The LM350K is a versatile adjustable voltage regulator from STMicroelectronics, designed to cater to a wide array of applications requiring a reliable power management solution. This adjustable 3-terminal positive voltage regulator is capable of supplying in excess of 3A over an output voltage range of 1.2V to 33V, making it an ideal component for linear power supplies, battery chargers, and similar projects.
Key Features
- Output Voltage Range: The LM350K offers an impressive output voltage range that can be set from 1.2V up to 33V using two external resistors. This flexibility allows designers to use the same component for multiple designs with different voltage requirements.
- High Current Output: With a capacity to deliver more than 3A, this voltage regulator can handle high current loads, making it suitable for robust applications.
- Thermal Overload Protection: The built-in thermal overload protection ensures that the device remains safe from damage due to excessive heat by shutting down the regulator should the internal temperature exceed safe limits.
- Current Limiting: In addition to thermal protection, the LM350K also features current limiting to protect the regulator and the load from short-circuit conditions and other high-current scenarios.
- Output Transistor Safe-Area Compensation: This feature prevents the output transistor from being damaged by excessive power dissipation, especially in the case of output short circuits.
Applications
The LM350K is suitable for a wide range of applications, including:
- Linear power supplies
- Battery chargers
- Graphic cards
- Motherboards
- DIY electronics projects
- On-card regulation for elimination of noise and distribution problems associated with single-point regulation
Product Specifications
Parameter
Value
Output Voltage Range
1.2V to 33V
Output Current
3A
Package
TO-3
Thermal Overload Protection
Yes
Current Limiting
Yes
Input Voltage
4.2V to 35V
Overall, the LM350K from STMicroelectronics is a reliable and flexible solution for applications requiring adjustable voltage regulation with high current capability. Its robust protection features and wide voltage range make it a solid choice for engineers and hobbyists alike.
