Texas Instruments UCC28782EVM-030, Руководство пользователя

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Table 11-1. UCC28782EVM-030 List of Materials (continued)
Quantity Designator Description PartNumber Manufacturer
0 R3, R4, R11,
R27, R29, R36 Not use, 0402
0 R41 Not use, 1206
1 RT1 Thermistor NTC, 47 kΩ, 5%, 0603 NCP18WB473J03RB MuRata
1 RT2 Thermistor NTC, 220 kΩ, 5%, 0603 NCP18WM224J03RB MuRata
1 T1 Transformer, 110 µH, TH RLTI-1349 Renco Electronics
1 U1 Fast turn-off intelligent SR controller MP6908AGJ-P Monolithic Power
Systems
1 U2 UCC28782BRTW, RTW0024B (WQFN-24) UCC28782BRTWR Texas Instruments
1 U3 High Speed, Digital Isolator, SOIC-8 ISO7710FD Texas Instruments
1 U4 Opto-isolator Transistor Output 5000 Vrms 1 Channel
6-SO TLP383(GR-TPL,E Toshiba
1 U5 USB PD/QC4/QC4+ Controller WT6636F Weltrend
12 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision A (June 2020) to Revision B (August 2020) Page
• Updated all figure numbers and section numbers.............................................................................................. 4
• Removed Section of EMI Frequency Dithering................................................................................................... 4
• Added a note how to use a DC input voltage to the board............................................................................... 10
• Changed test results of efficiency..................................................................................................................... 12
• Changed the output voltage ripple waveforms................................................................................................. 19
• Updated EMI test results with 230Vac.............................................................................................................. 23
Changes from Revision * (May 2020) to Revision A (June 2020) Page
• Added a note how to use a DC input voltage to the board................................................................................. 4
• Changed test results of efficiency....................................................................................................................... 6
• Changed the output voltage ripple waveforms................................................................................................. 12
• Added Figure 38 and 39................................................................................................................................... 12
• Changed Figure 48 and Figure 49.................................................................................................................... 12
• Added Figure 50 to Figure 55........................................................................................................................... 12
Revision History www.ti.com
32 Using the UCC28782EVM-030 65-W USB-C PD High-Density Active-Clamp
Flyback Converter SLUUBZ3B – MAY 2020 – REVISED AUGUST 2020
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