IR3831WMTR1PBF

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IR3831WMTR1PBF is a high-performance special purpose voltage regulator device from Infineon Technologies. It is engineered to deliver precise voltage regulation in a very small footprint with very low power losses. This regulator device is ideal for applications requiring low power operation with high precision, such as in automotive and other industrial applications.

Description

IR3831WMTR1PBF is an adjustable voltage regulator with excellent voltage accuracy and low power loss. It is available with adjustable output voltages from 0.85V to 13V. The device includes two PMOS devices and two NFET devices, which in combination with the integrated signal and power capacitors, enables reliable and low power operation. It also includes a digital input signal correction capability which allows for better precision and accurate voltage regulation.

The device is available in QFN and TSOT packages, which makes it suitable for applications with limited space. The thermal resistance of the device is ensured by using a heat spreader on the bottom of the package. The IR3831WMTR1PBF is RoHS-compliant and has AEC-Q100 certification.

Applications

The IR3831WMTR1PBF voltage regulator device is ideal for applications requiring low power operation with high precision, such as in automotive systems. Other applications include power supply design for notebooks, portable devices, and consumer electronics.

Working Principle

The IR3831WMTR1PBF is a special purpose voltage regulator which is designed to deliver precise voltage regulation in a very small footprint with very low power losses. The device is designed to respond to control signals and voltage/current sense inputs to regulate the output voltage accordingly. The device is controlled via an internal comparator and is designed to allow for very efficient power conversion through a mix of digital and analog components.

The device includes two PMOS device and two NFET devices to provide low power losses. The output voltage is adjusted via two transistors, one acts as a positive feedback and the other acts as a negative feedback device to control the output voltage. The digital input signal correction capability of the device provides improved accuracy of the output voltage.

Features

• Wide range of adjustable output voltage from 0.85V to 13V
• Low power losses
• Small form factor
• Integrated signal and power capacitors
• Digital input signal correction
• AEC-Q100 certified
• RoHS-compliant

Conclusion

The IR3831WMTR1PBF special purpose voltage regulator from Infineon Technologies is designed to deliver precise voltage regulation in a very small footprint with very low power losses. The device is ideal for automotive and other industrial applications requiring low power operation with high precision. The device includes integrated signal and power capacitors, and a digital input signal correction capability, which provide improved accuracy of the output voltage.

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