Manufacturer Part Number
RP101K121D-TR
Manufacturer
Ricoh
Introduction
The RP101K121D-TR is a high-performance, low-dropout (LDO) linear voltage regulator from Ricoh. It provides a stable and reliable 1.2V output voltage from an input voltage up to 5.25V, making it suitable for a wide range of power management applications.
Product Features and Performance
Output voltage of 1.2V
Input voltage range up to 5.25V
Low dropout voltage of 0.5V at 150mA output current
Maximum output current of 300mA
Quiescent current of only 25μA
High power supply rejection ratio (PSRR) of 75dB at 1kHz
Enable control feature
Over-current protection
Product Advantages
Compact 4-pin UDFN package with exposed pad for improved thermal performance
Excellent line and load regulation for stable output voltage
Low quiescent current for efficient power consumption
Thermal shutdown and over-current protection for reliable operation
Key Reasons to Choose This Product
Highly efficient power management with low dropout voltage
Compact size and surface-mount package for space-constrained designs
Robust protection features for reliable and safe operation
Suitable for a wide range of applications requiring a stable 1.2V output
Quality and Safety Features
Manufactured in an ISO-certified facility for high quality
Overcurrent protection and thermal shutdown for safety
Compatibility
The RP101K121D-TR is compatible with a wide range of electronic devices and systems that require a stable 1.2V power supply, such as:
Portable electronics
Wearable devices
Internet of Things (IoT) applications
Industrial control systems
Automotive electronics
Application Areas
Power management for low-power electronic devices
Voltage regulation in portable and battery-powered applications
Power supply for microcontrollers, sensors, and other low-voltage components
Product Lifecycle
The RP101K121D-TR is an active product, and Ricoh continues to offer this model as part of their RP101x series of LDO regulators. There are no immediate plans for discontinuation. If customers require information about equivalent or alternative models, they should contact our website's sales team.