Dual-/Triple-Voltage, Power-Supply Sequencers/Supervisors

General Description The MAX6880–MAX6883 dual-/triple-voltage monitors are designed to sequence power supplies during power-up condition. When all of the voltages exceed their respective thresholds, these devices turn on volt ages to the system sequentially, enhancing n-channel MOSFETs used as swi

文件：422.06 Kbytes 頁(yè)數(shù)：19 Pages

MAXIM

美信

雙/三電壓、電源排序器/監(jiān)控器

MAX6880–MAX6883雙/三電壓監(jiān)控器設(shè)計(jì)用于上電時(shí)對(duì)電源進(jìn)行排序。當(dāng)所有電壓超過(guò)各自門限后，這些器件依次接通系統(tǒng)電壓，導(dǎo)通n溝道MOSFET作為開關(guān)使用。排序電壓之間的時(shí)間間隔由外部電容決定，實(shí)現(xiàn)靈活的延時(shí)定時(shí)。MAX6880/MAX6881可排序三路電壓，MAX6882/MAX6883可排序兩路電壓。\n啟動(dòng)后，這些器件監(jiān)視所有電壓，當(dāng)所有電壓達(dá)到其容限后，內(nèi)部電荷泵順序?qū)ㄍ獠縩溝道MOSFET，為系統(tǒng)加載電壓。內(nèi)部電荷泵驅(qū)動(dòng)?xùn)艠O電壓比相應(yīng)的輸入電壓高5V，從而可確保MOSFET完全打開導(dǎo)通并降低導(dǎo)通電阻。\nMAX6880–MAX6883具有電容可調(diào)的擺率控制功能，實(shí)現(xiàn)受控的接 ·電容可調(diào)的上電排序延時(shí)\n·內(nèi)部電荷泵導(dǎo)通外部n溝道FET\n·電容可調(diào)的電源就緒輸出超時(shí)周期(MAX6880/MAX6882)\n·可調(diào)欠壓鎖定或者邏輯使能輸入\n·每通道輸出部具有100Ω下拉，可對(duì)容性負(fù)載迅速放電\n·0.5V至5.5V額定IN_/OUT_范圍\n·2.7V至5.5V工作電壓范圍\n·不受短路電壓瞬變的影響\n·小型、4mm x 4mm、 24引腳或者16引腳薄型QFN封裝;

ADI

亞德諾

Dual-/Triple-Voltage, Power-Supply Sequencers/Supervisors

General Description The MAX6880–MAX6883 dual-/triple-voltage monitors are designed to sequence power supplies during power-up condition. When all of the voltages exceed their respective thresholds, these devices turn on volt ages to the system sequentially, enhancing n-channel MOSFETs used as swi

文件：422.06 Kbytes 頁(yè)數(shù)：19 Pages

MAXIM

美信

5A Non-Isolated Output

文件：219.41 Kbytes 頁(yè)數(shù)：10 Pages

TI

德州儀器

5-A, 15-36-V Input Integrated Switching Regulator

文件：188.18 Kbytes 頁(yè)數(shù)：8 Pages

TI

德州儀器

5A Non-Isolated Output

文件：219.41 Kbytes 頁(yè)數(shù)：10 Pages

TI

德州儀器