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R1114Q251D-TR-FE

R1114Q251D-TR-FE Description

The R1114Q251D-TR-FE is a high-performance, low-dropout linear voltage regulator designed by Ricoh. This regulator is part of the R1114x series and offers a fixed output voltage of 2.5V, making it ideal for a variety of power management applications. It features a quiescent current of just 95 µA, ensuring minimal power consumption even in standby mode. The regulator supports an input voltage range up to 6V and can deliver a maximum output current of 150mA. Its low dropout voltage of 0.5V at 150mA ensures efficient operation even at low input-to-output voltage differentials.

The R1114Q251D-TR-FE is designed with a surface-mount package, making it suitable for compact and space-constrained designs. It also includes an enable control feature, allowing for dynamic power management and system control. Additionally, the regulator is equipped with over-current protection, safeguarding the device and connected circuits from potential damage due to excessive current draw.

R1114Q251D-TR-FE Features

• Low Quiescent Current: With a quiescent current of 95 µA, the R1114Q251D-TR-FE ensures minimal power consumption, making it ideal for battery-powered and low-power applications.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 70dB to 60dB across the frequency range of 1kHz to 10kHz, effectively filtering out noise and ripple from the input supply.
• Low Dropout Voltage: A maximum dropout voltage of 0.5V at 150mA allows the regulator to maintain high efficiency even when the input voltage is close to the output voltage.
• Enable Control: The enable feature provides dynamic control over the regulator, allowing for power-saving modes and efficient system management.
• Over-Current Protection: Built-in over-current protection ensures the safety and reliability of the regulator and connected circuits.
• Surface-Mount Package: The surface-mount package type facilitates easy integration into compact and high-density designs.
• Active Product Status: As an active product, the R1114Q251D-TR-FE is readily available and supported by Ricoh, ensuring long-term availability and technical support.

R1114Q251D-TR-FE Applications

The R1114Q251D-TR-FE is well-suited for a range of applications where efficient power management and low power consumption are critical. These applications include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearable devices where low quiescent current and high efficiency are essential.
• Embedded Systems: Suitable for embedded systems in industrial and automotive applications where compact size and high reliability are required.
• IoT Devices: Perfect for Internet of Things (IoT) devices that demand low power consumption and efficient power management to extend battery life.
• Consumer Electronics: Applicable in various consumer electronics where space constraints and high performance are key considerations.

Conclusion of R1114Q251D-TR-FE

The R1114Q251D-TR-FE is a versatile and efficient voltage regulator that stands out in its class due to its low quiescent current, high PSRR, and low dropout voltage. These features, combined with its enable control and over-current protection, make it a reliable choice for a wide range of power management applications. Whether used in battery-powered devices, embedded systems, or IoT applications, the R1114Q251D-TR-FE offers significant advantages over similar models, ensuring optimal performance and reliability.