參數(shù)資料
型號(hào): LM2577SX-15/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 6 A SWITCHING REGULATOR, 62 kHz SWITCHING FREQ-MAX, PSSO5
封裝: TO-263, 5 PIN
文件頁(yè)數(shù): 25/34頁(yè)
文件大小: 1008K
代理商: LM2577SX-15/NOPB
National P/N LM2577 - SIMPLE SWITCHER Step-Up Voltage Regulator
LM2577 Product Folder
SIMPLE SWITCHER Step-Up Voltage Regulator
See Also: LM2585 - HIGHER SWITCHING FREQUENCY
LM2586 - ADDITIONAL FEATURES, HIGHER SWITCHING FREQUENCY
Generic P/N 2577
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Design/Analyze/Build It
3.5 <=
V in Lower
V
<=
V in Upper
V
<= 40.0
V out
1.2 <=
V
<= 300.0
I out
A
<= 3.00
Ambient Temperature
°C
<= 100
Parametric Table
Multiple Output Capability
Yes
On/Off Pin
No
Error Flag
No
Input Voltage, min (Volt)
3.50
Input Voltage, max (Volt)
40
Output Current, max
3000 mA
Output Voltage (Volt)
12, 15
Adjustable Output Voltage
No, Yes
Switching Frequency (Hz)
52000
Adjustable Switching Frequency
No
Sync Pin
No
Efficiency (%)
80
Flyback
Yes
Step-up
Yes
-
Datasheet
Title
Size in
Kbytes Date
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LM1577 LM2577 Series SIMPLE SWITCHER Step-Up
Voltage Regulator
889
Kbytes
29-
Jun-
99
LM1577 LM2577 Series SIMPLE SWITCHER Step-Up
Voltage Regulator (JAPANESE)
1149
Kbytes
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4.5
5.5
12.0
0.50
30
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2577SX-ADJ 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
LM2577SX-ADJ/NOPB 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
LM2577T-12 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
LM2577T12 制造商:Texas Instruments 功能描述:SWITCHING REG 3A 12V 2577 TO2205
LM2577T-12/LB03 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