bd81a76efv-凯发k8一触即发
6ch 内置电流驱动器 升降压型 车载用白色led驱动器
bd81a76efv-m
主要规格
功能安全:
类别 : fs supportive
a product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
特性：
topology
buck-boost
vin(min.)[v]
4.5
vin(max.)[v]
35
total output current (max.)[ma]
720
per channel drive(max.)[ma]
120
number of outputs
6
vout(max.)[v]
40
switching frequency (max.)[mhz]
2.2
dimming
pwm
operating temperature (min.)[°c]
-40
operating temperature (max.)[°c]
125
package size [mm]
10x7.6 (t=1)
common standard
aec-q100 (automotive grade)
特点：
- aec-q100 qualified(grade 1)
- 6ch current driver for led drive
- buck-boost current mode dc/dc converter
- control dc/dc converter oscillation frequency by external synchronized signal
- spread spectrum function
- lsi protection function (uvlo, ovp, tsd, ocp, scp)
- led abnormality detection function (open/short)
- vout discharge function (buck-boost structure limitation)
reference design / application evaluation kit
-
- reference design - ref66004
- 芯驰科技智能座舱soc "x9m/x9e" 电源/接口参考方案
罗姆为芯驰科技智能座舱soc "x9m/x9e"开发了优化的电源/接口参考设计。通过为x9m/x9e提供优化的电源和接口参考设计，罗姆帮助减轻了设计人员的开发负担，并实现了市场所需的性能。芯驰科技的最新车载soc "x9m/x9e"将有助于提高包括驾驶舱在内的各种车载应用的功能。(有关芯驰科技智能座舱soc "x9m/x9e"的咨询，请点击)
- 为 "x9m/x9e" 优化使用的可扩展 pmic (bd96801q12)
- serdes ic (bu18xmxx) 经过优化，可用于汽车摄像头模块
- serdes ic (bu18xl82) 用于全高清 (1,980 × 1,080 像素) 多屏幕汽车显示器
- 接口集成电路ic () 有助于汽车显示器的功能安全
- 用于汽车应用的内置2.7v至5.5v输入12a mosfet的单通道降压dc-dc转换器ic (bd9sa01f80)
该参考设计由三块电路板组成
- ref66004-evk-001 (核心板)
- ref66004-evk-002 (串行解串器板)
- ref66004-evk-003 (显示板)
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