參數(shù)資料
型號(hào): LM2647MTC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Dual Synchronous Buck Regulator Controller
中文描述: DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO28
封裝: TSSOP-28
文件頁(yè)數(shù): 15/25頁(yè)
文件大?。?/td> 763K
代理商: LM2647MTC
Operation Descriptions
(Continued)
20056317
20056360
CH1: PGOOD, CH2: Vo, CH3: ILIM Pin, CH4: I
L
(1A/div)
Output 1V, 0.04A to Overload, VIN = 10V, FPWM, L = 10μH, f = 300kHz,
RLIM = 1k
FIGURE 9. Response to Severe Overload (Type A: fault
threshold first)
20056318
20056361
CH1: LDRV, CH2: PGOOD, CH3: ILIM Pin, CH4: I
L
(5A/div)
Output 1V, 2A to Overload, VIN = 10V, L = 10μH, f = 300kHz, RLIM = 2k
FIGURE 10. Response to Severe Overload (Type B:
current limit threshold first)
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2647MTC/NOPB 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(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
LM2647MTCX 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(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
LM2647MTCX/NOPB 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(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
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LM26480 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulators