TPS62273DRVT Integrated Circuits (ICs)

The TPS62273DRVT is a switched capacitor based DC-DC converter, an integrated circuit designed for high efficiency, low output voltage and high load current operation. It is particularly suited for battery powered and low input voltage applications. This device is offered in an DFN6 package, providing open-loop voltage modes with the possibility of extended output voltage and current ranges.

The TPS62273DRVT is designed to provide high load currents, high efficiency and constant output voltage regardless of cable length, input voltage or output voltage. It is a multi-phase interleaved buck regulator that utilizes cascaded MOSFET switches in combination with a switched capacitor converter to provide efficient voltage regulation. The device provides up to 4.5A of continuous current with an output voltage from 1V to 5V, making it ideal for such applications as industrial and automotive power supply, portable devices and consumer electronics.

The device has an on-board dual-phase clock with integrated linear frequency modulation, allowing for improved efficiency across the full load range. The operating temperature range is -40°C to +125°C with junction to ambient thermal resistance of 35°C/W. The device also supports a variety of power management functions including power sequencing, current monitoring, over-voltage protection, over-current protection and over-temperature protection.

The TPS62273DRVT features on-chip voltage reference, PGOOD and DFN6 package. The pinout of this device is compatible with the TPS62253DRVT and offers improved current handling, lower output ripple and a wide input voltage range for enhanced flexibility. The device also has an output voltage that is adjustable from 1.25V to 4.75V with a low dropout voltage, making it suitable for industrial, automotive and consumer applications.

In summary, the TPS62273DRVT is a high efficiency, high load current, low output ripple, wide input voltage and adjustable output voltage DC-DC converter designed specifically applications such as industrial, automotive and consumer electronics. The device offers multi-phase interleaved buck regulator circuitry, on-board dual-phase clock, integrated linear frequency modulation, voltage reference, and various power management features. Furthermore, the device provides over-voltage, over-current and over-temperature protection, and is offered in a compact DFN6 package.