參數(shù)資料
型號(hào): LM2597-12MDC
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(yè)數(shù): 29/40頁(yè)
文件大?。?/td> 1019K
代理商: LM2597-12MDC
National P/N LM2597 - SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator
LM2597 Product Folder
SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator
Generic P/N 2597
WEBENCH Live Simulation!
LM2597 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
On/Off Pin
Yes
Error Flag
Yes
Input Voltage, min (Volt)
15, 4.75, 7, 4.50
Input Voltage, max (Volt)
60, 40
Output Current, max
500 mA
Output Voltage (Volt)
15, 3.30, 5, 12
Adjustable Output Voltage
No, Yes
Switching Frequency (Hz)
150000
Adjustable Switching Frequency
No
Sync Pin
No
Efficiency (%)
88, 80, 82
Inverting
Yes
Step-up
No
Step-down
Yes
-
Datasheet
Title
Size in
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LM2597 LM2597HV SIMPLE SWITCHER Power Converter
150 kHz 0.5A Step-Down Voltage Regulator, with
Features
900
Kbytes
23-
Jan-
01
LM2597 LM2597HV SIMPLE SWITCHER Power Converter
150 kHz 0.5A Step-Down Voltage Regulator, with
Features (JAPANESE)
1142
Kbytes
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11.0
13.0
3.3
0.40
30
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