Manufacturer Part Number
REG102NA-3.3/250
Manufacturer
Texas Instruments
Introduction
The REG102NA-3.3/250 is a low-dropout regulator designed for power-sensitive applications, providing a fixed 3.3V output from an input up to 10V.
Product Features and Performance
Low dropout voltage: 0.27V @ 250mA
Output current capability: 250mA
Low quiescent current: 500 µA, Max supply current: 800 µA
High power supply rejection ratio: 65dB at 120Hz
Output configuration: Positive, fixed output type
Integrated enable function
Overcurrent and overtemperature protection for safety
Product Advantages
Provides stable output with low dropout
Energy-efficient operation due to low quiescent current
High PSRR maintains output stability against input voltage fluctuations
Built-in protection features enhance reliability
Key Technical Parameters
Voltage Input (Max): 10V
Voltage Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.27V @ 250mA
Current Output: 250mA
Current Quiescent (Iq): 500 µA
PSRR: 65dB (120Hz)
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Overcurrent protection
Overtemperature protection
Compatibility
Surface Mount mounting type
Compatible with SC-74A, SOT-753 package
Application Areas
Suitable for battery-powered devices, portable electronics, and low-power applications requiring a stable output voltage.
Product Lifecycle
Product Status: Last Time Buy, indicating nearing discontinuation
Availability of replacements or upgrades should be checked with Texas Instruments
Several Key Reasons to Choose This Product
High efficiency and low dropout for battery longevity
Low quiescent current best suited for low-power applications
High PSRR ensuring stable output in fluctuating input conditions
Built-in safety features promote reliability and device protection
Texas Instruments' reputation for quality and support
REG102NA-5Texas Instruments