INTEGRATED BATTERY CHARGE REGULATION CIRCUIT BASED ON POWER FET CONDUCTIVITY MODULATION
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United States of America Patent
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Issued Date -
Apr 11, 2024
app pub date -
Dec 19, 2023
filing date -
Dec 7, 2020
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Abstract
A system includes a switching converter and a circuit coupled to the switching converter. The circuit includes monitoring circuitry and a switch coupled to the switching converter. The circuit also includes a transconductance stage having a first transconductance input, a second transconductance input, and a transconductance output, the first transconductance input coupled to the monitoring circuitry and the transconductance output coupled to the switch. Additionally, the circuit includes a resistor having a first resistor terminal and a second resistor terminal, the first resistor terminal coupled to the transconductance output and to the switch; and a capacitor having a first capacitor terminal and a second capacitor terminal, the first capacitor terminal coupled to the second resistor terminal.
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