ADP5071ACPZ-R7

The ADP5071ACPZ-R7 is a dual-output DC-DC switching regulator from Analog Devices, designed to generate positive and negative rails from a single input supply. It is ideal for applications requiring efficient power conversion with low noise, making it suitable for industrial, communications, and consumer electronic devices.

Description:

• Type: Dual DC-DC Switching Regulator
• Manufacturer: Analog Devices
• Package: 20-Lead LFCSP (Lead Frame Chip Scale Package)
• Input Voltage Range: 2.85V to 15V
• Positive Output Voltage: Adjustable up to 39V
• Negative Output Voltage: Adjustable down to -39V
• Output Current: Supports up to 1.2A for positive rail and 0.6A for negative rail

Key Features:

• Dual Output: Generates both positive and negative output voltages, simplifying power supply design for systems needing multiple voltage rails.
• High Efficiency: Offers high efficiency with a peak of up to 85%, reducing power loss and heat generation.
• Adjustable Switching Frequency: Programmable switching frequency from 1.2MHz to 2.5MHz for optimizing performance and reducing noise in sensitive applications.
• Integrated Power MOSFETs: Minimizes external components and saves space in the design.
• Protection Features: Includes over-current, over-temperature, and under-voltage lockout protection to ensure reliable operation.
• Small Package: The 20-lead LFCSP package provides a compact solution for space-constrained designs.

Applications:

• Industrial Equipment: Suitable for powering analog and mixed-signal circuits in industrial applications.
• Communications Equipment: Ideal for generating clean power for RF circuits and low-noise amplifiers in communications systems.
• Consumer Electronics: Used in portable devices that require efficient dual-rail power supplies.
• Power Amplifiers: Supports powering positive and negative rails for audio and signal amplification.

Package Dimensions:

• 20-Lead LFCSP: A compact package that ensures high power density and efficient thermal performance.

Reference Documents:

For detailed technical specifications, electrical characteristics, and design considerations, refer to the ADP5071ACPZ-R7 datasheet available from Analog Devices’ official website.