onsemi

ML6554CU  

DC Switching Voltage Regulators

ML6554CU Description

The ML6554CU is a high-performance buck regulator designed for efficient power management in a variety of electronic applications. Manufactured by onsemi, this IC offers a robust solution for managing power in compact designs. The ML6554CU operates within an input voltage range of 2.3V to 4V, making it suitable for a wide range of input sources. It delivers a maximum output current of 3A, ensuring reliable power delivery to demanding loads. The regulator features a positive output configuration and operates at a switching frequency of 650kHz, which helps in reducing the size of external components while maintaining high efficiency.

The ML6554CU is housed in a surface-mount package, specifically a 16-lead Power Small Outline Package (PSOP), which is ideal for space-constrained applications. It supports two output channels, providing flexibility in power distribution. The device operates within an ambient temperature range of 0°C to 70°C, making it suitable for use in various environmental conditions. Additionally, the ML6554CU is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions without the need for special handling.

ML6554CU Features

• Wide Input Voltage Range: The ML6554CU operates efficiently within an input voltage range of 2.3V to 4V, making it versatile for different power sources.
• High Output Current: Capable of delivering up to 3A, this regulator ensures stable power supply to demanding loads.
• Positive Output Configuration: The positive output configuration simplifies circuit design and integration.
• High Switching Frequency: Operating at 650kHz, the ML6554CU reduces the size of external inductors and capacitors, leading to a more compact design.
• Surface-Mount Package: The 16-lead PSOP package is suitable for surface-mount technology, enabling integration into space-constrained designs.
• Dual Outputs: With two output channels, the ML6554CU offers flexibility in power distribution.
• Extended Temperature Range: The operating temperature range of 0°C to 70°C ensures reliability in various environments.
• Compliance and Reliability: The ML6554CU is REACH unaffected and has an MSL of 1, ensuring compliance with environmental regulations and reliability in manufacturing processes.

ML6554CU Applications

The ML6554CU is ideal for a range of applications where efficient power management is crucial. Its wide input voltage range and high output current make it suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power to control systems, sensors, and actuators.
• Telecommunications: Ensuring stable power supply to base stations, routers, and other networking equipment.
• Automotive Electronics: Managing power in infotainment systems, advanced driver-assistance systems (ADAS), and electric vehicle (EV) components.
• Medical Devices: Supplying power to diagnostic equipment, wearable health monitors, and portable medical instruments.

Conclusion of ML6554CU

The ML6554CU is a versatile and efficient buck regulator that offers significant advantages over similar models. Its wide input voltage range, high output current, and compact surface-mount package make it an ideal choice for a variety of applications. The device's high switching frequency and dual output channels provide additional flexibility in power distribution. Despite being marked as obsolete, the ML6554CU remains a reliable option for power management in modern electronic designs. Its compliance with environmental regulations and extended temperature range further enhance its suitability for diverse applications.

ML6554CU Documents

Download datasheets and manufacturer documentation for ML6554CU