參數(shù)資料
型號: LM2671-5.0MDC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, UUC
封裝: DIE
文件頁數(shù): 19/30頁
文件大小: 612K
代理商: LM2671-5.0MDC
National P/N LM2671 - SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features
LM2671 Product Folder
SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator
with Features
Generic P/N 2671
WEBENCH Live Simulation!
LM2671 Webench Custom
Design/Analyze/Build It
8.0 <=
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
Input Voltage, min (Volt)
15, 6.50
Input Voltage, max (Volt)
40
Output Current, max
500 mA
Output Voltage (Volt)
12, 3.30, 5
Adjustable Output Voltage
No, Yes
Switching Frequency (Hz)
260000
Adjustable Switching Frequency
No
Sync Pin
Yes
Efficiency (%)
94, 86, 90
Flyback
No
Step-up
No
Step-down
Yes
-
Datasheet
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LM2671 SIMPLE SWITCHER Power Converter High
Efficiency 500mA Step-Down Voltage Regulator with
Features
514
Kbytes
10-
May-
01
LM2671 SIMPLE SWITCHER Power Converter High
Efficiency 500mA Step-Down Voltage Regulator with
Features (JAPANESE)
284
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13.0
3.3
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