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參數(shù)資料
| 型號： | LM3218SE |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING REGULATOR, DSO8 |
| 封裝： | LTCC-8 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 4709K |
| 代理商： | LM3218SE |
Connection Diagram
30050402
NS Package Number SE08A
Order Information
Order Number
Package Marking (Note)
Supplied As
LM3218SE
XVS SA
250 units, Tape-and-Reel
LM3218SEX
XVS SA
3000 units, Tape-and-Reel
Note:
The actual physical placement of the package marking will vary from part to part. The package marking “X” designates the date code. “V” is a NSC internal
code for die traceability. Both will vary in production. “S” designates device type as switcher and “SA” identifies the device (part number).
Pin Descriptions
Pin #
Name
Description
1
EN
Enable Input. Set this digital input high for normal operation. For shutdown, set low.
2
V
CON
Voltage Control Analog input. V
CON controls VOUT in PWM mode.
3
FB
Feedback Analog Input. Connect to the V
OUT pin.
4
SGND
Analog and Control Ground.
5
V
OUT
Output Voltage, connects to one terminal of 2.6 H inductor. Connect output filter capacitor C2 to get DC
voltage out.
6
PGND
Power Ground
7
PV
IN
Power Supply Voltage Input to the internal Buck PFET switch.
8
V
DD
Analog Supply Input.
www.national.com
2
LM3218
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM3218SEE/NOPB | 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| LM3218SEX | 制造商:Texas Instruments 功能描述:Conv DC-DC Single Step Down 2.7V to 5.5V 8-Pin LTCC T/R |
| LM3218SEX/NOPB | 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| LM321AH | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM221/LM321 Precision Preamplifiers |
| LM321H | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM221/LM321 Precision Preamplifiers |
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