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BLE18PS080SN1 bảng dữ liệu(PDF) 10 Page - Texas Instruments |
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BLE18PS080SN1 bảng dữ liệu(HTML) 10 Page - Texas Instruments |
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10 / 33 page ![]() 6.6 Typical Characteristics (continued) VIN = 12 V, VOUT = 1.2 V, TA = 25°C, BOM = Table 8-1, (unless otherwise noted) 1 s/div 5 V to 1.8 V, 1 A 2.2 μH, 2.2 MHz First and second L-C Figure 6-19. VOUT Ripple After the Second L-C Filter Frequency (Hz) 0x100 2x107 4x107 6x107 8x107 1x108 0 2 4 6 8 10 12 14 16 18 20 Spread Spectrum Modulation OFF Random BW = 10 kHz 5 V to 1.8 V, 1 A 2.2 μH, 2.2 MHz First and second L-C Figure 6-20. VOUT Ripple FFT After the Second L-C Filter 1 s/div 5 V to 3.3 V, 1 A 2.2 μH, 2.2 MHz First L-C Only Figure 6-21. VOUT Ripple After the First L-C Filter Frequency (Hz) 0x100 2x107 4x107 6x107 8x107 1x108 0 20 40 60 80 100 120 140 160 180 200 Spread Spectrum Modulation OFF Random BW = 10 kHz 5 V to 3.3 V, 1 A 2.2 μH, 2.2 MHz First L-C Only Figure 6-22. VOUT Ripple FFT After the First L-C Filter 1 s/div 5 V to 3.3 V, 1 A 2.2 μH, 2.2 MHz First and second L-C Figure 6-23. VOUT Ripple After the Second L-C Filter Frequency (Hz) 0x100 2x107 4x107 6x107 8x107 1x108 0 2 4 6 8 10 12 14 16 18 20 Spread Spectrum Modulation OFF Random BW = 10 kHz 5 V to 3.3 V, 1 A 2.2 μH, 2.2 MHz First and second L-C Figure 6-24. VOUT Ripple FFT After the Second L-C Filter TPSM82913 SLVSGJ4A – OCTOBER 2022 – REVISED DECEMBER 2022 www.ti.com 10 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated Product Folder Links: TPSM82913 |
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