MAX1621EEE+ Equivalent & Substitute Parts Reference

Part Overview

The MAX1621EEE+ is an LCD Display Power Management IC (PMIC) manufactured by Analog Devices Inc./Maxim Integrated. This 16-QSOP surface mount device provides digital adjustable LCD bias supply functionality for display applications. The part carries a "Not For New Designs" product status, indicating that Analog Devices has transitioned this component to end-of-life or legacy support. Due to this status, identifying functionally equivalent alternatives becomes necessary for ongoing production support, maintenance applications, and component sourcing continuity.

Substiute Parts

MAX1621EEE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2312MAX1621EEE+ Datasheet

Current PartRFQ

MAX1621EEE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2312MAX1621EEE+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX1621EEE+ is determined by strict alignment across the following critical parameters:

Electrical Specifications:

• Voltage supply range: 3V ~ 5.5V
• Current supply: 150µA
• Operating temperature range: -40°C ~ 85°C
• Functional classification: LCD Display PMIC with digital adjustment capability

Mechanical & Package Requirements:

• Package type: 16-SSOP (0.154", 3.90mm Width)
• Mounting type: Surface Mount
• Pin count and footprint compatibility

Compliance & Environmental:

• RoHS3 compliance
• Moisture Sensitivity Level 1 (Unlimited)
• REACH compliance status

Only components meeting all specified parameters across electrical, mechanical, and compliance categories qualify as direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The MAX1621EEE+ carries ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements for electronic component deployment. The MSL 1 rating indicates unlimited shelf life without moisture sensitivity constraints, reducing storage and handling complexity.

Given the "Not For New Designs" product status, component selection should prioritize inventory availability and supply chain continuity. The specified substitute maintains identical electrical, mechanical, and compliance characteristics, ensuring direct functional equivalence for replacement and maintenance applications.

Frequently Asked Questions (FAQ)

Q: Why is the MAX1621EEE+ marked "Not For New Designs"? A: This designation indicates that Analog Devices has concluded active development and promotion of this component. Existing inventory remains available for legacy system support and maintenance, but the manufacturer recommends evaluating alternative solutions for new product development.

Q: Can the MAX1621EEE+ be used in new designs? A: While the component remains functional and available, the "Not For New Designs" status signals manufacturer transition away from this product line. Design decisions should account for long-term supply availability and support considerations.

Q: What are the critical parameters for substitution? A: Direct substitutes must match the voltage supply range (3V ~ 5.5V), current supply (150µA), operating temperature range (-40°C ~ 85°C), 16-SSOP package footprint, and compliance certifications (ROHS3, REACH unaffected).

Q: Is the 16-SSOP package compatible with 16-QSOP footprints? A: The MAX1621EEE+ uses a 16-QSOP supplier device package designation, which corresponds to the 16-SSOP (0.154", 3.90mm Width) mechanical package. Pin compatibility and footprint alignment must be verified against PCB design specifications.

Q: What does MSL 1 (Unlimited) mean for component handling? A: Moisture Sensitivity Level 1 indicates the component has unlimited shelf life without moisture-related degradation. Standard ESD precautions apply, but specialized dry-pack storage or baking procedures are not required.

Q: Are there compliance concerns with using this component? A: The MAX1621EEE+ maintains ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component use in regulated markets.