Manufacturer Part Number
LT1117CST-3.3#PBF
Manufacturer
Analog Devices
Introduction
The LT1117CST-3.3#PBF is a low dropout linear regulator designed for low voltage applications that require a low dropout and output with minimal input.
Product Features and Performance
Fixed voltage output of 3.3V
Maximum output current of 800mA
Low dropout voltage of 1.2V at 800mA load
High PSRR of 75dB at 120Hz
Operation within 0°C to 125°C temperature range
Product Advantages
High efficiency under low dropout conditions
Stable voltage regulation with minimal heat generation
Suitable for thermal-sensitive applications due to over-temperature protection
Key Technical Parameters
Input Voltage (Max): 15V
Output Voltage (Min/Fixed): 3.3V
Dropout Voltage (Max): 1.2V @ 800mA
Output Current: 800mA
Quiescent Current (Iq): 10 mA
Quality and Safety Features
Over-temperature protection
Built to handle significant thermal stresses
Compatibility
Surface mount device compatible with TO-261-4, TO-261AA packages
Application Areas
Power management for microcontrollers
Post-regulation of switched mode powers
Battery-powered equipment
Product Lifecycle
Active product status
Not nearing discontinuation
Recommendations for replacements or upgrades unavailable
Several Key Reasons to Choose This Product
High reliability in maintaining voltage stability
Low dropout feature enhances efficiency, ideal for battery-operated devices
Robust thermal and over-temperature protection for device safety
Superior PSRR enhances device performance by reducing power supply ripple
Handled by a recognized leader in the industry, ensuring product quality and support