Manufacturer Part Number
UA7812CKCT
Manufacturer
Texas Instruments
Introduction
The UA7812CKCT is a linear low-dropout voltage regulator ideally designed for power management applications. It is part of the broad category of PMIC voltage regulators, focusing on maintaining a constant output voltage level.
Product Features and Performance
Positive output configuration with a fixed output voltage.
Capable of a maximum input voltage of 30V.
Provides a steady output of 12V.
Maximum voltage dropout of 2V at 1A load, ensuring efficient operation under load conditions.
Handles output currents up to 1.5A.
Good Power Supply Rejection Ratio (PSRR) of 68dB at 120Hz, minimizing noise from power supply variations.
Encased in a TO-220-3 package for through-hole mounting, facilitating easy installation and thermal management.
Product Advantages
High reliability with built-in over-current, over-temperature, reverse polarity, and short circuit protection features.
Designed for a wide range of operating temperatures from 0°C to 125°C, suitable for various environments.
Offers a simplified power management solution with minimal external components required.
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 12V
Current Output: 1.5A
Voltage Dropout (Max): 2V @ 1A
PSRR: 68dB (120Hz)
Operating Temperature: 0°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Short Circuit Protection
Compatibility
Through Hole Mounting compatible with standard TO-220 footprint.
Direct replacement or upgrade for existing systems using UA7812 base product number components.
Application Areas
Power supply units (PSUs)
Consumer electronics
Industrial control systems
Automotive applications
Product Lifecycle
Status: Obsolete
As this product is nearing the end of its lifecycle, customers are advised to consult Texas Instruments for potential replacements or upgrades.
Several Key Reasons to Choose This Product
Reliable and stable 12V output suitable for a wide range of applications.
Built with Texas Instruments' quality and reliability, ensuring long-term performance.
Comprehensive protection features safeguard the device and the system it is integrated with against various fault conditions.
Supported by Texas Instruments' extensive documentation and application support.
While obsolete, it may still be the best choice for replacing components in existing systems without requiring significant redesigns.
UA7808KCFairchild (onsemi)
UA7812CKCTexas InstrumentsIC REG LINEAR 12V 1.5A TO220-3