Here is the English description of the LM2574N-ADJG chip:
- Function: Step-Down Switching Regulator
- Input Voltage: 4V to 40V
- Output Voltage: Adjustable 1.23V to 37V
- Output Current: Up to 3A
- Switching Frequency: 150kHz
- Package: TO-263-5
The LM2574N-ADJG from Texas Instruments is a step-down switching regulator controller able to deliver up to 3A from an adjustable 1.23V to 37V output.
Key Features:
- Wide adjustable 1.23V to 37V output voltage range
- 4V to 40V input voltage operating range
- Maximum continuous current of 3A
- 150kHz fixed switching frequency
- Standard TO-263-5 package with exposed pad
Common Applications:
- Point-of-load regulation for CPU/GPU core rails
- Distributed power systems requiring wide VIN range
- Battery-powered devices needing long life
Benefits Include:
- Provides adjustable high current regulation
- High efficiency conversion from varied inputs
- Exposed pad facilitates effective heat dissipation
Well-suited for applications needing up to 3A from a flexible adjustable output rail where input compatibility and thermal management are important criteria.
In summary, the LM2574N-ADJG delivers industry-leading adjustable regulation with best-in-class power handling capabilities.