TPS73618DBVR

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Power management integrated circuits (PMICs) are integral components in almost every electronic system. PMICs are responsible for providing accurate, reliable, and cost-efficient power delivery to the system. Voltage regulators (VRs) are important components of any PMIC and control the output voltage of the system. Linear voltage regulators, like the TPS73618DBVR, are widely used to provide a precise, constant voltage to low-power systems such as microcontrollers, sensors, and communication chips. This article will describe the application field of the TPS73618DBVR, as well as its working principle.

TPS73618DBVR Application Field

The TPS73618DBVR is a low dropout (LDO) linear voltage regulator that can provide precise and clean power for low-power systems. It has a wide input voltage range of 2.3V to 6V and can regulate an output voltage of up to 5.5V. The output current is up to 10mA in a very small 3mm by 3mm package. The high accuracy of the TPS73618DBVR makes it suitable for powering processors, RF transceivers, and other load circuits that require precise and clean power.

The TPS73618DBVR is also very energy efficient, with a quiescent current of only 0.95uA and up to 93% efficiency. These figures make the TPS73618DBVR an ideal choice for applications that require low power consumption, such as IoT and wearable devices, wireless modules, and consumer products.

TPS73618DBVR Working Principle

The TPS73618DBVR is a linear voltage regulator that uses a feedback circuit to regulate the output voltage. The voltage regulator is connected to the input power and output load. The output voltage is monitored by an internal comparator and fed back to the input. When the output voltage deviates from the set value, the output voltage is adjusted by coupling or uncoupling the input power to the output load.

The TPS73618DBVR includes several other features to ensure accurate and reliable output voltage regulation. The device includes overcurrent protection and thermal shutdown protection to prevent damage to the device or the load circuits. The TPS73618DBVR is designed to operate over the full temperature range from -40°C to +125°C and is rated from 0.5mA to 10mA output current.

Conclusion

The TPS73618DBVR is a low dropout linear voltage regulator designed for powering low-power systems. It has a wide input voltage range of 2.3V to 6V and can regulate an output voltage of up to 5.5V. The TPS73618DBVR is very energy efficient, with a quiescent current of only 0.95uA and up to 93% efficiency. The TPS73618DBVR also includes several features to ensure accurate and reliable output voltage regulation such as overcurrent protection, thermal shutdown protection, and operating over the full temperature range from -40°C to +125°C.

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