MAX1747EUP+

Overview

The MAX1747EUP+ is a triple charge-pump TFT LCD DC-DC converter manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 2.7V to 4.5V and provides three independent regulated outputs with adjustable voltage levels. The device is housed in a TSSOP-20 package (0.173 inch width) and supports surface-mount installation. It functions as a switching voltage regulator designed for efficient power conversion in display applications.

Feature Summary

• Integrates three independent regulated outputs for simultaneous multi-voltage supply
• Utilizes triple charge-pump architecture for efficient DC-DC conversion
• Supports adjustable output voltage levels tailored to specific system requirements

Applications

• TFT LCD Displays
• Portable Electronics
• Digital Signal Processing
• Electro-Mechanical Systems
• High-Speed Data Acquisition

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm RoHS compliance status and lead times prior to order placement. Ensure storage conditions align with manufacturer specifications to maintain integrity. Cross-reference datasheet revisions to guarantee compatibility with current design requirements.

Selection Notes

Select this component when designing systems requiring multiple regulated voltages from a single low-voltage source. Ideal for space-constrained portable devices where efficiency and minimal external components are critical. Evaluate thermal performance within the specified operating temperature range of 0°C to 85°C. Ensure input voltage stability remains within the 2.7V to 4.5V window for optimal regulation.

Part Context

Part of the MAX1747 series, this device addresses power management needs in mobile and embedded display systems. It replaces discrete charge-pump solutions, reducing board space and component count. The TSSOP-20 package facilitates automated assembly while maintaining electrical performance suitable for high-density PCB layouts.

Replacement Considerations

Public confirmed substitute part numbers: MAX1747EU, MAX1747EUP.