Manufacturer Part Number
LD1117S33CTR
Manufacturer
STMicroelectronics
Introduction
Low dropout linear voltage regulator for power management
Product Features and Performance
Output Configuration: Positive
Output Type: Fixed
Number of Regulators: 1
Voltage - Input (Max): 15V
Voltage - Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 1.3V @ 800mA
Current - Output: 800mA
Current - Quiescent (Iq): 10 mA
Power Supply Rejection Ratio (PSRR): 75dB (120Hz)
Product Advantages
Low dropout voltage
High output current capability
Good noise performance with PSRR of 75dB
Wide operating temperature range
Key Technical Parameters
Maximum input voltage: 15V
Minimum (fixed) output voltage: 3.3V
Maximum current output: 800mA
Maximum voltage dropout: 1.3V @ 800mA
Quiescent current: 10 mA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Compatible with surface mount technology
Application Areas
Consumer electronics
Computing systems
Telecommunication devices
Power supplies
Product Lifecycle
Status: Active
Not nearing discontinuation
Replacements or upgrades available
Several Key Reasons to Choose This Product
Reliable dropout performance for efficient operation
High output current for demanding applications
Stable with low output noise characteristics
Robust safety features for device protection
Suitable for a wide range of operating temperatures
Supports surface mount assembly for modern manufacturing processes