參數(shù)資料
型號(hào): LM3670MFX-3.3
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits
中文描述: 0.75 A SWITCHING REGULATOR, 1300 kHz SWITCHING FREQ-MAX, PDSO5
封裝: SOT-23, 5 PIN
文件頁(yè)數(shù): 2/17頁(yè)
文件大?。?/td> 997K
代理商: LM3670MFX-3.3
Typical Application
(Continued)
Connection Diagram and Package Mark Information
Pin Descriptions
Pin #
1
2
3
4
5
Name
V
IN
GND
EN
FB
SW
Description
Power supply input. Connect to the input filter capacitor (
Figure 1
).
Ground pin.
Enable input.
Feedback analog input. Connect to the output filter capacitor (
Figure 1
).
Switching node connection to the internal PFET switch and NFET synchronous
rectifier. Connect to an inductor with a saturation current rating that exceeds the
750 mA max. Switch Peak Current Limit specification.
20075830
FIGURE 2. 1.2V - Adjustable Output Voltage - Typical Application Circuit
SOT23-5 Package
NS Package Number XXXX
20075802
Note:
The actual physical placement of the package marking will vary from part to part.
FIGURE 3. Top View
L
www.national.com
2
相關(guān)PDF資料
PDF描述
LM3670MFX-ADJ Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits
LM3670MF-2.5 Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits
LM3670MF-3.3 Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits
LM3670MF-ADJ Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits
LM3670MF-1.5 Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits
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