參數(shù)資料
型號(hào): LM3478MM
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: High Efficiency Low-Side N-Channel Controller for Switching Regulator
中文描述: 1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: MSOP-8
文件頁(yè)數(shù): 14/21頁(yè)
文件大?。?/td> 624K
代理商: LM3478MM
Typical Applications
(Continued)
POWER INDUCTOR SELECTION
The inductor is one of the two energy storage elements in a
boost converter.
Figure 9
shows how the inductor current
varies during a switching cycle. The current through an
inductor is quantified as:
10135522
FIGURE 8. Simplified Boost Converter Diagram (a) First cycle of operation. (b) Second cycle of operation
10135524
FIGURE 9. A. Inductor current B. Diode current
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM3478MM/E7001794 制造商:Texas Instruments 功能描述:
LM3478MM/NOPB 功能描述:DC/DC 開關(guān)控制器 HI EFF LOW-SIDE N CH CONTROLLER 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
LM3478MM/NOPB 制造商:Texas Instruments 功能描述:Pulse Width Modulation (PWM) Controller
LM3478MMX 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
LM3478MMX/HALF 制造商:Texas Instruments 功能描述: