快速關(guān)斷智能整流器，無(wú)需輔助繞組

MP6908A 是一款模擬低壓降二極管控制 IC，驅(qū)動(dòng)外部開(kāi)關(guān)管時(shí)，可取代高效反激轉(zhuǎn)換器中的肖特基二極管。MP6908A 可將外部同步整流器（SR） MOSFET 的導(dǎo)通壓降調(diào)節(jié)至大約 40mV，一旦電壓變?yōu)樨?fù)，則開(kāi)關(guān)管關(guān)斷。.\n\n MP6908A 可以在具有潛在低輸出電壓的電池充電應(yīng)用生成自身的電源電壓?？删幊痰恼疋彊z測(cè)電路可防止 MP6908 在非連續(xù)導(dǎo)通模式（DCM）和準(zhǔn)諧振工作期間在 VDS 振蕩時(shí)發(fā)生誤導(dǎo)通。\n\n MP6908A采用節(jié)省空間的 TSOT23-6 封裝。 ? 支持 DCM、CCM 和準(zhǔn)諧振工作模式和有源箝位反激\n? 支持高達(dá) 600kHz 開(kāi)關(guān)頻率\n? 寬輸出電壓范圍低至 0V，無(wú)短路電流經(jīng)過(guò)體二極管\n? 副邊高端或低端整流時(shí)無(wú)需輔助繞組\n? 振鈴檢測(cè)可防止 DCM 和準(zhǔn)諧振工作期間誤導(dǎo)通\n? 可驅(qū)動(dòng)標(biāo)準(zhǔn)和邏輯電平 SR MOSFET\n? 符合能效之星要求\n? ~30ns 快速關(guān)斷和接通延遲\n? ~100μA 靜態(tài)電流?\n? 支持副邊高端和低端整流\n? 采用 TSOT23-6 封裝;

MPS

美國(guó)芯源

Package：SOT-23-6 細(xì)型，TSOT-23-6；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） 電源管理 - 專(zhuān)用 描述：FAST TURN-OFF INTELLIGENT RECTIF

Monolithic Power Systems Inc.

Fast Turn-Off Intelligent Rectifier with No Need for Auxiliary Winding

DESCRIPTION The MP6908 is a low-drop diode emulator IC that, when combined with an external switch, replaces Schottky diodes in high-efficiency flyback converters. The MP6908 regulates the forward drop of an external synchronous rectifier (SR) MOSFET to about 40mV, which switches off once t

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MPS

美國(guó)芯源

High Efficiency Synchronous Rectification EV Board

DESCRIPTION The MP6908 is a low-drop diode emulator IC that, when combined with an external switch, replaces Schottky diodes in high-efficiency flyback converters. The MP6908 regulates the forward drop of an external synchronous rectifier (SR) MOSFET to about 40mV, which switches off once the vol

文件：78.33 Kbytes 頁(yè)數(shù)：4 Pages

MPS

美國(guó)芯源

High Power LED Driver

DESCRIPTION PT6908 is a constant-current LED driver IC utilized constant frequency, controls buck, boost or buck-boost switch converter. In each control mode, PT6908 adopts the inductance current continuous conduction, peak current control mode and the feedback of the output current. It’s control

文件：515.409 Kbytes 頁(yè)數(shù)：4 Pages

PTC

普誠(chéng)科技