7A, 25V, 700KHz 降壓變換器，具有同步柵級(jí)驅(qū)動(dòng)器

NB618 是一款內(nèi)置上管功率MOSFET 的高頻同步整流降壓開關(guān)變換器。它提供了非常緊湊的解決方案，在寬輸入范圍內(nèi)可實(shí)現(xiàn) 7A 的連續(xù)輸出電流，具有出色的負(fù)載和線性調(diào)整率。其電流控制模式提供了快速瞬態(tài)響應(yīng)，并使環(huán)路更易穩(wěn)定。全方位保護(hù)功能包括過流保護(hù)（OCP）和過溫關(guān)斷保護(hù)。NB618 最大限度地減少了現(xiàn)有標(biāo)準(zhǔn)外部元器件的使用，采用節(jié)省空間的14引腳 3mm×4mm QFN 封裝。 ? 只需9個(gè)外部元器件\n? 寬工作輸入電壓范圍：4.5V 至 25V\n? 輸出電流：7A\n? 內(nèi)部上管功率MOSFET\n? 700KHz 固定開關(guān)頻率\n? 300KHz 至2MHz外部時(shí)鐘頻率同步功能\n? 內(nèi)部補(bǔ)償模式\n? 電源正常輸出指示\n? 集成自舉二極管\n? 過流保護(hù)（OCP）和過溫關(guān)斷保護(hù)\n? 可調(diào)輸出電壓：0.8V 至 15V\n? 采用14引腳3mm×4mm QFN 封裝;

MPS

美國(guó)芯源

Varactor Silicon Tuning Diode for AM Radio

Description; The NTE618 is a silicon varactor diode with a good linearity and high capacitance ratio that is capable of beinf operated from a low voltage. This device is intended for use in AM receiver electronic tuning applications. Features: ● High Capacitance Ratio: CR = 15.5 (Min) ● Guaran

文件：17.66 Kbytes 頁(yè)數(shù)：2 Pages

NTE

PHOTOLOGIC SLOTTED OPTICAL SWITCH

Description Each OPB615 series slotted optical switch consists of an infrared emitting diode and a monolithic integrated circuit which incorporates a photodiode, a linear amplifier and a Schmitt trigger on a single silicon chip. The sensors feature TTI/LSTTL compatible logic level output. Open c

文件：411.05 Kbytes 頁(yè)數(shù)：4 Pages

OPTEK

Photologic Slotted Optical Switch

Description Each OPB615, OPB625 and OPB665 series slotted optical switch consists of an 890 nm, infrared Light Emitting Diode(LED) and a monolithic integrated circuit that incorporates a photodiode, a linear amplifier and a Schmitt trigger on a single silicon chip. OPB665 offers two mounting opti

文件：1.60173 Mbytes 頁(yè)數(shù)：9 Pages

TTELEC