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參數資料
| 型號： | LM3200 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Miniature, Adjustable, Step-Down DC-DC Converter with Bypass Mode for RF Power Amplifiers |
| 中文描述： | 微型，可調，降壓的DC - DC轉換器旁路模式射頻功率放大器 |
| 文件頁數： | 2/15頁 |
| 文件大?。?/td> | 885K |
| 代理商： | LM3200 |
Connection Diagrams
20126102
Top View
20126103
Bottom View
10–Bump Thin Micro SMD Package, Large Bump
See NS Package Number TLP10NHA
Order Information
Order Number
LM3200TL
LM3200TLX
Note:
The package marking “XY” designates the date code. “TT” is a NSC internal code for die traceability.
Package Marking (Note)
XYTT SCUB
XYTT SCUB
Supplied As
250 Units, Tape and Reel
3000 Units, Tape and Reel
Pin Description
Pin #
A1
Name
V
DD
Description
Analog Supply Input. A 0.1 μF ceramic capacitor is recommended to be placed as close to this
pin as possible. (
Figure 1
)
Voltage Control Analog input. V
CON
controls V
OUT
in PWM mode. Set: V
OUT
= 3 x V
CON.
Do not
leave floating.
Feedback Analog Input. Connect to the output at the output filter capacitor. (
Figure 1
)
Bypass. Use this digital input to command operation in Bypass mode. Set BYP low for normal
operation.
Enable Input. Set this digital input high after Vin
>
2.7V for normal operation. For shutdown, set
low.
Power Ground
Switching Node connection to the internal PFET switch and NFET synchronous rectifier.
Connect to an inductor with a saturation current rating that exceeds the maximum Switch Peak
Current Limit specification of the LM3200.
Power Supply Voltage Input to the internal PFET switch and Bypass FET. (
Figure 1
)
Bypass FET Drain. Connect to the output capacitor. (
Figure 1
) Do not leave floating.
Analog and Control Ground
B1
V
CON
C1
D1
FB
BYP
D2
EN
D3
C3
PGND
SW
B3
A3
A2
PV
IN
BYPOUT
SGND
L
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LM3200_05 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Miniature, Adjustable, Step-Down DC-DC Converter with Bypass Mode for RF Power Amplifiers |
| LM320081 | 制造商:Sharp Microelectronics 功能描述:4.7 DFSTN REFLECTIVE 3 |
| LM3200TL | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:IC BUCK CONVERTER POWERWISE 3200 |
| LM3200TL/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 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| LM3200TLEV | 功能描述:電源管理IC開發(fā)工具 LM3200 EVAL BOARD RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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