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LM2673SX-ADJ 数据表(PDF) 6 Page - Texas Instruments |
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LM2673SX-ADJ 数据表(HTML) 6 Page - Texas Instruments |
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6 / 35 page  LM2673 SNVS030N – APRIL 2000 – REVISED APRIL 2013 www.ti.com Typical Performance Characteristics (continued) Switching Frequency Feedback Pin Bias Current Figure 10. Figure 11. Load Transient Response for Continuous Mode Load Transient Response for Discontinuous Mode VIN = 20V, VOUT = 5V VIN = 20V, VOUT = 5V, L = 33 μH, COUT = 200 μF, COUTESR = 26 mΩ L = 10 μH, COUT = 400 μF, COUTESR = 13 mΩ A: Output Voltage, 100 mV//div, AC-Coupled. A: Output Voltage, 100 mV/div, AC-Coupled. B: Load Current: 500 mA to 3A Load Pulse B: Load Current: 200 mA to 3A Load Pulse Figure 12. Horizontal Time Base: 100 μs/div Figure 13. Horizontal Time Base: 200 μs/div Continuous Mode Switching Waveforms Discontinuous Mode Switching Waveforms VIN = 20V, VOUT = 5V, ILOAD = 3A VIN = 20V, VOUT = 5V, ILOAD = 500 mA L = 33 μH, COUT = 200 μF, COUTESR = 26 mΩ L = 10 μH, COUT = 400 μF, COUTESR = 13 mΩ A: VSW Pin Voltage, 10 V/div. A: VSW Pin Voltage, 10 V/div. B: Inductor Current, 1 A/div B: Inductor Current, 1 A/div C: Output Ripple Voltage, 20 mV/div AC-Coupled C: Output Ripple Voltage, 20 mV/div AC-Coupled Figure 14. Horizontal Time Base: 1 μs/div Figure 15. Horizontal Time Base: 1 μs//iv 6 Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated Product Folder Links: LM2673 |
类似零件编号 - LM2673SX-ADJ |
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类似说明 - LM2673SX-ADJ |
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