Re: small inverter driver chip
Terry Given wrote:
its a diagonal half-bridge,
I think you're saying that you generate +ve and -ve supplies
out of one inductor just by deciding which FET to turn off
first... have I got that straight? Cute idea anyhow.
.
Relevant Pages
- Re: Continuing: Preventing mosfet breakdown in boost regulator (LT1961)
... I have some problems with a boost-regulator using Linears LT1961 which ... leaving the FET in near short-circuit. ... The configuration is standard step-up topology with a 10 uH inductor, ... capacitor bank, could cause some breaking. ... (sci.electronics.design) - Re: Another discrepancy (LTspice/switchcad3)
... That FET and diode have capacitance. ... The problem is the circuit design, ... assumption is a linear inductor. ... I took a simple test fixture that uses a FET with the drain to a fat wire just long enough for a Tek current probe, then to the test inductor, then to bypassing, where the inductor supply voltage is applied. ... (sci.electronics.cad) - Re: Continuing: Preventing mosfet breakdown in boost regulator (LT1961)
... leaving the FET in near short-circuit. ... It could be that the simulation model of the inductor ... voltage is somewhat lower than the input voltage the inductor, ... current limiting feedback circuit to turn the FET back off. ... (sci.electronics.design) - Re: Continuing: Preventing mosfet breakdown in boost regulator (LT1961)
... leaving the FET in near short-circuit. ... It could be that the simulation model of the inductor ... voltage is somewhat lower than the input voltage the inductor, ... as the inductor is possibly going to saturate before then). ... (sci.electronics.design) - Re: 170VDC to 185VDC boost circuit
... I picked a high frequency to keep the inductor ... select too large a FET with too much capacitance? ... cries out for using a transformer rather than an inductor. ... The FET will switch at much lower currents. ... (sci.electronics.design) |
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