ADP3156JR-2.5

Special Purpose Regulators Overview

The ADP3156JR-2.5 is a fixed-output switching regulator manufactured by Analog Devices Inc., designed for step-down voltage conversion in compact power systems. This component operates as a buck converter topology, delivering a precise 2.5 V output from an input voltage range of 2.6 V to 16 V. It utilizes a SOT-23-5 surface-mount package to minimize board space requirements while maintaining efficient power management. The device integrates internal switching elements and control circuitry to provide stable regulation under varying load conditions.

Special Purpose Regulators Feature Summary

• Fixed 2.5 V output voltage capability
• Buck converter topology for efficient step-down operation
• Compact SOT-23-5 surface-mount packaging

Special Purpose Regulators Applications

• Portable battery-powered equipment requiring regulated low-voltage rails
• Embedded systems with limited PCB area constraints
• Industrial control modules needing stable 2.5 V reference or logic supply

Special Purpose Regulators Procurement Notes

Verify the specific suffix 'JR-2.5' against official Analog Devices documentation to confirm the fixed 2.5 V output variant. Ensure compatibility with your input voltage range (2.6 V to 16 V) and thermal requirements. Cross-reference the SOT-23-5 package dimensions with your PCB footprint library. Confirm RoHS compliance status through the manufacturer's current datasheet revision.

Special Purpose Regulators Selection Notes

Select this component when a fixed 2.5 V output is required without external feedback resistors. It is suitable for applications where input voltages vary between 2.6 V and 16 V. Consider the SOT-23-5 package size if space is critical. Evaluate thermal performance based on expected load currents and ambient temperature conditions within the specified operating range.

Special Purpose Regulators Part Context

This part belongs to the ADP3156 series of switching regulators from Analog Devices. These devices are engineered for high efficiency and small form factor designs. The series supports various fixed output voltages, catering to diverse digital and analog circuit supply needs in portable and industrial electronics.

Special Purpose Regulators Replacement Considerations

Check Analog Devices documentation for pin-compatible alternatives within the ADP315x family offering different fixed outputs. Verify electrical parameters such as input voltage range and output current capacity before substituting.