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BD3574HFP-TR

BD3574HFP-TR Description

The BD3574HFP-TR is a high-performance linear regulator IC designed by ROHM Semiconductor for power management applications. This device is specifically tailored for providing a stable 5V output with a maximum output current of 500mA. It features a fixed output configuration, ensuring consistent performance across a wide range of input voltages up to 36V. The regulator is housed in a surface-mount package, making it suitable for compact and space-constrained designs. Despite its small form factor, the BD3574HFP-TR offers robust protection features, including over-current and over-temperature protection, ensuring reliable operation under various conditions. Additionally, it boasts a low dropout voltage of 0.48V at 200mA, which enhances efficiency and minimizes power loss. The regulator also features an enable control function, allowing for dynamic control and power savings.

BD3574HFP-TR Features

• Output Type: Fixed 5V output, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Capable of handling input voltages up to 36V, providing flexibility in power source selection.
• Output Current: Delivers up to 500mA of current, suitable for a wide range of low to medium power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.48V at 200mA, the BD3574HFP-TR maintains high efficiency even at lower input voltages.
• Protection Features: Over-current and over-temperature protection ensure the device's longevity and reliability.
• Enable Control: Allows for dynamic control of the regulator, enabling power savings and flexible system management.
• Low Quiescent Current: Consumes only 50 µA in quiescent state, minimizing power consumption during idle periods.
• High PSRR: Achieves 55dB at 120Hz, effectively reducing noise and ripple in the output voltage.
• Compliance and Packaging: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards. Packaged in a tape & reel format for easy handling and integration.

BD3574HFP-TR Applications

The BD3574HFP-TR is ideal for a variety of applications requiring a stable and efficient power supply. Its fixed 5V output and 500mA current capability make it suitable for powering microcontrollers, sensors, and other low-power electronics. The low dropout voltage and high PSRR ensure minimal power loss and noise, making it perfect for battery-operated devices and sensitive analog circuits. The enable control feature allows for dynamic power management, making it ideal for systems that require power-saving modes or variable operation states. Additionally, its compact surface-mount package and robust protection features make it a reliable choice for embedded systems, consumer electronics, and industrial applications.

Conclusion of BD3574HFP-TR

The BD3574HFP-TR from ROHM Semiconductor is a versatile and efficient linear regulator designed to meet the demands of modern power management applications. Its fixed 5V output, low dropout voltage, and robust protection features make it a reliable choice for a wide range of electronics. The enable control function and low quiescent current further enhance its suitability for power-sensitive designs. While the product is marked as "Not For New Designs," its existing applications continue to benefit from its performance and reliability. For engineers and designers looking for a stable and efficient power solution, the BD3574HFP-TR remains a compelling option.