电源管理

瑞萨电子的专有调制方案和算法可让高度集成型升降压控制器实现电池供电设备所需的高可靠性能。 我们的双向升降压控制器不需要额外的感测电路，可为客户提供强大的功能集，以保持电池健康和出色的电源利用率。

产品选型表

    Processing table
    PLP
    Topology [Rail 1]
    Outputs (#)
    Input Voltage (Min) (V)
    Input Voltage (Max) (V)
    Output Voltage (Min) (V)
    Output Voltage (Max) (V)
    IQ
    Switching Frequency Range (Typical) (kHz)
    Output Per Driver UGATE Source|Sink
    Output Per Driver LGATE Source|Sink
    SYNCH Capability
    Parallelable
    Bi-direction
    Control Type
    Temp. Range
    Lead Count (#)
    Pkg. Type
    Simulation Model Available
    器件号
    ISL81401
    40V Bidirectional 4- Switch Synchronous Buck-Boost Controller    		 N/A Buck-Boost 1 4.5 40 0.8 40 50 µA 600 2|3 2|3 是的 是的 是的 Current Mode -40 to 125°C 32 QFN
    ISL81401A
    40V Unidirectional 4-Switch Synchronous Buck-Boost Controller    		 2033 12月 Buck-Boost 1 4.5 40 0.8 40 50 µA 600 2|3 2|3 是的 否 否 Current Mode -40 to 125°C 32 QFN
    ISL81601
    60V Bidirectional 4-Switch Synchronous Buck-Boost Controller    		 2033 12月 Buck-Boost 1 4.5 60 0.8 60 50 µA 600 2|3 2|3 是的 是的 是的 Current Mode -40 to 125°C 32, 38 QFN, TSSOP-EP iSim
    ISL81801
    80V 双向 4 开关同步降压-升压控制器    		 2033 12月 Buck-Boost 1 4.5 80 0.8 80 45 µA 600 2|3 2|3 是的 是的 是的 Current Mode -40 to 125°C 38, 32 TQFN, TSSOP-EP
    ISL95338
    Bidirectional Buck-Boost Voltage Regulator    		 N/A Buck-Boost 1 3.8 24 2 24 130 µA (forward) 620 否 否 是的 R3 modulator 32 TQFN
    RAA489800
    Bidirectional Buck-Boost Voltage Regulator    		 N/A Buck-Boost 1 3.8 23 2 21 120 uA (forward) 620 - 1000 否 否 是的 Hysteretic Mode 32 TQFN
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    文档

    类型 文档标题 日期
    手册
    Industrial Power Management Brochure
    PDF 5.51 MB 日文
    白皮书
    使用真正的双向升降压控制器造就强大的备用电池系统实现高达99%的效率
    PDF 764 KB English(英语) , 日文
    白皮书
    双向DC/DC转换器的设计考虑因素
    PDF 820 KB English(英语) , 日文
    白皮书
    USB Power Delivery改变现有格局
    PDF 773 KB English(英语) , 日文
    白皮书
    解密USB-C升压-降压电池充电
    PDF 609 KB English(英语)
    白皮书
    Inside a New Architecture for USB Type-C Applications
    PDF 320 KB
    应用文档
    AN1681: Grounding Techniques
    PDF 509 KB
    应用文档
    AN1684: Nonideality of Ground
    PDF 397 KB
    8 items
    High-Performance 80V Buck-Boost and Dual-Phase Controllers

    A brief overview of the highest-performance 80V DC/DC controllers and why they are the best solutions for data center servers, 48V telecom and rugged industrial equipment designs that require extra voltage margin.

    Video List
    High-Performance 80V Buck-Boost and Dual-Phase Controllers
    High Voltage Buck Boost Controller