/Products/Switching Regulators/DC_DC StepDown Convertor/RT6216E?sc_lang=zh-TW
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/Products/Switching Regulators/DC_DC StepDown Convertor/RT6206A?sc_lang=zh-TW
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/Products/Switching Regulators/DC_DC StepDown Convertor/RT6259ART6259B?sc_lang=zh-TW
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取值很大的時候 (>100pF),可能還需要在回授電路和 FB 引腳之間串接一個電阻RT (大約10kΩ,請見下圖),這樣做可以減少耦合到 FB 引腳的雜訊,這在某些雜訊較大的設計
設計支持 ▶ 技術文件 ▶ 電源管理中的可替換設計選擇指南
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RT5751A/BHGQW 的 工作頻率都是 1.5MHz,沒有引出 Power Good 信號的 TSOT-23-5 是最常被用到的,取得第二貨源的可能性也最大
https://www.richtek.com/~/media/AN PDF/AN069_TW.pdf
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7 6 5 1 2 3 4 8 GND 9 WDFN-8L 3x3 VIN RT8070 V IN 2.7V to 5.5V RT LX COMP FB GND R RT L C OUT R COMP V OUT C IN 10µF C COMP R1
https://www.richtek.com/assets/product_file/RT8070/DS8070-09.pdf
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NC GPIO2 NC CC1 CC2 D+ DNC CS+ RT GPIO3 GPIO1 RT7202KLA N-MOSFET NC PSEL2 PSEL1 ADDR SDA SCL VSEL GND
https://www.richtek.com/assets/product_file/RT7202KLA/DS7202KLA-01.pdf
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Circuit Note : Using all Ceramic Capacitors 3 EN VIN 4 RT8062 V IN 2.7V to 5.5V RT 7 LX 5, 6 COMP FB 8 1 GND 2, 9 (Exposed Pad) R RT L C OUT R COMP V OUT C IN 10µF C COMP R1
https://www.richtek.com/assets/product_file/RT8062/DS8062-08.pdf
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1.5 22 1.0 6 24 8.2 560 1.5 22 3 EN VIN 4 RT8063 V IN 2.7V to 5.5V RT 7 LX 5, 6 COMP FB 8 1 GND 2, 9 (Exposed Pad) R RT L C OUT R COMP V OUT C IN 10µF C COMP R1
https://www.richtek.com/assets/product_file/RT8063/DS8063-08.pdf
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7 RT Oscillator Resistor Input
https://www.richtek.com/assets/product_file/RT8074/DS8074-08.pdf
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RT5750A/BHGJ6
https://www.richtek.com/~/media/AN PDF/AN069_CN.pdf
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FB PGOOD SS/EN LFB1 UGATE BOOT PHS VINT LGATE RT GND RT9206 V OUT3 V IN V OUT1 5V R2 11k R4 3
https://www.richtek.com/assets/product_file/RT9206/DS9206-13.pdf
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RT1731 eMarker Tool v3.0.0.exe
https://www.richtek.com/~/media/EVB PDF File/RD0005-03/RT1731 eMarker Tool v300exe.zip
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