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provide a minimum output voltage from a single-cell Li-Ion battery, even when the battery voltage is below system minimum
Products ▶ Switching Regulators ▶ Step-Up (Boost) Converters ▶ RT4822
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Richtek Boost converters for battery powered applications. Ideal for Vout higher than 4.2V. Feature Part No. includes: RT9296, RT9276, RT9277, RT9297, RT9293
https://www.richtek.com/battery-management/en/boost.html
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at 100% duty cycle for low dropout operation that extends battery life in portable systems
Products ▶ Switching Regulators ▶ Step-Down (Buck) Converters ▶ RT8012A
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provide a minimum output voltage from a single-cell Li-Ion battery or two alkaline battery series, even when the battery voltage is below system minimum
Design Support ▶ Design Reference ▶ EVB_RT4813GQUF
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1A) Support one sync-boost up to 2.5A Battery state of charge(SoC) indicator by 4LEDs
https://www.richtek.com/battery-management/en/powerbank.html
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totally different from Smart Phone’s. The battery capacity of Bluetooth TWS Headphone is small and around 20 ~ 50mAh while the battery capacity of Smart phone is around 2000
https://www.richtek.com/~/media/AN PDF/AN059_EN.pdf
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provide a minimum output voltage from a single-cell Li-Ion battery, even when the battery voltage is below system minimum
https://www.richtek.com/~/media/EVB PDF File/EVB_RT4813AGQUF/EVB_RT4813AGQUF-00_EN.pdf
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