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參數(shù)資料
| 型號： | LM2670-5.0MDC |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, UUC |
| 封裝： | DIE |
| 文件頁數(shù)： | 20/30頁 |
| 文件大小： | 494K |
| 代理商： | LM2670-5.0MDC |
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file:///H|/imaging/BITTING/cpl/20020808_1/08062002_10/NATL/08062002_HTML/LM2670.html
LM2670 Product Folder
SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync
See Also: LM2677 - 5A OUTPUT CURRENT
Generic P/N 2670
WEBENCH Live Simulation!
LM2670 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
<= 3.00
Ambient Temperature
°C
<= 100
Parametric Table
Multiple Output Capability
No
On/Off Pin
Yes
Error Flag
No
Input Voltage, min (Volt)
8
Input Voltage, max (Volt)
40
Output Current, max
3000 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, 88
Flyback
No
Step-up
No
Step-down
Yes
-
Datasheet
Title
Size in
Kbytes Date
View Online Download
Receive via
Email
LM2670 SIMPLE SWITCHER High Efficiency 3A Step-
Down Voltage Regulator with Sync
404
Kbytes
23-
May-
02
LM2670 SIMPLE SWITCHER High Efficiency 3A Step-
Down Voltage Regulator with Sync (JAPANESE)
377
Kbytes
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11.0
13.0
3.3
2.50
30
Create This Design
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PDF描述 |
|---|---|
| LM2670LDX-3.3 | 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO14 |
| LM2670LD-3.3 | 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO14 |
| LM2670LD-12 | 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO14 |
| LM2670LD-5.0 | 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO14 |
| LM2670LD-ADJ | 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PDSO14 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM2670EP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LM2670EP Enhanced Plastic SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync |
| LM2670LD-12 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| LM2670LD-3.3 | 制造商:Rochester Electronics LLC 功能描述:3A STEP DOWN SIMP SWITCH 260KH - Bulk 制造商:Texas Instruments 功能描述: |
| LM2670LD-5.0 | 制造商:Rochester Electronics LLC 功能描述:3A STEP DOWN SIMP SWITCH 260KH - Bulk |
| LM2670LD-ADJ | 制造商:Rochester Electronics LLC 功能描述:3A STEP DOWN SIMP SWITCH 260KH - Bulk |
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