LMR23615QDRRTQ1

The LMR23615QDRRTQ1 is a high-performance step-down (buck) voltage regulator manufactured by Texas Instruments. It is designed to provide a compact and efficient solution for powering various electronic devices, particularly in applications requiring a stable output voltage from a higher input voltage.

Key Features:

1. Input Voltage Range: The LMR23615 operates over a wide input voltage range, typically from 4.5V to 60V, making it suitable for a variety of power supply applications.

2. Output Voltage: The device can be configured to output a fixed voltage, commonly 3.3V or 5V, or it can be adjusted to provide a custom output voltage using external resistors.

3. Output Current: It is capable of delivering up to 1.5A of continuous output current, which is sufficient for many mid-power applications.

4. Efficiency: The LMR23615 is designed for high efficiency, often exceeding 90% under typical load conditions. This efficiency helps to minimize heat generation and prolong battery life in portable applications.

5. Switching Frequency: The regulator operates at a fixed switching frequency, typically around 1MHz, which allows for the use of smaller external components, such as inductors and capacitors, contributing to a compact design.

6. Thermal Performance: The device features thermal shutdown protection, which helps prevent damage due to overheating. It also has a wide operating temperature range, typically from -40°C to +125°C.

7. Package Type: The LMR23615QDRRTQ1 is housed in a compact QFN (Quad Flat No-lead) package, which facilitates efficient thermal management and space-saving designs on printed circuit boards (PCBs).

8. Additional Features: The regulator includes features such as soft-start, which helps to limit inrush current during startup, and a power-good indicator that signals when the output voltage is within the specified range.

Applications:

The LMR23615QDRRTQ1 is suitable for a variety of applications, including:

• Automotive power supplies
• Industrial automation
• Telecommunications equipment
• Battery-powered devices
• Consumer electronics

Conclusion:

Overall, the LMR23615QDRRTQ1 from Texas Instruments is a versatile and efficient buck regulator that meets the demands of modern electronic designs. Its combination of high efficiency, wide input voltage range, and compact package makes it an excellent choice for engineers looking to implement reliable power management solutions in their projects.