Manufacturer Part Number
LD1084V33
Manufacturer
stmicroelectronics
Introduction
The LD1084V33 is a low-dropout (LDO) linear voltage regulator, ideal for providing a stable output voltage with a low input-output differential.
Product Features and Performance
Positive output configuration
Fixed output type
Supports a single regulator
Can handle input voltage up to 30V
Provides a fixed output at 3.3V
Features a maximum voltage dropout of 1.5V at 5A
Delivers up to 5A of output current
Quiescent current of 10 mA
Power Supply Rejection Ratio (PSRR) of 72dB at 120Hz
Product Advantages
High output current capacity
Low dropout voltage, enhancing efficiency
Suitable for high-input voltage applications
Key Technical Parameters
Voltage - Input (Max): 30V
Voltage - Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 1.5V @ 5A
Current - Output: 5A
Current - Quiescent (Iq): 10 mA
PSRR: 72dB (120Hz)
Quality and Safety Features
Over-temperature protection
Short circuit protection
Compatibility
Through-hole mounting for easy integration
Encased in a TO-220-3 package compatible with standard heat sinks
Application Areas
Suitable for various electronic applications requiring stable voltage
Ideal for powering sensitive electronics, microcontrollers, and other digital devices
Product Lifecycle
Status: Obsolete
Potential replacements or upgrades should be verified with newer LDO regulators with similar output specifications.
Several Key Reasons to Choose This Product
Ensures efficient power management in circuits with high input voltage up to 30V
Capable of delivering a steady 3.3V output at up to 5A, suitable for heavy-load applications
Low dropout voltage improves overall energy efficiency
Built-in safety features guard against overheating and circuit shorts
Compatibility with common mounting and package standards simplifies installation
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