DESIGN #8 Bill of Materials
SNVS574E – JULY 2008 – REVISED MAY 2013
Qty
1
1
1
0
4
4
1
1
1
1
2
2
1
1
1
2
1
1
1
2
1
1
1
1
1
Part ID
LM3421
C BYP
C CMP
C FS
C IN
C O
C SEP
C OV
C T
D1
L1, L2
Q1, Q2
Q3
R CSH
R FS
R HSP , R HSN
R LIM
R OV1
R OV2
R REF1 , R REF2
R SNS
R T
R UV1
R UV2
R UVH
Part Value
SEPIC controller
2.2 μF X7R 10% 16V
0.47 μF X7R 10% 25V
DNP
4.7 μF X7R 10% 100V
10 μF X7R 10% 50V
1.0 μF X7R 10% 100V
47 pF COG/NPO 5% 50V
1000 pF COG/NPO 5% 50V
Schottky 60V 5A
68 μH 20% 4.3A
NMOS 60V 8A
NMOS 60V 115 mA
12.4 k ? 1%
0 ? 1%
750 ? 1%
0.04 ? 1% 1W
15.8 k ? 1%
499 k ? 1%
49.9 k ? 1%
0.1 ? 1% 1W
49.9 k ? 1%
1.62 k ? 1%
10.0 k ? 1%
16.9 k ? 1%
Manufacturer
TI
MURATA
MURATA
TDK
TDK
TDK
AVX
MURATA
COMCHIP
COILCRAFT
VISHAY
ON-SEMI
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
Part Number
LM3421MH
GRM21BR71C225KA12L
GRM21BR71E474KA01L
C5750X7R2A475K
C4532X7R1H106K
C4532X7R2A105K
08055A470JAT2A
GRM2165C1H102JA01D
CDBC560-G
DO3340P-683
SI4436DY
2N7002ET1G
CRCW080512K4FKEA
CRCW08050000OZEA
CRCW0805750RFKEA
WSL2512R0400FEA
CRCW080515K8FKEA
CRCW0805499KFKEA
CRCW080549K9FKEA
WSL2512R1000FEA
CRCW080549K9FKEA
CRCW08051K62FKEA
CRCW080510K0FKEA
CRCW080516K9FKEA
Copyright ? 2008–2013, Texas Instruments Incorporated
59
Product Folder Links: LM3421 LM3421-Q1 LM3423 LM3423-Q1
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相关代理商/技术参数
LM3423MHX 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:
LM3423MHX/NOPB 功能描述:LED照明驱动器 RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
LM3423Q0 制造商:NSC 制造商全称:National Semiconductor 功能描述:N-Channel Controllers for Constant Current LED Drivers
LM3423Q0MH 制造商:NSC 制造商全称:National Semiconductor 功能描述:N-Channel Controllers for Constant Current LED Drivers
LM3423Q0MH/NOPB 功能描述:LED照明驱动器 RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
LM3423Q0MHX 制造商:NSC 制造商全称:National Semiconductor 功能描述:N-Channel Controllers for Constant Current LED Drivers
LM3423Q0MHX/NOPB 功能描述:板上安装温度传感器 RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
LM3423Q1 制造商:NSC 制造商全称:National Semiconductor 功能描述:N-Channel Controllers for Constant Current LED Drivers