Manufacturer Part Number
UA78M12CKCS
Manufacturer
Texas Instruments
Introduction
The UA78M12CKCS is a linear, low dropout (LDO) voltage regulator designed to provide a fixed 12V output from an input up to 30V.
Product Features and Performance
Fixed 12V output voltage
Maximum input voltage of 30V
Low dropout voltage of 2V at 350mA
Output current capability of 500mA
Power supply rejection ratio (PSRR) of 80dB at 120Hz
Product Advantages
Low dropout voltage enhances efficiency
High PSRR ensures stable output despite variations in input voltage
Robust output current capacity
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 12V
Voltage Dropout (Max): 2V @ 350mA
Current - Output: 500mA
PSRR: 80dB (120Hz)
Quality and Safety Features
Protection against overcurrent, over-temperature, and short circuit
Compatibility
Mounting Type: Through Hole
Package / Case: TO-220-3
Application Areas
Suitable for a wide range of electronics requiring a stable 12V supply including consumer electronics, telecommunications, and industrial equipment
Product Lifecycle
Status: Obsolete
Note: Consult Texas Instruments for potential replacements or upgrades
Several Key Reasons to Choose This Product
Reliable fixed output voltage simplifies design considerations
High reliability with built-in overcurrent, over-temperature, and short circuit protection
Suitable for applications requiring up to 500mA of output current
Efficient power regulation with low dropout voltage
Suitable for rugged operating conditions with operating temperature range from 0°C to 125°C
UA78M08QDCYRQ1Texas Instruments
UA78M09