ADP2119ACPZ-2.5-R7 Step-Down DC-to-DC Regulator

The ADP2119ACPZ-2.5-R7 is a highly efficient, low quiescent current step-down DC-to-DC regulator designed and manufactured by Analog Devices Inc., a leader in high-performance analog technology. This integrated circuit is engineered to provide a fixed output voltage of 2.5V, which is ideal for a wide range of applications in the electronics industry, including portable devices, networking equipment, and embedded systems.

This regulator is part of the ADP2119 series and comes in a compact 16-lead LFCSP (Lead Frame Chip Scale Package) that measures a mere 3x3 mm, making it an excellent choice for space-constrained applications. The package type is denoted by the suffix "ACPZ," while the "-R7" indicates that the product is typically supplied in a tape and reel format, which is suitable for automated assembly processes.

The ADP2119ACPZ-2.5-R7 boasts a wide input voltage range from 2.3V to 5.5V, allowing it to operate with various power supplies, including single-cell lithium-ion batteries. Its high-efficiency synchronous step-down switching allows for up to 93% efficiency, ensuring minimal power loss during the voltage conversion process. The device is capable of delivering up to 2A of continuous output current, which is ample for powering a broad array of electronic components.

Key features of this regulator include integrated power MOSFETs, internal compensation, and a fixed switching frequency of 1.2MHz. These features contribute to a reduced external component count and a simplified design, which can accelerate time-to-market for product development. Additionally, the ADP2119ACPZ-2.5-R7 supports a variety of protection functions such as overcurrent protection (OCP), undervoltage lockout (UVLO), and thermal shutdown, enhancing the reliability and safety of the end application.

For designers and engineers looking for a robust power management solution, the ADP2119ACPZ-2.5-R7 from Analog Devices Inc. offers a high-performance, compact, and efficient option that can be seamlessly integrated into a multitude of electronic systems.