Here is the English description of the LM337D2TR4G chip:
- Function: Adjustable Linear Voltage Regulator
- Input Voltage Range: 3V to 37V
- Output Voltage: 1.25V to 37V (adjustable)
- Output Current: Up to 1.5A
- Dropout Voltage: 1.2V (max)
- Package: TO-220
The LM337D2TR4G from Texas Instruments is an adjustable three-terminal positive linear regulator capable of supplying up to 1.5A of continuously adjustable output current.
Key Features:
- Wide adjustable 1.25V to 37V output voltage range
- Flexible 3V to 37V input voltage operating range
- Up to 1.5A maximum continuous output current
- Industry standard TO-220 package for enhanced thermal management
- Low 1.2V typical/1.7V max dropout voltage
Common Applications:
- Adjustable power supplies for test/lab equipment
- Bench-top power supplies requiring adjustability
- Circuit prototyping requiring flexible positive rail
Benefits Include:
- Simplifies design for flexible supply needs
- Universal compatibility with various input voltages
- Package allows effective heat sinking for higher currents
Well-suited for applications requiring a versatile adjustable positive output where high currents and heat dissipation may be factors.
In summary, the LM337D2TR4G combines wide adjustability with leading current capacity and thermal capabilities.