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ZMR250FTC

ZMR250FTC Description

The ZMR250FTC is a linear voltage regulator designed by Diodes Incorporated, a leading manufacturer in the power management integrated circuits (PMIC) sector. This regulator is specifically tailored for applications requiring a fixed output voltage of 2.5V and a maximum output current of 50mA. The ZMR250FTC features a maximum input voltage of 22.5V, ensuring it can operate efficiently across a wide range of input conditions. The device is housed in a compact SOT23-3 package, making it suitable for surface mount applications where space is a premium. Despite its small form factor, the ZMR250FTC offers robust performance with a quiescent current of only 40 µA and a power supply rejection ratio (PSRR) of 75dB at 120Hz. It also includes over-current and over-temperature protection features, enhancing its reliability and safety in various operating environments.

ZMR250FTC Features

• Fixed Output Voltage: The ZMR250FTC provides a stable 2.5V output, ideal for applications requiring a consistent power supply.
• Efficient Power Management: With a maximum input voltage of 22.5V and an output current capability of 50mA, this regulator efficiently manages power in compact designs.
• Low Quiescent Current: The device operates with a quiescent current of just 40 µA, minimizing power consumption and extending battery life in portable applications.
• High PSRR: A power supply rejection ratio of 75dB at 120Hz ensures minimal noise and ripple in the output voltage, enhancing the stability and performance of the regulated power supply.
• Protection Features: Over-current and over-temperature protection mechanisms safeguard the device and connected circuits from damage, ensuring reliable operation under varying conditions.
• Compact Packaging: The SOT23-3 package is ideal for surface mount applications, making it suitable for space-constrained designs.
• Compliance and Reliability: The ZMR250FTC is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of manufacturing processes.

ZMR250FTC Applications

The ZMR250FTC is well-suited for a variety of applications where a stable, low-power, and compact voltage regulator is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where low power consumption and small form factor are critical.
• Industrial Equipment: Suitable for powering sensors and microcontrollers in industrial IoT applications, ensuring stable operation in harsh environments.
• Medical Devices: Can be used in portable medical devices such as blood glucose meters and portable ECG machines, where reliability and low power consumption are paramount.
• Automotive Electronics: Useful in automotive applications such as infotainment systems and electronic control units, where a stable power supply is essential for reliable operation.

Conclusion of ZMR250FTC

The ZMR250FTC from Diodes Incorporated is a versatile and efficient linear voltage regulator designed for applications requiring a stable 2.5V output and low power consumption. Its compact SOT23-3 package, low quiescent current, and high PSRR make it an ideal choice for a wide range of consumer, industrial, medical, and automotive applications. Despite being marked as obsolete, the ZMR250FTC remains a reliable and cost-effective solution for power management needs. Its compliance with REACH and RoHS3 standards ensures it meets the highest environmental and safety requirements, making it a trustworthy component for modern electronics designs.