參數(shù)資料
型號(hào): LM2574HVN-ADJ
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SIMPLE SWITCHER⑩ 0.5A Step-Down Voltage Regulator
中文描述: 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDIP8
封裝: DIP-8
文件頁數(shù): 7/24頁
文件大?。?/td> 397K
代理商: LM2574HVN-ADJ
LM2574
7
MOTOROLA ANALOG IC DEVICE DATA
A
B
200
μ
s/DIV
200
μ
s/DIV
Figure 14. 500 mA Load Transient Response for
Continuous Mode Operation, L = 330
μ
H, Cout = 300
μ
F
Figure 15. 250 mA Load Transient Response for
Discontinuous Mode Operation, L = 68
μ
H, Cout = 470
μ
F
A: Output Voltage, 50 mV/DIV, AC Coupled
B: 100 mA to 500 mA Load Pulse
A
B
A: Output Voltage, 50 mV/DIV, AC Coupled
B: 50 mA to 250 mA Load Pulse
TYPICAL PERFORMANCE CHARACTERISTICS
(Circuit of Figure 16)
(continued)
50 mV
AC
500 mA
0
50 mV
AC
200 mA
100 mA
0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2574HVN-ADJ 制造商:Texas Instruments 功能描述:IC SWITCHING REG ADJ 2574 DIP8
LM2574HVN-ADJ/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 0.5A STEP-DOWN VLTG REG RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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
LM2574HVN-ADJ-ND 制造商:National Semiconductor Corporation 功能描述:
LM2574M-12 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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
LM2574M-12/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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