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BA3258HFP-TR

BA3258HFP-TR Description

The BA3258HFP-TR is a dual linear voltage regulator designed by Rohm Semiconductor, featuring a fixed output configuration with two regulators. This IC is designed to provide stable output voltages of 3.3V and 1.5V, each capable of delivering a maximum current of 1A. The device operates with an input voltage range up to 14V, making it suitable for a variety of applications requiring precise voltage regulation.

The BA3258HFP-TR is housed in a surface-mount package, specifically in a tape and reel format (TR), which facilitates automated assembly processes. It is rated for an unlimited moisture sensitivity level (MSL 1), ensuring robustness in various environmental conditions. The regulator also features over-current and over-temperature protection, enhancing its reliability and safety in operation.

BA3258HFP-TR Features

• Dual Fixed Output Regulators: The BA3258HFP-TR provides two independent fixed output voltages of 3.3V and 1.5V, each capable of delivering up to 1A of current. This dual-regulator design allows for efficient power management in systems requiring multiple voltage levels.
• High Input Voltage Range: With a maximum input voltage of 14V, the regulator can accommodate a wide range of input sources, making it versatile for various power supply applications.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 52dB at 120Hz, ensuring minimal noise and ripple in the output voltage, which is crucial for sensitive electronic circuits.
• Protection Features: Over-current and over-temperature protection mechanisms safeguard the device and connected circuits from potential damage, enhancing overall system reliability.
• Compliance and Packaging: The BA3258HFP-TR is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. The surface-mount package and tape & reel format facilitate easy integration into modern manufacturing processes.

BA3258HFP-TR Applications

The BA3258HFP-TR is ideal for applications requiring precise and stable voltage regulation, particularly in systems with multiple voltage requirements. Its dual regulator design makes it suitable for:

• Embedded Systems: Providing stable power to microcontrollers and other low-power devices.
• Consumer Electronics: Ensuring reliable power supply in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Supplying regulated power to sensors, actuators, and control systems in industrial environments.
• Telecommunications: Powering components in base stations and other communication infrastructure.

Conclusion of BA3258HFP-TR

The BA3258HFP-TR from Rohm Semiconductor is a versatile dual linear voltage regulator that offers precise and stable output voltages with robust protection features. Its high PSRR ensures minimal noise, making it suitable for sensitive applications. The device's compliance with environmental regulations and its surface-mount packaging make it an ideal choice for modern electronics manufacturing. Despite being marked as obsolete, the BA3258HFP-TR remains a reliable option for applications requiring dual voltage regulation and high performance.