Dual, Low-Voltage Linear Regulator Controllers with External MOSFETs

General Description The MAX8737 dual high-power linear regulator controllers use external n-channel MOSFETs to generate two independent low-voltage supplies for notebook computers. The MAX8737 delivers low output voltages from 0.5V to 2.5V (±5mV no-load accuracy). The external components allow sc

文件：749.64 Kbytes 頁數(shù)：15 Pages

MAXIM

美信

雙路、低電壓線性穩(wěn)壓器，外置MOSFET

MAX8737是雙路大功率線性穩(wěn)壓控制器，通過外部n溝道MOSFET為筆記本電腦產(chǎn)生所需的兩路獨立低壓電源。MAX8737可提供0.5V至2.5V (±5mV空載精度)低電壓輸出。通過所選擇的外部元件可實現(xiàn)靈活的供電電流設計，電流可高達5A，并可提供出色的負載調節(jié)精度(1%)。該穩(wěn)壓器工作于低輸入電壓，從而可降低外部n溝道MOSFET的功耗。該控制器通過標準的5V系統(tǒng)電源為外部MOSFET柵極驅動器供電。\n MAX8737具有限流和過熱保護功能，避免損壞線性穩(wěn)壓器。MAX8737采用外部電阻分壓器實現(xiàn)折返式限流保護，從而可降低總功耗。MAX8737通過將外部電阻分壓器串聯(lián)在電流檢測輸 \n? 低成本雙路線性穩(wěn)壓器 \n? 輸出電壓精度為±5mV \n? 獨立的0.5V至2.5V基準輸入 \n? 折返式限流保護 \n? 輸出欠壓鎖定保護 \n? 過熱保護(內(nèi)部傳感器) \n? 1.0V至5.5V輸入電源電壓(外部FET漏極) \n? 5V偏置電源電壓 \n? 獨立的電源就緒開漏極輸出 \n? 獨立的使能輸入 \n? 軟關斷輸出放電功能 \n? 低電源電流(0.5mA) \n? 5μA (最大值)關斷電源電流;

ADI

亞德諾

Dual, Low-Voltage Linear Regulator Controllers with External MOSFETs

General Description The MAX8737 dual high-power linear regulator controllers use external n-channel MOSFETs to generate two independent low-voltage supplies for notebook computers. The MAX8737 delivers low output voltages from 0.5V to 2.5V (±5mV no-load accuracy). The external components allow sc

文件：749.64 Kbytes 頁數(shù)：15 Pages

MAXIM

美信

Dual, Low-Voltage Linear Regulator Controllers with External MOSFETs

General Description The MAX8737 dual high-power linear regulator controllers use external n-channel MOSFETs to generate two independent low-voltage supplies for notebook computers. The MAX8737 delivers low output voltages from 0.5V to 2.5V (±5mV no-load accuracy). The external components allow sc

文件：749.64 Kbytes 頁數(shù)：15 Pages

MAXIM

美信