LP8774x-Q1 Three Buck Converters and 5-V Boost for AWR and IWR Radar Sensors

1 Features • AEC-Q100 qualified with the following results: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Functional safety-compliant device – Developed for functional safety applications – Documentation available to aid ISO 26262 functional safety system des

文件：622.02 Kbytes 页数：11 Pages

TI

德州仪器

LP8774x-Q1 Three Buck Converters and 5-V Boost for AWR and IWR Radar Sensors

1 Features • AEC-Q100 qualified with the following results: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Functional safety-compliant device – Developed for functional safety applications – Documentation available to aid ISO 26262 functional safety system des

文件：623.31 Kbytes 页数：11 Pages

TI

德州仪器

LP8774x-Q1 Three Buck Converters and 5-V Boost for AWR and IWR Radar Sensors

1 Features • AEC-Q100 qualified with the following results: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Functional safety-compliant device – Developed for functional safety applications – Documentation available to aid ISO 26262 functional safety system des

文件：591.2 Kbytes 页数：11 Pages

TI

德州仪器

LP87745-Q1 Three Buck Converters and 5-V Boost for AWR and IWR Radar Sensors

1 Features • AEC-Q100 qualified with the following results: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Functional safety-compliant device – Developed for functional safety applications – Documentation available to aid ISO 26262 functional safety system des

文件：1.46528 Mbytes 页数：16 Pages

TI

德州仪器

LP8774x-Q1 Three Buck Converters and 5-V Boost for AWR and IWR Radar Sensors

文件：1.38537 Mbytes 页数：17 Pages

TI

德州仪器

用于雷达 MMIC 的汽车类三款 3A 低噪声降压转换器、IO LDO 和 5V 升压转换器 PMIC

LP8774x-Q1 器件旨在满足各种汽车和工业雷达应用中 AWR 和 IWR MMIC 电源管理要求。该器件包含三个降压直流/直流转换器、一个 5V 升压转换器以及一个 1.8V/3.3V LDO。LDO 由升压转换器供电，用于 xWR IO 电源。该器件由 SPI 串行接口和使能信号进行控制。\n\n降压直流/直流转换器支持 4.4MHz、8.8MHz 或 17.6MHz 的可编程开关频率。该器件在宽频率范围内具有高开关频率和低噪声，从而可实现无 LDO 电源解决方案，且仅需少量或无需无源滤波。这改善了 MMIC 射频轨的散热和瞬态稳定。开关时钟会强制进入 PWM 模式以获得出色的射频性能 • 具有符合 AEC-Q100 标准的下列特性： \n• 符合功能安全标准的器件 \n• 文档有助于使 ISO 26262 功能安全系统设计满足 ASIL-C/SIL-2 要求\n• 稳压器输出过压和欠压监控\n• Q&A 看门狗\n• BIST 和 CRC\n• 输入电压：3.3V 标称（3V 至 4V 范围）\n• 输出电压：0.9 V 至 1.9 V\n• 开关频率：4.4MHz、8.8MHz 和 17.6MHz\n• 5V 升压转换器 \n• 150mA 低压降稳压器 (LDO) \n• 输出短路和过载保护\n• 过热警告和保护\n• 串行外设接口 (SPI);

TI

德州仪器

LP87745-Q1 Three Buck Converters and 5-V Boost for AWR and IWR Radar Sensors

1 Features • AEC-Q100 qualified with the following results: – Device temperature grade 1: –40°C to +125°C ambient operating temperature • Functional safety-compliant device – Developed for functional safety applications – Documentation available to aid ISO 26262 functional safety system des

文件：1.46528 Mbytes 页数：16 Pages

TI

德州仪器