Manufacturer Part Number
LD1117ADT18TR
Manufacturer
stmicroelectronics
Introduction
The LD1117ADT18TR is a low-dropout voltage regulator designed for power management, capable of providing a fixed 1.8V output from a maximum input of 15V.
Product Features and Performance
Low dropout voltage of 1.3V at 1A output
Fixed output voltage of 1.8V
Output current capability of 1A
Low quiescent current of 10 mA
High PSRR of 80dB at 120Hz
Over current and over temperature protection
Product Advantages
Efficient power conversion with minimal dropout
Suitable for low voltage applications
Reliable under thermal and current stress
Improved power supply rejection rate ensures stable operation
Key Technical Parameters
Voltage Input (Max): 15V
Voltage Output (Min/Fixed): 1.8V
Current Output: 1A
Voltage Dropout (Max): 1.3V
Current Quiescent (Iq): 10 mA
PSRR: 80dB at 120Hz
Operating Temperature: 0°C ~ 125°C
Quality and Safety Features
Includes over current protection
Over temperature protection for safety
Built to ensure reliable operation within stated temperatures
Compatibility
Surface Mount TO-252-3, DPAK packaging for compatibility with standard PCB designs
Application Areas
Ideal for battery-operated devices
Suitable for microcontroller power supply
Telecommunication and portable devices
Product Lifecycle
Product status is active
Continuous support and availability without near-term discontinuation
Several Key Reasons to Choose This Product
High-efficiency voltage regulation for sensitive electronics
Robust protection features enhance device longevity
Low quiescent current benefits battery-operated applications
High PSRR for reduced noise in power supply
Versatile application range from consumer electronics to industrial equipment
Active product status ensures ongoing manufacturing and support
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LD1117ADTSTMicroelectronics