參數(shù)資料
型號(hào): LM2574-ADJMWC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
封裝: WAFER
文件頁(yè)數(shù): 18/33頁(yè)
文件大?。?/td> 814K
代理商: LM2574-ADJMWC
National P/N LM2574 - SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator
LM2574 Product Folder
SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator
See Also: LM2594 - lower cost, higher efficiency, smaller solution size
LM2597 - lower cost, higher efficiency, smaller solution size
LM2674 - very high efficiency, much smaller solution size
LM2671 - LOWER COST, HIGHER EFFICIENCY, SMALLER SOLUTION SIZE.
Generic P/N 2574
WEBENCH Live Simulation!
LM2574 Webench Custom
Design/Analyze/Build It
4.8 <=
V in Lower
V
<=
V in Upper
V
<= 40.0
V out
1.2 <=
V
<= 37.0
I out
A
<= 0.50
Ambient Temperature
°C
<= 100
Parametric Table
Multiple Output Capability
No
On/Off Pin
Yes
Error Flag
No
Input Voltage, min (Volt)
4
Input Voltage, max (Volt)
40, 60
Output Current, max
500 mA
Output Voltage (Volt)
12, 15, 3.30, 5
Adjustable Output Voltage
No, Yes
Switching Frequency (Hz)
52000
Adjustable Switching Frequency
No
Sync Pin
No
Efficiency (%)
88, 72, 77
Flyback
No
Inverting
Yes
Step-down
Yes
-
Datasheet
Title
Size in
Kbytes Date
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Email
LM2574 LM2574HV SIMPLE SWITCHER 0.5A Step-Down
Voltage Regulator
639
Kbytes
30-
Jun-
99
LM2574 LM2574HV SIMPLE SWITCHER 0.5A Step-Down
Voltage Regulator (JAPANESE)
840
Kbytes
file:///H|/imaging/BITTING/cpl/20020808_1/08062002_10/NATL/08062002_HTML/LM2574.html (1 of 5) [Aug-09-2002 1:59:06 PM]
11.0
13.0
3.3
0.40
30
Create This Design
相關(guān)PDF資料
PDF描述
LM2574N-15/NOPB 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDIP8
LM2574M-15/NOPB 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO14
LM2574-ADJMDC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
LM2574-12MDC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
LM2574-5.0MDC 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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