參數(shù)資料
型號: LM2594-3.3MDC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, UUC
封裝: DIE
文件頁數(shù): 22/33頁
文件大?。?/td> 837K
代理商: LM2594-3.3MDC
National P/N LM2594 - SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator
LM2594 Product Folder
SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator
See Also: LM2597 - IMPROVED OUTPUT CVOLTAGE
LM2674 - IMPROVED SWITCHING FREQUENCY AND EFFICIENCY
LM2671 - HAS SYNC PIN, IMPROVED SWITCHING FREQUENCY AND EFFICIENCY
Generic P/N 2594
WEBENCH Live Simulation!
LM2594 Webench Custom
Design/Analyze/Build It
4.5 <=
V in Lower
V
<=
V in Upper
V
<= 40.0
V out
1.2 <=
V
<= 40.0
I out
A
<= 0.50
Ambient Temperature
°C
<= 100
Parametric Table
Multiple Output Capability
No
On/Off Pin
Yes
Error Flag
No, Yes
Input Voltage, min (Volt)
15, 4.75, 7, 4.50
Input Voltage, max (Volt)
40, 60
Output Current, max
500 mA
Output Voltage (Volt)
12, 3.30, 5
Adjustable Output Voltage
No, Yes
Switching Frequency (Hz)
150000
Adjustable Switching Frequency
No
Sync Pin
No
Efficiency (%)
88, 80, 82
Flyback
No
Inverting
Yes
Step-up
No
Step-down
Yes
-
Datasheet
Title
Size in
Kbytes Date
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LM2594 LM2594HV SIMPLE SWITCHER Power Converter
150 kHz 0.5A Step-Down Voltage Regulator
739
Kbytes
22-
Aug-
00
file:///H|/imaging/BITTING/cpl/20020808_1/08062002_10/NATL/08062002_HTML/LM2594.html (1 of 5) [Aug-09-2002 2:25:55 PM]
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13.0
3.3
0.40
30
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