Microchip Technology

ATA6831-PISW

ATA6831-PISW Description

The ATA6831-PISW is a half-bridge driver IC designed for a wide range of applications requiring efficient power management. Manufactured by Microchip Technology, this device is part of the Power Management (PMIC) category and is housed in a surface-mount 18VQFN package. Despite being marked as obsolete, the ATA6831-PISW remains a reliable choice for driving inductive, capacitive, and resistive loads with its robust design and versatile features.

ATA6831-PISW Features

The ATA6831-PISW is equipped with a half-bridge output configuration, capable of handling peak output currents up to 1.3A. Each channel can deliver a continuous output current of 1A, making it suitable for applications requiring moderate power delivery. The device operates within a supply voltage range of 4.75V to 5.25V and can handle load voltages from 7V to 40V, providing flexibility in various power supply scenarios.

One of the key features of the ATA6831-PISW is its low on-resistance (Rds On) of 1.5 ohms, which minimizes power loss and enhances overall efficiency. The IC supports PWM and SPI interfaces, enabling precise control and communication with microcontrollers or other system components. Additionally, the device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.

The ATA6831-PISW is packaged in a tube, which is suitable for bulk handling and storage. It has a moisture sensitivity level (MSL) of 2, with a shelf life of up to one year, making it suitable for long-term storage and inventory management.

ATA6831-PISW Applications

The ATA6831-PISW is ideal for applications involving bulbs, DC motors, and resistors. Its ability to drive inductive, capacitive, and resistive loads makes it a versatile choice for various power management tasks. For instance, in automotive applications, the ATA6831-PISW can efficiently drive DC motors for window lifts, seat adjustments, and other actuators. In lighting systems, it can control the brightness of bulbs through PWM, ensuring precise dimming control.

The device's compatibility with both PWM and SPI interfaces allows for seamless integration into modern electronic systems, where precise control and monitoring are essential. Its low Rds ensures On minimal power loss, which is crucial for applications where energy efficiency is a priority.

Conclusion of ATA6831-PISW

The ATA6831-PISW from Microchip Technology is a robust half-bridge driver IC that offers a balance of performance and versatility. Despite its obsolete status, it remains a reliable option for applications requiring efficient power management. Its low Rds On, support for PWM and SPI interfaces, and compliance with environmental standards make it a standout choice in its category. Whether used in automotive systems, lighting control, or other power management applications, the ATA6831-PISW delivers reliable performance and precise control, ensuring it remains a valuable component in the electronics industry.