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Especially for high C-rate battery charging application, it can measure battery voltage by
Products ▶ Battery Management ▶ Battery Fuel Gauge ▶ RT9422A
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This application note introduces the design approach of G-NAVPTM control topology and shows the recommend PCB layout rules to avoid noise interference to make the controller more robust.
Design Support ▶ Technical Documentation ▶ Component Design Approach and Layout Consideration of G-NAVPTM Topology
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fact that during this event, the battery voltage drops very fast, down to very low levels
Design Support ▶ Technical Documentation ▶ Car Battery Cold Crank Waveform Generator
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An approximateformula for voltage sag during a fast load step is shown below
Design Support ▶ Technical Documentation ▶ RT6204 Wide Vin Buck Converter
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which use the latest USB3.0 PD protocol to support Direct Charging systems
About Richtek ▶ Product Newsletters ▶ Newsletter Issue 23
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A fast load step will excite the system control loop overa wide frequency range
Design Support ▶ Design Reference ▶ RD0004
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During this time the current through the inductor increases (charging L) and Q2 is off
Design Support ▶ Technical Documentation ▶ Basic Calculation of a Buck Converter’s Power Stage
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value start-up resistors R1 & R2 while still achieving fast start-up (typically 123msec
Design Support ▶ Technical Documentation ▶ Low Cost 8W Off-line LED Driver using RT8487
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Richtek uniqueACOT® family has extremely fast transient response compared to CM and CMCOT
Design Support ▶ Technical Documentation ▶ Buck Converter Selection Guide [Oct., 2017]
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The application note provides an introduction of different power management topologies.
Design Support ▶ Technical Documentation ▶ Power Management Introduction
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