PLASTIC ENCAPSULATED DEVICES

[MAXIM INTEGRATED PRODUCTS] Device Description General The MAX8538 is configured as a dual out-of-phase controller for point-of-load supplies. Each buck controller can source or sink up to 25A of current, while the termination reference can supply up to 15mA output. The MAX8538 uses constant-f

文件：100.04 Kbytes 頁(yè)數(shù)：8 Pages

ETCList of Unclassifed Manufacturers

未分類(lèi)制造商

雙路同步buck控制器，用于負(fù)載點(diǎn)、跟蹤和DDR存儲(chǔ)器供電

MAX8537/MAX8539控制器為雙數(shù)據(jù)速率(DDR)和組合器電源提供了一個(gè)完整的電源管理方案。MAX8537和MAX8539分別配置為反相和同相DDR電源工作模式，產(chǎn)生三個(gè)輸出：主存儲(chǔ)器電壓(VDDQ)、跟蹤吸收/供出終結(jié)電壓(VTT)和終結(jié)參考電壓(VTTR)。MAX8538配置為雙組反相控制器，適用于負(fù)載點(diǎn)電源。每個(gè)buck控制器能夠供出和吸收高達(dá)25A電流，終結(jié)基準(zhǔn)能夠提供15mA輸出。\n\n MAX8537/MAX8538/MAX8539使用恒定頻率電壓模式結(jié)構(gòu)，工作頻率為200kHz至1.4MHz。內(nèi)部高帶寬(25MHz)運(yùn)放用作誤差放大器調(diào)節(jié)輸出電壓。提供快速瞬態(tài) ? MAX8537/MAX8539：完整的DDR電源\n? MAX8538：雙路非跟蹤控制器\n? 反相(MAX8537/MAX8538)或者同相(MAX8539)工作\n? 4.5V至23V寬輸入范圍(外加5V電源時(shí)可工作于最低至1.8V輸入)\n? 跟蹤電源保證VTT = VTTR = 1/2 VDDQ\n? 可調(diào)輸出從0.8V至3.6V，1%精度\n? VTTR參考可供出和吸收高達(dá)15mA\n? 200kHz至1.4MHz可調(diào)開(kāi)關(guān)頻率\n? 全陶瓷設(shè)計(jì)\n? 效率>90%\n? 單獨(dú)的 POK_和EN_\n? 每個(gè)輸出具有可調(diào)的軟啟動(dòng)和軟關(guān)斷\n? 無(wú)損、可調(diào)節(jié)、打嗝式電;

ADI

亞德諾

Dual-Synchronous Buck Controllers for Point-of-Load, Tracking, and DDR Memory Power Supplies

General Description The MAX8537/MAX8539 controllers provide a complete power-management solution for both double-data-rate (DDR) and combiner supplies. The MAX8537 and MAX8539 are configured for out-of-phase and in-phase DDR power-supply operations, respectively, and generate three outputs: the m

文件：414.91 Kbytes 頁(yè)數(shù)：23 Pages

MAXIM

美信

PLASTIC ENCAPSULATED DEVICES

[MAXIM INTEGRATED PRODUCTS] Device Description General The MAX8538 is configured as a dual out-of-phase controller for point-of-load supplies. Each buck controller can source or sink up to 25A of current, while the termination reference can supply up to 15mA output. The MAX8538 uses constant-f

文件：100.04 Kbytes 頁(yè)數(shù)：8 Pages

ETCList of Unclassifed Manufacturers

未分類(lèi)制造商

Package：28-SSOP（0.154"，3.90mm 寬）；包裝：卷帶（TR）剪切帶（CT）Digi-Reel? 得捷定制卷帶 類(lèi)別：集成電路（IC） 特殊用途穩(wěn)壓器 描述：IC REG CTRLR DDR 2OUT 28QSOP

AD

亞德諾

Package：28-SSOP（0.154"，3.90mm 寬）；包裝：卷帶（TR） 類(lèi)別：集成電路（IC） 特殊用途穩(wěn)壓器 描述：IC REG CTRLR DDR 2OUT 28QSOP

AD

亞德諾