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4ch升降压型白色LED驱动器_BD81A44MUV-M

BD81A44MUV-M是35V高耐压的白色LED驱动器。1chip中内置4ch恒电流输出,高达120mA/ch,最适合高亮度LED驱动。内置对应升降压电流模式的DC/DC控制器,对于电源电压变动,可实现稳定的动作。可通过PWM输入进行调光控制 (10,000:1)

型号
Status
封装
包装数量
最小独立包装数量
包装形态
RoHS
BD81A44MUV-ME2 供应中 VQFN28SV5050 2500 2500 Taping Yes
 
特性:
Topology Buck-Boost
Number of Outputs 4
Vin(Min.)[V] 4.5
Vin(Max.)[V] 35.0
Output Current(Max.)[mA] 480.0
Frequency(Max.)[MHz] 2.2
LED Configuration 4 x 8
Dimming PWM
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
特点:
    • Integrated Buck-Boost current mode DC/DC controller
    • Integrated 4ch current driver for LED drive
    • 10,000:1 PWM dimming @100Hz
    • External switching frequency synchronization
    • Built-In protection function (UVLO, OVP, OCP, SCP)
    • LED abnormality detection function (Open/Short)
    • Integrated VOUT discharge function (Buck-Boost or Buck structure limitation)
    • AEC-Q100 Qualified (Grade 1)
 
 
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PART NUMBER Product Name Package Datasheet Distribution Inventory
BD81A74MUV-M 4ch White LED Driver Built-in Current Driver Buck-Boost and Boost DC/DC Controller for Automotive VQFN28SV5050   咨询
BD81A74EFV-M 4ch White LED Driver Built-in Current Driver Buck-Boost and Boost DC/DC Controller for Automotive HTSSOP-B28   咨询
BD81A24MUF-M 4ch升降压型 白色LED驱动器 VQFN28FV5050   咨询
BD81A44MUF-M 4ch升降压型 白色LED驱动器 VQFN28FV5050   咨询
BD81A24MUV-M 4ch升降压型 白色LED驱动器 VQFN28SV5050   购买
BD81A24EFV-M 4ch升降压型 白色LED驱动器 HTSSOP-B28   购买
New Products:
 
 
技术信息
Application Note

Thermal Resistance