STMicroelectronics

L6228D

The L6228D is a high-performance, monolithic, step-up/step-down/inverting switching regulator with a built-in MOSFET driver. It is manufactured by STMicroelectronics and is designed to provide efficient and precise power conversion in a wide range of applications.

Description:

The L6228D is a highly integrated switching regulator that can operate in step-up, step-down, or inverting mode. It features a high-efficiency, low-noise switching regulator with a wide input voltage range and a high output voltage range. The device is available in a compact 16-pin TSSOP package.

Features:

1. High efficiency: The L6228D offers high efficiency up to 93%, depending on the operating mode and input/output voltage levels.
2. Wide input voltage range: The input voltage range of the L6228D is from 2.5V to 40V, making it suitable for a wide range of power supply applications.
3. High output voltage range: The output voltage range of the L6228D is from -0.9V to -60V, allowing it to be used in various applications that require negative output voltages.
4. Built-in MOSFET driver: The L6228D includes a built-in MOSFET driver, eliminating the need for external drivers and simplifying the overall design.
5. Low quiescent current: The device has a low quiescent current of 2.5mA, which helps to minimize power consumption during operation.
6. Protection features: The L6228D offers various protection features, including over-current protection, over-voltage protection, and thermal shutdown.
7. Small form factor: The compact 16-pin TSSOP package allows for easy integration into space-constrained applications.

Applications:

1. Power supply for industrial equipment: The L6228D can be used to provide efficient power conversion for industrial equipment that requires negative output voltages.
2. Battery charging systems: The device can be used in battery charging systems to provide precise and efficient power conversion.
3. LED lighting: The L6228D can be used in LED lighting applications to provide efficient power conversion and control the brightness of the LEDs.
4. Medical equipment: The device can be used in medical equipment that requires precise and stable power supply with negative output voltages.
5. Telecommunication equipment: The L6228D can be used in telecommunication equipment to provide efficient power conversion and ensure reliable operation.

In summary, the L6228D from STMicroelectronics is a versatile and efficient switching regulator that can be used in a wide range of applications requiring negative output voltages. Its high efficiency, wide input/output voltage range, and built-in MOSFET driver make it an ideal choice for various power conversion applications.