade 1: –40°C to 125°C ambient operating temperature range • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4V to 65V input voltage range – Input tr

文件：2.07425 Mbytes 页数：30 Pages

TI

德州仪器

LMR51603-Q1 65V, 300mA, Automotive, Synchronous Buck Converter With Low IQ

1 Features • AEC-Q100 qualified – Temperature grade 1: –40°C to 125°C ambient operating temperature range • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4V to 65V input voltage range – Input tr

文件：2.07425 Mbytes 页数：30 Pages

TI

德州仪器

丝印：63Y3；Package：SOT-23；LMR51603 65V, 300mA, Synchronous Buck Converter With Low IQ

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4V to 65V input voltage range – Input transient protection up to 70V – 300mA continuous output current – 80ns minimum switching on time

文件：2.23016 Mbytes 页数：33 Pages

TI

德州仪器

丝印：603Y；Package：SOT-23；LMR51603 65V, 300mA, Synchronous Buck Converter With Low IQ

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged industrial applications – 4V to 65V input voltage range – Input transient protection up to 70V – 300mA continuous output current – 80ns minimum switching on time

文件：2.23016 Mbytes 页数：33 Pages

TI

德州仪器