the section of charge pump, The RT9367C can power up 4 white LEDs with regulated constant
https://www.richtek.com/assets/product_file/RT9367C/DS9367C-01.pdf
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This capacitor is needed to drive the power switch's gate above the supply voltage
https://www.richtek.com/assets/product_file/RT6207A=RT6207B/DS6207AB-02.pdf
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This capacitor is needed to drive the power switch's gate above the supply voltage
https://www.richtek.com/assets/product_file/RT6236A=RT6236B/DS6236AB-03.pdf
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After the initial power-up, the output voltage can be changed by codes sent into the IC
https://www.richtek.com/assets/product_file/RT6203E/DS6203E-00.pdf
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After the initial power-up, the output voltage can be changed by codes sent into the IC
https://www.richtek.com/assets/product_file/RT6203F/DS6203F-00.pdf
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Connect a 100nF or greater capacitor from LX to BOOT to power the high-side switch
https://www.richtek.com/assets/product_file/RT6232A=RT6232B/DS6232AB-02.pdf
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Connect a 100nF or greater capacitor from LX to BOOT to power the high-side switch
https://www.richtek.com/assets/product_file/RT6233A=RT6233B/DS6233AB-02.pdf
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Soft-Start by Part Number Option Power Good Indication by Part Number Option
https://www.richtek.com/assets/product_file/RT6363/DS6363-01.pdf
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Soft-Start by Part Number Option Power Good Indication by Part Number Option
https://www.richtek.com/assets/product_file/RT6340/DS6340-01.pdf
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Soft-Start by Part Number Option Power Good Indication by Part Number Option
https://www.richtek.com/assets/product_file/RT6341/DS6341-02.pdf
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