Manufacturer Part Number
REG1117-5G4
Manufacturer
Texas Instruments
Introduction
The REG1117-5G4 is a low dropout (LDO) linear voltage regulator designed to provide a fixed 5V output with a maximum output current of 800mA, making it suitable for a variety of power management applications.
Product Features and Performance
Fixed 5V output
Maximum output current of 800mA
Low dropout voltage of 1.2V at 800mA
Low quiescent current of 10 mA
High PSRR of 62dB at 120Hz
Surface mount package
Operates in temperatures from -40°C to 125°C
Product Advantages
Efficient power regulation with low dropout voltage
Stable operation with high PSRR
Suitable for temperature-sensitive applications due to broad operating temperature range
Compact surface mount package for space-sensitive applications
Key Technical Parameters
Voltage Input (Max): 15V
Voltage Output (Min/Fixed): 5V
Current Output: 800mA
Voltage Dropout (Max): 1.2V @ 800mA
Current Quiescent (Iq): 10 mA
PSRR: 62dB (120Hz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Compatible with surface mount technology for PCB assembly
Application Areas
Consumer Electronics
Power management for embedded systems
Telecommunications
Industrial controls
Product Lifecycle
Status: Last Time Buy
Recommend reviewing newer models or upgrades for long-term projects
Several Key Reasons to Choose This Product
Reliable fixed voltage output suitable for consistent performance in various applications
High efficiency with low dropout voltage, ideal for low power supplies
Robust safety features including over current and over temperature protection
High PSRR ensuring clean output with minimal ripple
Extended operational temperature range suitable for diverse environmental conditions
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