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参数资料
| 型号： | LM2575IKC |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5 |
| 封装： | TO-220, PLASTIC, 5 PIN |
| 文件页数： | 12/13页 |
| 文件大小： | 188K |
| 代理商： | LM2575IKC |
LM2575
1A SIMPLE STEPDOWN SWITCHING VOLTAGE REGULATOR
SLVS569A JANUARY 2005 REVISED FEBRUARY 2005
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL OPERATING CHARACTERISTICS
TA = 25_C (unless otherwise noted)
Figure 3. Normalized Output Voltage
Figure 4. Line Regulation
Figure 5. Dropout Voltage
Figure 6. Current Limit
Figure 7. Quiescent Current
Figure 8. Standby Quiescent Current
Figure 9. Quiescent Current vs. Duty Cycle
Figure 10. Oscillator Frequency
Figure 11. Switch Saturation Voltage
Figure 12. Efficiency
Figure 13. Minimum Operating Voltage (Adjustable Version)
Figure 14. Feedback Voltage vs. Duty Cycle
Figure 15. Feedback Pin Current (Adjustable Version)
Figure 16. Switching Waveforms
Figure 17. Load Transient Response
PRODUCT
PREVIEW
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM2575IKTGR | 制造商:TI 制造商全称:Texas Instruments 功能描述:1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR |
| LM2575IKTT | 制造商:TI 制造商全称:Texas Instruments 功能描述:1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR |
| LM2575IKTTR | 制造商:TI 制造商全称:Texas Instruments 功能描述:1-A SIMPLE STEP DOWN SWITCHING VOLTAGE REGULATOR |
| LM2575IN | 功能描述:直流/直流开关调节器 1A Simple Step-Down Switching Volt Reg RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| LM2575INE4 | 功能描述:直流/直流开关调节器 1A Simple Step-Down Switching Volt Reg RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
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