Manufacturer Part Number
LD1117DT50TR
Manufacturer
stmicroelectronics
Introduction
The LD1117DT50TR is a low drop-out (LDO) voltage regulator designed to provide a fixed 5V output from a wider input voltage range, suitable for various electronic applications.
Product Features and Performance
Output Voltage Fixed at 5V
Maximum Input Voltage of 15V
Low Dropout Voltage of 1.2V @ 800mA load
Current Output of 800mA
Quiescent Current of 10 mA
Power Supply Rejection Ratio (PSRR) of 75dB at 120Hz
Product Advantages
High efficiency due to low dropout voltage
Stable output with excellent PSRR
Protection features include over current and over temperature protection enhancing device reliability
Low quiescent current improves energy efficiency in standby mode
Key Technical Parameters
Voltage - Input (Max): 15V
Voltage - Output (Min/Fixed): 5V
Voltage Dropout (Max): 1.2V @ 800mA
Current - Output: 800mA
Current - Quiescent (Iq): 10 mA
PSRR: 75dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Designed for surface mount applications with a DPAK package
Compatible with a wide range of input voltages up to 15V
Application Areas
Consumer Electronics
Telecommunications
Computing Devices
Power Management Circuits
Product Lifecycle
Status: Active
This product is not nearing discontinuation and is expected to have a long lifecycle with availability of replacements or upgrades.
Several Key Reasons to Choose This Product
High efficiency and low voltage dropout make it suitable for battery-operated devices.
Built-in protection features ensure long-term reliability and safety.
Low quiescent current enhances battery life in portable applications.
Flexible input voltage range allows for use in a variety of applications.
The compact DPAK package is suitable for space-constrained designs.