Manufacturer Part Number
R1111N291B-TR-FE
Manufacturer
ricoh
Introduction
The R1111N291B-TR-FE is a high-performance, low-dropout linear voltage regulator from Ricoh. It is designed to provide a stable and reliable 2.9V output voltage from an input voltage of up to 8V. With its compact SOT-23-5 package and a wide operating temperature range of -40°C to 85°C, this regulator is well-suited for a variety of applications, including portable electronics, industrial equipment, and automotive systems.
Product Features and Performance
Fixed 2.9V output voltage
Input voltage range up to 8V
Low dropout voltage of 0.3V at 100mA output current
Output current capability of 150mA
Low quiescent current of 70 μA
High power supply rejection ratio (PSRR) of 70 dB at 1 kHz
Enable control feature
Over-current protection
Product Advantages
Compact and space-saving SOT-23-5 package
Stable and reliable output voltage
High efficiency and low power consumption
Wide operating temperature range
Integrated protection features for enhanced safety and reliability
Key Reasons to Choose This Product
Reliable and robust performance in a wide range of applications
Compact size and easy integration into space-constrained designs
Optimized for low-power and battery-operated systems
Cost-effective solution for voltage regulation needs
Backed by Ricoh's quality and reputation in the power management market
Quality and Safety Features
Over-current protection to prevent damage from excessive load
Wide operating temperature range for reliable performance in diverse environments
Lead-free and RoHS-compliant construction for environmental sustainability
Compatibility
The R1111N291B-TR-FE is compatible with a wide range of electronic devices and systems that require a stable 2.9V power supply, including:
Portable electronics (smartphones, tablets, wearables)
Industrial equipment (sensors, controllers, communication modules)
Automotive electronics (infotainment systems, telematics, sensors)
Application Areas
Portable and battery-powered devices
Industrial automation and control systems
Automotive electronics and infotainment systems
Medical and healthcare equipment
Telecommunications and networking infrastructure
Product Lifecycle
The R1111N291B-TR-FE is an active and currently available product. Ricoh offers a range of alternative and equivalent linear voltage regulators in the R1111N series, including models with different output voltages and current capabilities. For more information on available options or for assistance in selecting the appropriate product for your application, please contact our website's sales team.
