The LM2597HVN-ADJ from Texas Instruments is a highly efficient, step-down voltage regulator that is part of the SIMPLE SWITCHER® family. This adjustable version of the LM2597 series is designed to provide a range of output voltages, tailored to meet the specific needs of your application. With its robust feature set and performance capabilities, it is an excellent choice for a wide array of electronic devices.
Key Features
- Adjustable Output Voltage: The output voltage can be set from 1.23V to 37V, which allows for a high degree of flexibility in different design scenarios.
- High Efficiency: With a conversion efficiency of up to 80%, this regulator ensures minimal heat generation and power loss, making it suitable for energy-sensitive applications.
- 4.5A Output Current: The device can deliver up to 4.5A of output current, catering to applications that require a substantial amount of power.
- 52 kHz Fixed Frequency Internal Oscillator: The fixed frequency simplifies noise filtering in noise-sensitive applications and provides consistent performance.
- Thermal Shutdown and Current Limit Protection: Built-in safety features protect the device from over-temperature and over-current conditions, enhancing its reliability and longevity.
Applications
The LM2597HVN-ADJ is versatile and can be used in a variety of applications, including:
- Simple high-efficiency step-down (buck) regulators
- Efficient pre-regulators for linear regulators
- On-card switching regulators
- Positive to negative converter (Buck-Boost)
Product Specifications
Parameter
Value
Output Voltage (Adjustable)
1.23V to 37V
Output Current
Up to 4.5A
Switching Frequency
52 kHz
Operating Temperature Range
-40°C to +125°C
The LM2597HVN-ADJ is not only powerful but also easy to implement, with a minimal number of external components required for operation. Its TO-220 package ensures easy integration into a wide range of electronic assemblies. For those looking for a reliable, adjustable voltage regulator, the LM2597HVN-ADJ by Texas Instruments is an exceptional choice.