ADP3042ARUZ-REEL7

DC DC Switching Controllers Overview

The ADP3042ARUZ-REEL7 is a synchronous step-up DC-DC converter manufactured by Analog Devices Inc. It operates with a fixed switching frequency of 2 MHz and supports input voltages ranging from 2.5 V to 5.5 V. The device delivers an adjustable output voltage up to 18 V with a maximum continuous output current of 1 A. Integrated features include an internal power switch, soft-start functionality, and comprehensive protection mechanisms such as overcurrent and thermal shutdown. The component is housed in a 29-terminal TSSOP package.

DC DC Switching Controllers Feature Summary

• Synchronous rectification architecture for enhanced conversion efficiency
• Integrated high-side and low-side power switches
• Fixed 2 MHz switching frequency enabling compact passive component selection
• Built-in soft-start circuitry to limit inrush current during startup

DC DC Switching Controllers Applications

• Portable battery-powered equipment requiring stable regulated rails
• Industrial control systems utilizing single-cell lithium-ion or alkaline batteries
• Embedded sensor nodes needing efficient voltage boosting from low sources
• General-purpose DC-DC conversion in space-constrained mobile devices

DC DC Switching Controllers Procurement Notes

Verify the specific suffix REEL7 against official Analog Devices documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with standard surface-mount reflow profiles. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

DC DC Switching Controllers Selection Notes

Select this component when designing circuits that require a compact solution for boosting low input voltages to higher levels. Consider the 2 MHz frequency for minimizing inductor size compared to lower-frequency alternatives. Evaluate the 1 A current limit against peak load requirements and ensure adequate thermal management for the TSSOP-29 package under expected operating conditions.

DC DC Switching Controllers Part Context

This part belongs to the ADP304x family of synchronous boost regulators designed for high-efficiency power management. It complements other Analog Devices linear regulators and buck converters by addressing applications where input voltage drops below the required system rail. The series targets cost-sensitive designs without compromising performance or reliability standards.

DC DC Switching Controllers Replacement Considerations

Direct substitutes may include other 2 MHz synchronous boost regulators from Analog Devices such as the ADP3043 or ADP3044, provided pinout and electrical characteristics align. Verify functional equivalence regarding current limits and feedback resistor configurations before substitution.