參數(shù)資料
型號(hào): LM2746MXAX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller
中文描述: SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO14
封裝: PLASTIC, TSSOP-14
文件頁(yè)數(shù): 6/24頁(yè)
文件大?。?/td> 1087K
代理商: LM2746MXAX
Typical Performance Characteristics
(Continued)
BOOT Pin Current vs Temperature for
BOOT Voltage = 12V
f
SW
= 300kHz, FDS6898A FET, No-Load
Internal Reference Voltage vs Temperature
20147744
20147758
Frequency vs Temperature
Output Voltage vs Output Current
20147760
20147756
Switch Waveforms (HG Rising)
V
CC
= 3.3V, V
IN
= 5V, V
OUT
= 1.2V
I
OUT
= 4A, C
SS
= 12nF, f
SW
= 300kHz
Switch Waveforms (HG Falling)
V
CC
= 3.3V, V
IN
= 5V, V
OUT
= 1.2V
I
OUT
= 4A, C
SS
= 12nF, f
SW
= 300kHz
20147746
20147747
L
www.national.com
6
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2746MXAX/NOPB 功能描述:IC REG CTRLR BUCK PWM VM 14TSSOP RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:100% 電源電壓:8.2 V ~ 30 V 降壓:無(wú) 升壓:無(wú) 回掃:是 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:是 工作溫度:0°C ~ 70°C 封裝/外殼:8-DIP(0.300",7.62mm) 包裝:管件 產(chǎn)品目錄頁(yè)面:1316 (CN2011-ZH PDF)
LM2747 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Synchronous Buck Controller with Pre-bias Startup, and Optional Clock Synchronization
LM2747-19AEVAL 功能描述:電源管理IC開(kāi)發(fā)工具 LM2747 EVAL BOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
LM2747EVAL 功能描述:電源管理IC開(kāi)發(fā)工具 LM2747EVAL EVAL BOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
LM2747MTC 功能描述:DC/DC 開(kāi)關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK