MAX1761EEE+ Equivalent & Substitute Parts

Part Overview

The MAX1761EEE+ is a buck regulator positive output step-down DC-DC controller IC manufactured by Analog Devices Inc./Maxim Integrated. This surface mount component operates as a transistor driver with integrated synchronous rectification, designed for applications requiring efficient step-down voltage conversion. The part maintains active product status with full RoHS3 compliance and unlimited moisture sensitivity rating, making it suitable for industrial and commercial deployment. Identifying equivalent substitute parts ensures design flexibility, supply chain continuity, and procurement optimization when the primary part number becomes unavailable.

Substiute Parts

MAX1761EEE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2283MAX1761EEE+ Datasheet

Current PartRFQ

MAX1761EEE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2283MAX1761EEE+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX1761EEE+ must satisfy the following critical parameters to ensure functional and mechanical compatibility:

• Topology & Function: Buck regulator controller with step-down positive output configuration
• Output Architecture: Transistor driver output type with 2 outputs, 1 phase
• Electrical Specifications: Supply voltage range 4.5V ~ 20V; switching frequencies of 250kHz and 350kHz
• Synchronous Rectification: Integrated synchronous rectifier capability
• Package Compatibility: 16-SSOP surface mount package with 0.154" (3.90mm) width
• Compliance & Status: Active product status with RoHS3 compliance and MSL Level 1 rating

The MAX1761EEE+ represents a complete functional unit. Direct equivalents must match all specified electrical parameters, package dimensions, and pin configuration to ensure drop-in replacement capability without circuit redesign.

Parameter Comparison

Engineering Selection Recommendations

The MAX1761EEE+ maintains active product status with full regulatory compliance including RoHS3 certification and REACH unaffected classification. The part carries MSL Level 1 rating, indicating unlimited shelf life without moisture sensitivity constraints. Current inventory availability of 2260 pieces supports immediate procurement for production deployment.

When selecting substitute components, prioritize parts with identical electrical specifications, matching package geometry, and equivalent compliance certifications. The 16-SSOP package footprint and surface mount configuration are critical for PCB layout compatibility. Verification of synchronous rectifier functionality and switching frequency alignment ensures equivalent performance in buck converter topologies.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the MAX1761EEE+?

A: A valid substitute must match the following criteria: buck regulator controller topology with step-down positive output, transistor driver output type, 2 outputs with 1 phase configuration, supply voltage range of 4.5V ~ 20V, switching frequencies of 250kHz and 350kHz, integrated synchronous rectification, 16-SSOP surface mount package with 0.154" width, and active product status with RoHS3 compliance.

Q: Can the MAX1761EEE+ be used in applications requiring different switching frequencies?

A: The MAX1761EEE+ operates at fixed switching frequencies of 250kHz and 350kHz. Applications requiring alternative switching frequencies require components with different frequency specifications and are outside the scope of direct substitution.

Q: Is the 16-SSOP package interchangeable with other SSOP variants?

A: The 16-SSOP package with 0.154" (3.90mm) width is specific to this component. Substitutes must use the identical package specification to ensure PCB footprint compatibility and proper pin alignment.

Q: What is the significance of the MSL Level 1 rating?

A: MSL Level 1 indicates unlimited moisture sensitivity, meaning the component does not require special moisture control during storage, handling, or assembly. This simplifies supply chain management and reduces storage constraints compared to higher MSL ratings.

Q: Does the MAX1761EEE+ support clock synchronization?

A: No. The MAX1761EEE+ does not include clock synchronization capability. Applications requiring synchronized switching across multiple converters require alternative component selection.