參數(shù)資料
型號(hào): LM2576T-12FLOWLB03
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: 3.5 A SWITCHING REGULATOR, 52 kHz SWITCHING FREQ-MAX, PSFM5
封裝: BENT STAGGERED, TO-220, 5 PIN
文件頁(yè)數(shù): 24/24頁(yè)
文件大?。?/td> 750K
代理商: LM2576T-12FLOWLB03
Typical Performance Characteristics (Circuit of Figure 2) (Continued)
Feedback Voltage
vs Duty Cycle
Feedback Pin Current
01147638
01147604
Maximum Power Dissipation
(TO-263) (See Note 10)
Switching Waveforms
01147624
01147606
VOUT = 15V
A: Output Pin Voltage, 50V/div
B: Output Pin Current, 2A/div
C: Inductor Current, 2A/div
D: Output Ripple Voltage, 50 mV/div,
AC-Coupled
Horizontal Time Base: 5 s/div
Load Transient Response
01147605
LM2576/LM2576HV
www.national.com
9
相關(guān)PDF資料
PDF描述
LM2576T-12/LB03 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5
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LM2576T-15 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT