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R1121N501B from RICOH

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R1121N501B

Manufacturer: RICOH

LOW NOISE 150mA LDO REGULATOR  

Partnumber Manufacturer Quantity Availability
R1121N501B RICOH 4300 In Stock

Description and Introduction

LOW NOISE 150mA LDO REGULATOR   # Introduction to the R1121N501B Voltage Regulator  

The R1121N501B is a low-dropout (LDO) voltage regulator designed for stable and efficient power management in electronic circuits. This compact IC provides a fixed output voltage of 5.0V with high accuracy, making it suitable for applications requiring reliable voltage regulation in portable devices, IoT systems, and embedded electronics.  

Key features of the R1121N501B include a low dropout voltage, enabling operation even when the input voltage is close to the output level. This enhances energy efficiency, particularly in battery-powered applications. The regulator also offers low quiescent current, reducing power consumption during standby or light-load conditions.  

With built-in overcurrent and thermal shutdown protection, the R1121N501B ensures safe operation under varying load conditions. Its small package size, such as SOT-23 or similar, allows for space-efficient PCB designs, making it ideal for compact electronic devices.  

The R1121N501B is commonly used in consumer electronics, industrial control systems, and automotive applications where stable voltage regulation is critical. Its performance characteristics make it a dependable choice for engineers seeking a balance between power efficiency, reliability, and cost-effectiveness.  

For detailed specifications, designers should refer to the official datasheet to ensure proper implementation in their circuits.

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