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R1191H033B-T1-FE

R1191H033B-T1-FE Description

The R1191H033B-T1-FE is a high-performance linear regulator designed by Nisshinbo Micro Devices Inc., a leading manufacturer in the electronics industry. This IC regulator is part of the R1191x series and is specifically engineered to provide a fixed output voltage of 3.3V with a maximum output current of 300mA. It is designed for surface mount applications and comes in a compact SOT89-5 package, making it ideal for space-constrained designs.

R1191H033B-T1-FE Features

• Output Type: Fixed, ensuring a stable 3.3V output voltage.
• Input Voltage Range: Capable of handling a maximum input voltage of 16V, providing flexibility in power supply options.
• Output Current: Delivers a reliable 300mA output current, suitable for a wide range of low-power applications.
• Low Dropout Voltage: A maximum dropout voltage of 1V at 300mA ensures efficient operation even at low input-to-output voltage differentials.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Equipped with over current, over temperature, reverse current, and short circuit protection, ensuring robustness and reliability in various operating conditions.
• Low Quiescent Current: Consumes only 100 µA in quiescent mode, minimizing power loss and extending battery life in portable devices.
• High PSRR: Achieves a 70dB power supply rejection ratio at 1kHz, minimizing noise and ripple in the output voltage.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental sustainability and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

R1191H033B-T1-FE Applications

The R1191H033B-T1-FE is ideal for a variety of applications where a stable and efficient power supply is required. Its compact size and low dropout voltage make it particularly suitable for:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearable technology where space and power efficiency are critical.
• Embedded Systems: Suitable for microcontroller-based systems and IoT devices that require a reliable and stable power source.
• Consumer Electronics: Applicable in devices like digital cameras, gaming consoles, and home automation systems.
• Industrial Applications: Can be used in control systems, sensors, and other industrial equipment that demand high reliability and low power consumption.

Conclusion of R1191H033B-T1-FE

The R1191H033B-T1-FE from Nisshinbo Micro Devices Inc. stands out as a versatile and reliable linear regulator. Its combination of a fixed 3.3V output, low dropout voltage, and comprehensive protection features make it an excellent choice for a wide range of applications. The low quiescent current and high PSRR further enhance its performance, making it suitable for both portable and stationary devices. Its compliance with environmental regulations and robustness against various fault conditions ensure long-term reliability and sustainability. Whether for consumer electronics, embedded systems, or industrial applications, the R1191H033B-T1-FE delivers exceptional performance and value.