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參數(shù)資料
| 型號(hào)： | LM3402 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 0.5A Constant Current Buck Regulator for Driving High Power LEDs |
| 中文描述： | 0.5A的恒流降壓穩(wěn)壓器用于驅(qū)動(dòng)高功率LED |
| 文件頁(yè)數(shù)： | 21/22頁(yè) |
| 文件大小： | 840K |
| 代理商： | LM3402 |
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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
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM3402_07 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:0.5A Constant Current Buck Regulator for Driving High Power LEDs |
| LM3402_08 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:0.5A Constant Current Buck Regulator for Driving High Power LEDs |
| LM3402_1 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM3402/LM3404 Fast Dimming and True Constant LED Current Evaluation Board |
| LM3402EVAL | 功能描述:BOARD EVALUATION FOR LM3402 RoHS:是 類別:編程器，開(kāi)發(fā)系統(tǒng) >> 評(píng)估板 - LED 驅(qū)動(dòng)器 系列:PowerWise® 標(biāo)準(zhǔn)包裝:1 系列:PowerWise® 電流 - 輸出 / 通道:20mA 輸出及類型:1，非隔離 輸出電壓:17V 特點(diǎn):可調(diào)光 輸入電壓:2.7 ~ 5.5 V 已供物品:板 已用 IC / 零件:LM3508 相關(guān)產(chǎn)品:LM3508TLX-ND - IC LED DRVR WHT BCKLGT 9USMDLM3508TLDKR-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLCT-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLTR-ND - IC LED DRVR WHT BCKLGT 9MICROSMD |
| LM3402EVAL | 制造商:Texas Instruments 功能描述:EVAL BOARD |
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