Renesas' proprietary modulation scheme and algorithms allow the highly integrated buck-boost controllers to achieve the high reliability performance required for battery-powered equipment. Our bidirectional buck-boost controllers eliminate extra sensing circuitry and offer customers a robust feature-set that maintains battery health and superior power utilization.

パワーマネジメント

セレクションテーブル

    Processing table
    型名
    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
    ISL81401
    40V Bidirectional 4- Switch Synchronous Buck-Boost Controller    		 Buck-Boost 1 4.5 40 0.8 40 50 µA 600 2|3 2|3 はい はい はい Current Mode -40 to 125°C 32 QFN
    ISL81401A
    40V Unidirectional 4-Switch Synchronous Buck-Boost Controller    		 Buck-Boost 1 4.5 40 0.8 40 50 µA 600 2|3 2|3 はい いいえ いいえ Current Mode -40 to 125°C 32 QFN
    ISL81601
    60V Bidirectional 4-Switch Synchronous Buck-Boost Controller    		 Buck-Boost 1 4.5 60 0.8 60 50 µA 600 2|3 2|3 はい はい はい Current Mode -40 to 125°C 32, 38 QFN, TSSOP-EP iSim
    ISL81801
    80V双方向4スイッチ同期整流昇降圧コントローラ    		 Buck-Boost 1 4.5 80 0.8 80 45 µA 600 2|3 2|3 はい はい はい Current Mode -40 to 125°C 38, 32 TQFN, TSSOP-EP
    ISL95338
    Bidirectional Buck-Boost Voltage Regulator    		 Buck-Boost 1 3.8 24 2 24 130 µA (forward) 620 いいえ いいえ はい R3 modulator 32 TQFN
    RAA489800
    双方向昇降圧電圧レギュレータ    		 Buck-Boost 1 3.8 23 2 21 120 uA (forward) 620 - 1000 いいえ いいえ はい Hysteretic Mode 32 TQFN
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    ドキュメント

    タイトル 分類 日付
    AN1681: Grounding Techniques
    PDF509 KB
    アプリケーションノート
    AN1684: Nonideality of Ground
    PDF397 KB
    アプリケーションノート
    産業用パワーマネジメント　カタログ
    PDF5.75 MBEnglish
    カタログ
    USB PD でUSB給電がさらに便利に
    PDF1011 KBEnglish, 简体中文
    ホワイトペーパー
    双方向DC/DCコンバータの動作とその応用
    PDF659 KBEnglish, 简体中文
    ホワイトペーパー
    真のバックブースト・コントローラを使うことで、堅牢なバッテリ・バックアップ・システムで最大効率99％が達成可能です
    PDF782 KBEnglish, 简体中文
    ホワイトペーパー
    Understanding USB-C Buck-Boost Battery Charging
    PDF439 KB
    ホワイトペーパー
    Inside a New Architecture for USB Type-C Applications
    PDF320 KB
    ホワイトペーパー
    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