Manufacturer Part Number
LR12N3-G
Manufacturer
Microchip Technology
Introduction
The LR12N3-G is a linear low-dropout regulator designed for power management applications that require low input to output differential voltage.
Product Features and Performance
Positive output configuration
Adjustable output type
Supports a single regulator operation
High input voltage capability up to 100V
Adjustable output voltage ranging from 1.2V to 88V
Delivers current output of 50mA
Good Power Supply Rejection Ratio (PSRR) of 60dB at 120Hz
Product Advantages
Able to withstand high input voltages
Flexibility with adjustable output voltage
Effective noise suppression capabilities with a PSRR of 60dB
Protection against over-temperature events
Key Technical Parameters
Number of Regulators: 1
Voltage - Input (Max): 100V
Voltage - Output (Min/Fixed): 1.2V
Voltage - Output (Max): 88V
Current - Output: 50mA
PSRR: 60dB (120Hz)
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Over Temperature Protection
Compatibility
Through-hole mounting type for easy compatibility with standard PCBs
TO-226-3, TO-92-3 (TO-226AA) package suitable for a wide range of applications
Application Areas
Ideal for applications requiring high voltage inputs and regulated outputs, including industrial, automotive, and consumer electronics
Product Lifecycle
Active status indicates ongoing production and availability
No indication of nearing discontinuation
Replacements or upgrades should be checked against current microchip-technology product lines
Several Key Reasons to Choose This Product
Capable of handling high input voltages, ensuring versatility in usage
Adjustable output settings for precision voltage regulation
Built-in over temperature protection feature for enhanced safety
Stable performance with good PSRR at 120Hz
Suitable for applications in extreme temperature conditions ranging from -40°C to 85°C
Readily available in active production
Through-hole package facilitates easy installation and soldering on various circuit boards