Manufacturer Part Number
REG1117-3.3
Manufacturer
Texas Instruments
Introduction
The REG1117-3.3 is a low dropout voltage regulator suitable for various electronic applications, providing a fixed output of 3.3V.
Product Features and Performance
Fixed 3.3V output voltage
Low dropout voltage of 1.2V at 800mA load
Output current capability of 800mA
Quiescent current of 10 mA
Power supply rejection ratio (PSRR) of 62dB at 120Hz
Product Advantages
Stable and reliable voltage regulation
Low quiescent current for power efficiency
High PSRR for excellent noise suppression
Thermal and overcurrent protection for safety
Key Technical Parameters
Input voltage up to 15V
Fixed output voltage of 3.3V
Dropout voltage max 1.2V @ 800mA
Output current of 800mA
Quiescent current (Iq) 10 mA
PSRR of 62dB at 120Hz
Quality and Safety Features
Overcurrent protection
Over-temperature protection
Wide operating temperature range from -40°C to 125°C
Compatibility
Mounting Type: Surface Mount
Package / Case: TO-261-4, TO-261AA
Supplier Device Package: SOT-223-4
Application Areas
Consumer Electronics
Power Management Systems
Telecommunications
Computing Devices
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Replacements or upgrades should be verified with Texas Instruments
Several Key Reasons to Choose This Product
Reliable fixed output suitable for various circuits
Efficient power consumption with low quiescent current
Enhanced protection mechanisms for device safety and longevity
Wide operating temperature range for versatile applications
Active component status indicates ongoing manufacturer support and availability