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supplies as low as 0.75V at a reduced cost without the need for a current sense resistor
https://www.richtek.com/assets/product_file/RT8234A/DS8234A-01.pdf
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a reduced cost by eliminating the current sense resistor found in traditional current mode PWMs. Efficiency is further enhanced by
https://www.richtek.com/assets/product_file/RT8237K/DS8237K-02.pdf
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Buck converters sense the inductor peak current (or valley current in some ACOT® devices), and datasheet OCP current values
Design Support ▶ Technical Documentation ▶ Buck Converter Selection Criteria
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The RT2701 adopts DCR and RDS(ON) current sensing
Products ▶ Switching Regulators ▶ Step-Down (Buck) Controllers ▶ RT2701
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Current limit is accomplished through continuous inductor-current-sense, while RDS(ON) current sensing is used for accurate channel current balance
Products ▶ Switching Regulators ▶ Step-Down (Buck) Controllers ▶ RT8812A
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Current limit is accomplished through continuous inductor-current-sense, while RDS(ON) current sensing is used for accurate channel current balance
Products ▶ Switching Regulators ▶ Step-Down (Buck) Controllers ▶ RT8812C
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Current limit is accomplished through continuous inductor-current-sense, while RDS(ON) current sensing is used for accurate channel current balance
Products ▶ Switching Regulators ▶ Step-Down (Buck) Controllers ▶ RT8813A
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Current limit is accomplished through continuous inductor current sense, while RDS(ON) current sensing is used for accurate channel current balance
Products ▶ Switching Regulators ▶ Multi-Phase Step-Down Controllers ▶ RT8816D
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uses lossless low-side MOSFET R DS(ON) current sense technique for current limit with adjustable threshold set by
https://www.richtek.com/assets/product_file/RT8129A/DS8129A-01.pdf
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Current limit is accomplished through continuous inductor-current-sense, while RDS(ON) current sensing is used for accurate channel current balance
Products ▶ Switching Regulators ▶ Step-Down (Buck) Controllers ▶ RT8811C
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