参数资料
型号: LM3402_07
厂商: National Semiconductor Corporation
英文描述: 0.5A Constant Current Buck Regulator for Driving High Power LEDs
中文描述: 0.5A的恒流降压稳压器用于驱动高功率LED
文件页数: 15/24页
文件大小: 431K
代理商: LM3402_07
TABLE 1. BOM for Design Example 1
ID
Part Number
Type
Size
Parameters
Qty
Vendor
U1
LM3402
LED Driver
MSOP-8
40V, 0.5A
1
NSC
L1
SLF7045T-330MR82
Inductor
7.0x7.0 x4.5mm
33H, 0.82A, 96m
1
TDK
D1
CMHSH5-4
Schottky Diode
SOD-123
40V, 0.5A
1
Central Semi
Cf
VJ0805Y104KXXAT
Capacitor
0805
100nF 10%
1
Vishay
Cb
VJ0805Y103KXXAT
Capacitor
0805
10nF 10%
1
Vishay
Cin
C3216X7R1H105M
Capacitor
1206
1F 50V
1
TDK
Co
C2012X7R1A225M
Capacitor
0805
2.2 F 10V
1
TDK
Rsns
ERJ6BQFR75V
Resistor
0805
0.75 1%
1
Panasonic
Ron
CRCW08055902F
Resistor
0805
59.0 k
1%
1
Vishay
TABLE 2. BOM for Design Example 2
ID
Part Number
Type
Size
Parameters
Qty
Vendor
U1
LM3402HV
LED Driver
MSOP-8
75V, 0.5A
1
NSC
L1
DO5022P-684
Inductor
18.5x15.2 x7.1mm
680H, 1.2A, 1.1
1
Coilcraft
D1
CMMSH1-100
Schottky Diode
SOD-123F
100V, 1A
1
Central Semi
Cf
VJ0805Y104KXXAT
Capacitor
0805
100nF 10%
1
Vishay
Cb
VJ0805Y103KXXAT
Capacitor
0805
10nF 10%
1
Vishay
Cin
C4532X7R2A225M
Capacitor
1812
2.2F 100V
1
TDK
Rsns
ERJ6BQFR56V
Resistor
0805
0.56 1%
1
Panasonic
Ron
CRCW08051214F
Resistor
0805
1.21M
1%
1
Vishay
www.national.com
22
LM3402/LM3402HV
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