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参数资料
| 型号： | LM5009SD |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 150 mA, 100V Step-Down Switching Regulator |
| 中文描述： | 0.37 A SWITCHING REGULATOR, DSO8 |
| 封装： | 4 X 4 MM, EXPOSED PAD, LLP-8 |
| 文件页数： | 4/14页 |
| 文件大小： | 647K |
| 代理商： | LM5009SD |
Applications Information (Continued)
Bill of Materials (Circuit of Figure 5)
Item
Description
Part Number
Value
C1
Ceramic Capacitor
TDK C4532X7R2A105M
1F, 100V
C2
Ceramic Capacitor
TDK C4532X7R1E156M
15F, 25V
C3
Ceramic Capacitor
Kemet C1206C104K5RAC
0.1F, 50V
C4
Ceramic Capacitor
Kemet C1206C103K5RAC
0.01F, 50V
C5
Ceramic Capacitor
TDK C3216X7R2A104M
0.1F, 100V
D1
UltraFast Power Diode
Diodes Inc. DFLS1100
100V, 1A
L1
Power Inductor
TDK SLF7045T-151MR33
150 H
R1
Resistor
Vishay CRCW12063011F
3.01 k
R2
Resistor
Vishay CRCW12061001F
1.0 k
R3
Resistor
Vishay CRCW12063R00F
3.0
R
ON
Resistor
Vishay CRCW12062373F
237 k
R
CL
Resistor
Vishay CRCW12061693F
169 k
U1
Switching Regulator
National Semiconductor LM5009
20165823
FIGURE 6. Efficiency vs Load Current and V
IN
20165827
FIGURE 7. Efficiency vs V
IN and Load Current
LM5009
www.national.com
12
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM5009SDC | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| LM5009SDC/NOPB | 功能描述:直流/直流开关转换器 150 MA 100V STEP-DWN SWITCHING REG RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| LM5009SDC/NOPB | 制造商:Texas Instruments 功能描述:DC/DC Converter IC |
| LM5009SDCNOPB | 制造商:NATIONAL 功能描述:Pb Free |
| LM5009SDCX | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
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