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TPSM82913 датащи(PDF) 8 Page - Texas Instruments

номер детали TPSM82913
подробное описание детали  TPSM8291x 3-V to 17-V, 2-A/3-A Low-Noise and Low-Ripple Buck Power Module with Integrated Ferrite Bead Filter Compensation
PDF  37 Pages
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производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
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TPSM82913 датащи(HTML) 8 Page - Texas Instruments

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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
12 V to 1.8 V, 1 A
2.2 μH, 1 MHz
First and second L-C
Figure 6-7. 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
12 V to 1.8 V, 1 A
2.2 μH, 1 MHz
First and second L-C
Figure 6-8. VOUT Ripple FFT After the Second L-C Filter
1
s/div
12 V to 3.3 V, 1 A
2.2 μH, 2.2 MHz
First L-C Only
Figure 6-9. VOUT Ripple After the First L-C Filter
Frequency (Hz)
0x100
2x107
4x107
6x107
8x107
1x108
0
40
80
120
160
200
240
280
320
360
400
Spread Spectrum Modulation
OFF
Random
BW = 10 kHz
12 V to 3.3 V, 1 A
2.2 μH, 2.2 MHz
First L-C Only
Figure 6-10. VOUT Ripple FFT After the First L-C Filter
1
s/div
12 V to 3.3 V, 1 A
2.2 μH, 2.2 MHz First and second L-C
Figure 6-11. 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
12 V to 3.3 V, 1 A
2.2 μH, 2.2 MHz First and second L-C
Figure 6-12. VOUT Ripple FFT After the Second L-C Filter
TPSM82913, TPSM82913E
SLVSGJ4B – OCTOBER 2022 – REVISED MAY 2023
www.ti.com
8
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Copyright © 2023 Texas Instruments Incorporated
Product Folder Links: TPSM82913 TPSM82913E



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