IR3725MTRPBF

Series:	TruePower™
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	Power Supply Monitor
Voltage - Input:	--
Voltage - Supply:	3.135 V ~ 3.465 V
Current - Supply:	700µA
Operating Temperature:	0°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	12-VFDFN Exposed Pad
Supplier Device Package:	12-DFN (4x3)
Base Part Number:	IR3725MPBF

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Introduction

IR3725MTRPBF is a power management integrated circuit (PMIC) designed for aerospace, automotive, and industrial applications. It provides a full range of features and functions to meet a wide variety of system-level requirements. It is available in a variety of packages, including a 2.5 mm x 3.0 mm SOT-23 package.

What Is a PMIC?

A Power Management Integrated Circuit (PMIC) is an integrated circuit that manages power in both the input and output stages. As the name implies, it is a combination of multiple power management components into a single integrated circuit. PMICs help ensure a stable supply of power while reducing the size, cost and complexity of integrated systems.

IR3725MTRPBF Application Fields

The IR3725MTRPBF is designed for applications requiring multiple power supply systems, such as automotive, aerospace, and industrial. Some of the key application fields for this device are power supply voltages and currents, and power conversion.In terms of automotive applications, the IR3725MTRPBF is designed for use in advanced driver assistance systems (ADAS) and other applications requiring the ability to manage multiple voltage levels and currents with high accuracy and high efficiency.In terms of aerospace applications, the IR3725MTRPBF is designed for use in harsh environments where reliability and accuracy are of a critical importance. This device can be used to control the power supply of multiple components, such as navigation systems and onboard telemetry, as well as fuel cells and other energy sources.Finally, the IR3725MTRPBF is also designed for use in industrial applications, such as robotics and automotive factories, where power management is among the top priorities. The device can be used to control multiple voltage levels and currents with high accuracy and efficiency and also provide diagnostics capabilities.

Working Principle and Features

The IR3725MTRPBF uses a single-phase bandgap controller to regulate and monitor the output voltage, current and power levels. With its multiphase controller, the device is able to support a wide range of output voltages and currents. It also features an enable pin that allows the system to control the on/off state of the power supply.The device also features a variety of sophisticated power management features, including voltage supervision, overvoltage protection and undervoltage lockout features. In addition, the device includes an on-chip temperature sensor and a PGOOD pin that can be used to inform the system when the desired voltage and current levels have been achieved.The IR3725MTRPBF also features a variety of diagnostics capabilities, such as a static gain calibration, over-temperature management, and a CRC error detection function. All these features are designed to monitor the system performance and provide feedback on potential warning signs.Finally, the device offers advanced protection features, including protection against input overvoltage, overcurrent protection, and over-temperature protection. All these features are designed to ensure that the system is protected in the event of an unexpected external event.

Conclusion

In conclusion, the IR3725MTRPBF is an integrated circuit designed for power management applications in a wide variety of industries, including aerospace, automotive, and industrial. Its features include support for multiple output voltage and current levels, overvoltage protection, undervoltage lockout features, a temperature sensor, diagnostics capabilities, and advanced protection features.

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