Manufacturer Part Number
REG101NA-3.3/250
Manufacturer
Texas Instruments
Introduction
The REG101NA-3.3/250 is a low-dropout (LDO) voltage regulator designed for power management, specifically to provide a steady 3.3V output from a higher voltage input. It comes in a tape and reel packaging for efficient assembly.
Product Features and Performance
Positive output configuration with fixed 3.3V output
Low dropout voltage of 0.13V at 100mA load
Output current capability of 100mA
Low quiescent current of 500 µA, enhancing efficiency in low power applications
Maximum input voltage of 10V, allowing flexibility in various input sources
High PSRR of 65dB at 120Hz, ensuring output stability against input voltage noise
Integrated enable control feature for power management
Overcurrent and over temperature protection for safety and reliability
Product Advantages
High efficiency due to low dropout voltage and low quiescent current
Compact SC-74A, SOT-753 package for space-sensitive applications
High reliability and extended operational temperature range from -40°C to 85°C
Suitable for battery-powered devices due to its low power consumption
Key Technical Parameters
Voltage Input (Max): 10V
Voltage Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.13V @ 100mA
Current Output: 100mA
PSRR: 65dB (120Hz)
Quality and Safety Features
Overcurrent and over temperature protection ensures prolonged product life and safe usage
Compliant with industry-standard quality and safety regulations
Compatibility
Compatible with a wide range of microcontrollers, sensors, and peripheral devices requiring a stable 3.3V supply
Mountable on surface mount technology (SMT) boards due to its SOT-23-5 package
Application Areas
Ideal for battery-powered devices, portable electronics, and low power IoT devices
Suitable for applications requiring efficient power management and minimal space usage
Product Lifecycle
Marked as Last Time Buy, indicating that it is nearing discontinuation
Buyers are advised to consider future availability and potential replacements
Several Key Reasons to Choose This Product
High efficiency and low power consumption suitable for portable and battery-powered devices
Compact packaging and high reliability under varying environmental conditions
Robust protection features ensure device safety and long operational life
Strong performance parameters, such as PSRR and low dropout voltage, enhance overall device performance
Texas Instruments' reputation for quality and support in power management solutions
REG101NA-5Texas Instruments