MAX749EPA

Power Management - Specialized Overview

The MAX749EPA+ is a digitally adjustable LCD bias supply within the PMIC category, manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates on an input voltage range of 2 V to 6 V and delivers a maximum negative output voltage of -100 V. The device features a low input current of 60 uA and supports a power dissipation of 471 mW. Designed for surface mount or through-hole integration in SOIC-8 or PDIP-8 packages, it functions reliably across a temperature range of -40°C to +85°C.

Power Management - Specialized Feature Summary

• Digitally adjustable LCD bias generation
• Wide input voltage compatibility
• High negative output capability

Power Management - Specialized Applications

• LCD display driver circuits
• TFT panel biasing systems
• Portable electronic devices requiring LCD power management

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized distributors. Confirm package variant (PDIP vs SOIC) matches design requirements. Check RoHS compliance status. Ensure operating temperature range aligns with system specifications. Validate datasheet version for latest electrical characteristics.

Power Management - Specialized Selection Notes

Select this component when designing LCD bias circuits requiring digital adjustability. Consider input voltage constraints between 2 V and 6 V. Evaluate thermal performance given 471 mW dissipation. Compare package options based on PCB layout needs. Verify compatibility with existing control interfaces for digital adjustment.

Power Management - Specialized Part Context

Part of the MAX749 series focusing on specialized power management for display applications. Manufactured by Analog Devices Inc./Maxim Integrated. Related variants include MAX749ESA+ for surface mount implementations. Series provides dedicated solutions for LCD and TFT bias generation in portable electronics.

Power Management - Specialized Replacement Considerations

MAX749ESA+ offers equivalent functionality in SOIC-8 package format. Verify pin compatibility and thermal characteristics when substituting. Ensure digital control interface remains compatible. Check mechanical footprint differences between PDIP and SOIC packages.