BQ51013BRHLT Integrated Circuits (ICs)

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The BQ51013BRHLT is a dual current-limited step-down converterwith integrated MOSFETs, intended for space and weight criticalapplication fields. This dual-device offers a significant reductionin volume over two single-devices. The converter is designed tooperate in 3 V-to-12 V input voltage range and features wideoutput current regulation range and high integration level. TheBQ51013BRHLT is optimized for low component count and lowstandby current in battery-powered and low leakage applications.

The primary application field of the BQ51013BRHLT is theregulating of current and voltage in high output current and lowinput voltage applications. It is especially suitable for usagewith compact, space constrained applications such as battery-operated or input voltage-capacitive systems. Additionally,the BQ51013BRHLT can be used for applications with highoutput current demands at moderate load currents.

In terms of its working principle, the BQ51013BRHLT isbased on a dual synchronous step-down converter featuringtwo integrated MOSFETs on one chip. It is equipped with internalcontrol loops that reduce the output current to maintain a constantoutput voltage. The integrated MOSFETs enable the converter tooperate at extremely low gate drive voltages, reducing switchinglosses and eliminating the need for an external driver component.

The wide input voltage range of the BQ51013BRHLT allowsit to be used in applications with input voltages ranging from3 V to 12 V. The device is equipped with thermal shut downprotection to prevent any damage due to excess temperature. The output voltage of the converter is continuously adjustable,allowing the user to customize the output voltages and currentlimiting to suit the application\'s needs.

The BQ51013BRHLT is designed for low quiescent powerdissipation and low leakage current. The integrated MOSFETsenable the converter to operate at low gate drive voltages,reducing the standby power dissipation and improving theoverall efficiency of the system. The converter also featuresresume-from-shutdown capability which allows the device torecover from a fault condition without needing to be re-enabledmanually.

In summary, the BQ51013BRHLT is a dual current-limitedstep-down converter with integrated MOSFETs, intended forhigh output current and low input voltage applications. Itsprimary application field is the regulating of current and voltage inbattery-operated or input voltage-capacitive systems. Thedevice\'s internal control loops allow for a wide output voltagerange, high output current regulations and low quiescent powerdissipation. Additionally, it features resume-from-shutdowncapability and thermal shut down protection.

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