Sharp Microelectronics

PQ1CX12H2ZPQ

PQ1CX12H2ZPQ Description

The PQ1CX12H2ZPQ is an adjustable buck regulator designed by Sharp Microelectronics, offering a versatile and efficient power management solution. This IC is housed in an 8SOP package and is suitable for surface-mount applications. It features a wide input voltage range from 4.5V to 33V, making it adaptable for various power supply requirements. The regulator can deliver a maximum output current of 2.5A, with an adjustable output voltage range from 1.26V to 24V, providing flexibility in configuring the output voltage to meet specific system needs.

The PQ1CX12H2ZPQ operates with a switching frequency of 150kHz, ensuring efficient power conversion and minimal heat dissipation. It employs a buck topology, which is well-suited for applications requiring high efficiency and low power loss. The regulator does not use a synchronous rectifier, which simplifies the design and reduces component count while maintaining performance.

PQ1CX12H2ZPQ Features

• Wide Input Voltage Range: The PQ1CX12H2ZPQ can operate with input voltages ranging from 4.5V to 33V, making it suitable for a variety of power sources.
• Adjustable Output Voltage: With an output voltage range from 1.26V to 24V, this regulator offers flexibility to meet diverse system requirements.
• High Output Current: Capable of delivering up to 2.5A, it is ideal for applications requiring moderate to high current loads.
• Efficient Buck Topology: The buck topology ensures high efficiency and low power loss, making it suitable for energy-conscious designs.
• Surface Mount Compatibility: The PQ1CX12H2ZPQ is designed for surface-mount applications, facilitating compact and reliable circuit board designs.
• Moisture Sensitivity Level (MSL) 1: This indicates that the component has no moisture sensitivity, allowing for unlimited exposure to ambient conditions without degradation.
• Obsolete Status: While the product is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required.

PQ1CX12H2ZPQ Applications

The PQ1CX12H2ZPQ is well-suited for a range of applications where adjustable voltage regulation and moderate current output are required. Some specific use cases include:

• Industrial Control Systems: Providing stable power to sensors, actuators, and microcontrollers in industrial environments.
• Telecommunications Equipment: Ensuring reliable power supply for communication modules and base stations.
• Consumer Electronics: Powering devices such as routers, set-top boxes, and other consumer electronics that require efficient power management.
• Automotive Electronics: Suitable for in-vehicle systems where a wide input voltage range and adjustable output are necessary.

Conclusion of PQ1CX12H2ZPQ

The PQ1CX12H2ZPQ from Sharp Microelectronics is a robust and versatile buck regulator that offers a wide input voltage range, adjustable output voltage, and high output current. Its surface-mount compatibility and moisture sensitivity level of 1 make it suitable for a variety of applications. Despite its obsolete status, the PQ1CX12H2ZPQ remains a reliable choice for legacy systems and applications where its unique features are essential. Its efficient buck topology and flexible voltage adjustment capabilities make it an ideal component for power management in industrial, telecommunications, consumer, and automotive electronics.