Manufacturer Part Number
REG1117FA-1.8KTTT
Manufacturer
Texas Instruments
Introduction
The REG1117FA-1.8KTTT is a linear, low drop out (LDO) regulator, designed for power management applications.
Product Features and Performance
Positive output configuration
Fixed output voltage of 1.8V
Single regulator design for simplified circuit architecture
Low dropout voltage of 1.55V at 1A load enhances efficiency
Capable of delivering up to 1A of output current
Low quiescent current of 10 mA for power saving
Good power supply rejection ratio (PSRR) of 62dB at 120Hz minimizes noise
Product Advantages
High efficiency under low dropout conditions
Supports up to 15V input voltage, allowing for flexibility in input supply selection
Over current and over temperature protection features for enhanced reliability and safety
Wide operating temperature range (-40°C to 125°C) makes it suitable for harsh environments
Key Technical Parameters
Voltage Input (Max): 15V
Voltage Output (Min/Fixed): 1.8V
Voltage Dropout (Max): 1.55V @ 1A
Current Output: 1A
Current Quiescent (Iq): 10 mA
PSRR: 62dB (120Hz)
Quality and Safety Features
Over current protection
Over temperature protection
Compatibility
Surface Mount design compatible with automated PCB assembly processes
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA package for easy integration into various designs
Application Areas
Consumer electronics
Telecommunications
Networking equipment
Computing devices
Product Lifecycle
Status: Active
Not currently nearing discontinuation, with replacements or upgrades not necessary at this time
Several Key Reasons to Choose This Product
Reliable power management solution from Texas Instruments, a leading manufacturer in semiconductor solutions
Low dropout voltage enables efficient use of power and reduction in heat generation
Built-in protection features ensure long-term reliability of both the regulator and the end application
Supports a broad range of applications due to its wide input voltage capability and operating temperature range
The packaging and low quiescent current make it suitable for compact, power-sensitive applications
REG1117FA-1.8Burr BrownIC REG LIN 1.8V 1A DDPAK/TO263-3