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參數(shù)資料
| 型號： | LM3402HVMM |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.5A Constant Current Buck Regulator for Driving High Power LEDs |
| 中文描述： | 0.94 A SWITCHING REGULATOR, PDSO8 |
| 封裝： | PLASTIC, MSOP-8 |
| 文件頁數(shù)： | 21/22頁 |
| 文件大?。?/td> | 840K |
| 代理商： | LM3402HVMM |
Layout Considerations
(Continued)
TABLE 1. BOM for Design Example 1
ID
U1
L1
D1
Cf
Cb
Cin
Co
Rsns
Ron
Part Number
LM3402
SLF7045T-330MR82
CMHSH5-4
VJ0805Y104KXXAT
VJ0805Y103KXXAT
C3216X7R1H105M
C2012X7R1A225M
ERJ6BQFR75V
CRCW08055902F
Type
Size
MSOP-8
7.0x7.0 x4.5mm
SOD-123
0805
0805
1206
0805
0805
0805
Parameters
40V, 0.5A
33μH, 0.82A, 96m
40V, 0.5A
100nF 10%
10nF 10%
1μF 50V
2.2 μF 10V
0.75
1%
59.0 k
1%
Qty
1
1
1
1
1
1
1
1
1
Vendor
NSC
TDK
Central Semi
Vishay
Vishay
TDK
TDK
Panasonic
Vishay
LED Driver
Inductor
Schottky Diode
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
TABLE 2. BOM for Design Example 2
ID
U1
L1
D1
Cf
Cb
Cin
Rsns
Ron
Part Number
LM3402HV
DO5022P-684
CMMSH1-100
VJ0805Y104KXXAT
VJ0805Y103KXXAT
C4532X7R2A225M
ERJ6BQFR56V
CRCW08051214F
Type
Size
MSOP-8
Parameters
75V, 0.5A
680μH, 1.2A, 1.1
100V, 1A
100nF 10%
10nF 10%
2.2μF 100V
0.56
1%
1.21M
1%
Qty
1
1
1
1
1
1
1
1
Vendor
NSC
Coilcraft
Central Semi
Vishay
Vishay
TDK
Panasonic
Vishay
LED Driver
Inductor
Schottky Diode
Capacitor
Capacitor
Capacitor
Resistor
Resistor
18.5x15.2 x7.1mm
SOD-123F
0805
0805
1812
0805
0805
L
www.national.com
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM3402HVMM/NOPB | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| LM3402HVMMX | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| LM3402HVMMX/NOPB | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| LM3402HVMR | 制造商:Texas Instruments 功能描述:Conv DC-DC Single Step Down 6V to 75V 8-Pin PSOP EP Rail 制造商:Texas Instruments 功能描述:Buck Reg for Hi Pwr LED Drvs, LM3402HVMR |
| LM3402HVMR/NOPB | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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