| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
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 | TI | ||
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 | TI | ||
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 | TI | ||
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 | TI | ||
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 | TI | ||
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 | TI |
技术参数
- Configurability:
Factory programmable
- Vin (min) (V):
3
- Vin (max) (V):
4
- Iout (max) (A):
3
- Features:
Output Short-Circuit and Overload Protection
- Step-up DC/DC converter:
1
- Step-down DC/DC converter:
3
- Step-down DC/DC controller:
0
- Step-up DC/DC controller:
0
- LDO:
1
- Iq (typ) (mA):
0.02
- Rating:
Automotive
- Switching frequency (max) (kHz):
19200
- Operating temperature range (°C):
-40 to 125
- Processor supplier:
Texas Instruments
- Processor name:
mmWave IWR
- Shutdown current (ISD) (typ) (µA):
20
- Switching frequency (typ) (kHz):
17600
- 封装:
VQFN-HR (RXV)
- 引脚:
28
- 尺寸:
22.5 mm² 5 x 4.5
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI德州仪器 |
22+ |
24000 |
原装正品现货,实单可谈,量大价优 |
询价 | |||
TI |
24+ |
con |
35960 |
查现货到京北通宇商城 |
询价 | ||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
原厂授权代理,专注军工、汽车、医疗、工业、新能源! |
询价 | ||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
询价 | |||
TI/德州仪器 |
25+ |
原厂封装 |
11000 |
询价 | |||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
询价 | |||
TI |
25+ |
N/A |
7734 |
样件支持,可原厂排单订货! |
询价 | ||
TI |
25+ |
N/A |
7786 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
询价 | ||
NS |
22+ |
BGA |
20000 |
公司只做原装 品质保证 |
询价 | ||
TI |
23+ |
BGA |
8560 |
受权代理!全新原装现货特价热卖! |
询价 |
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