Manufacturer Part Number
LD1117DT12CTR
Manufacturer
STMicroelectronics
Introduction
Low Drop Out (LDO) voltage regulator for power management applications.
Product Features and Performance
Fixed 1.2V output voltage
Supports input voltage up to 15V
Low dropout voltage of 1.3V @ 800mA load
800mA output current capability
Quiescent current of 5 mA
Power supply rejection ratio (PSRR) of 75dB at 120Hz
Operational temperature range from -40°C to 125°C
Surface mount DPAK package
Product Advantages
Highly efficient voltage regulation
Low dropout good for battery-powered devices
Low quiescent current for power saving
Key Technical Parameters
Input Voltage (Max): 15V
Output Voltage (Min/Fixed): 1.2V
Voltage Dropout (Max): 1.3V @ 800mA
Current - Output: 800mA
Quiescent Current (Iq): 5 mA
Power Supply Rejection Ratio (PSRR): 75dB (120Hz)
Quality and Safety Features
Protection against overcurrent conditions
Over-temperature protection
Compatibility
Compatible with a wide range of input voltages
Suitable for various electronic circuits requiring a 1.2V supply
Application Areas
Consumer electronics
Battery-powered devices
Power supply designs
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacements or upgrades available within STMicroelectronics' LD1117 series
Several Key Reasons to Choose This Product
High-efficiency voltage regulation essential for portable applications
Low dropout allows operation from low input voltages
Robust thermal and current protection increases system reliability
Versatile performance across a broad range of temperatures
Standardized DPAK package simplifies PCB design
A trusted manufacturer known for quality and performance in power management solutions
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