![]() The bootstrap diode emulator circuit includes an LDMOS transistor having a gate, a back-gate, a source and a drain, the drain of the LDMOS transistor being coupled to the high-side supply node, the source of the LDMOS transistor being coupled to the low-side supply node a gate control circuit electrically coupled to the gate of the LDMOS transistor, and a dynamic back-gate biasing circuit electrically coupled to the back-gate of the LDMOS transistor. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by International Rectifier Corp USA filed Critical International Rectifier Corp USA Publication of CN1747295A publication Critical patent/CN1747295A/en Status Pending legal-status Critical Current LinksĪ bootstrap diode emulator circuit for use in a half-bridge switching circuit employing high-side and low-side transistors connected to one another in a totem pole configuration at an output node of said half-bridge, a driver circuit for driving the transistors, and a bootstrap capacitor for providing power to the high-side driver circuit. Original Assignee International Rectifier Corp USA Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) 洛卡泰利 Current Assignee (The listed assignees may be inaccurate.Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending Application number CN 200510092927 Other languages Chinese ( zh) Google Patents Bootstrap diode emulator with dynamic back-gate biasing and short-circuit protectionĭownload PDF Info Publication number CN1747295A CN1747295A CN 200510092927 CN200510092927A CN1747295A CN 1747295 A CN1747295 A CN 1747295A CN 200510092927 CN200510092927 CN 200510092927 CN 200510092927 A CN200510092927 A CN 200510092927A CN 1747295 A CN1747295 A CN 1747295A Authority CN China Prior art keywords transistor voltage ldmos transistor circuit node Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN1747295A - Bootstrap diode emulator with dynamic back-gate biasing and short-circuit protection CN1747295A - Bootstrap diode emulator with dynamic back-gate biasing and short-circuit protection
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