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LM2591HVSX-5.0 数据表(PDF) 9 Page - Texas Instruments |
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LM2591HVSX-5.0 数据表(HTML) 9 Page - Texas Instruments |
9 / 31 page 9 LM2591HV www.ti.com SNVS074E – MAY 2001 – REVISED MAY 2016 Product Folder Links: LM2591HV Submit Documentation Feedback Copyright © 2001–2016, Texas Instruments Incorporated Typical Characteristics (continued) (Circuit of Test Circuits) Figure 13. ON/OFF Pin Current (Sinking) Figure 14. Internal Gain-Phase Characteristics Continuous Mode Switching Waveforms VIN = 20V, VOUT = 5V, ILOAD = 1A L = 52 μH, COUT = 100 μF, COUT ESR = 100 mΩ Output Pin Voltage, 10V/div. Inductor Current 0.5A/div. Output Ripple Voltage, 50 mV/div. Figure 15. Horizontal Time Base: 2 μs/div Discontinuous Mode Switching Waveforms VIN = 20V, VOUT = 5V, ILOAD = 250 mA L = 15 μH, COUT = 150 μF, COUT ESR = 90 mΩ Output Pin Voltage, 10V/div. Inductor Current 0.25A/div. Output Ripple Voltage, 100 mV/div. Figure 16. Horizontal Time Base: 2 μs/div Load Transient Response for Continuous Mode VIN = 20V, VOUT = 5V, ILOAD = 250 mA to 1A L = 52 μH, COUT = 100 μF, COUT ESR = 100 m Ω Output Voltage, 100 mV/div. (AC) 250 mA to 1A Load Pulse Figure 17. Horizontal Time Base: 50 μs/div Load Transient Response for Discontinuous Mode VIN = 20V, VOUT = 5V, ILOAD = 250 mA to 1A L = 15 μH, COUT = 150 μF, COUT ESR = 90 m Ω Output Voltage, 100 mV/div. (AC) 250 mA to 1A Load Pulse Figure 18. Horizontal Time Base: 200 μs/div |
类似零件编号 - LM2591HVSX-5.0 |
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类似说明 - LM2591HVSX-5.0 |
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