MAX1705EEE Equivalent & Substitute Parts

Part Overview

The MAX1705EEE is a boost switching regulator IC from Analog Devices Inc./Maxim Integrated, classified as a Power Management (PMIC) component. It functions as a step-up converter with positive adjustable output, designed to deliver 1A switch current across a single output channel. The device operates with input voltage range of 0.9V to 5.5V and provides adjustable output voltage from 2.5V to 5.5V at a switching frequency of 260kHz to 340kHz.

The MAX1705EEE is currently listed as obsolete. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this component.

Substiute Parts

MAX1705EEE

Analog Devices Inc./Maxim IntegratedIn Stock: 8889MAX1705EEE Datasheet

Current PartRFQ

MAX1705EEE+

Analog Devices Inc./Maxim IntegratedIn Stock: 2154MAX1705EEE+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX1705EEE are identified based on strict electrical and mechanical parameter matching. The following criteria determine substitution validity:

Critical Matching Parameters:

• Function: Step-Up (Boost) topology
• Output Configuration: Positive adjustable
• Number of Outputs: Single output
• Input Voltage Range: 0.9V to 5.5V
• Output Voltage Range: 2.5V to 5.5V
• Output Current: 1A (Switch)
• Switching Frequency: 260kHz to 340kHz
• Package / Case: 16-SSOP (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• Operating Temperature Range: -40°C to 85°C

The MAX1705EEE+ qualifies as a direct substitute, maintaining identical electrical specifications and mechanical packaging while offering improved product status and compliance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The MAX1705EEE+ is the direct equivalent substitute for the MAX1705EEE. Both components share identical electrical and mechanical specifications, ensuring functional compatibility in existing circuit designs without modification.

The MAX1705EEE+ offers two significant advantages over the original part:

Product Status: The MAX1705EEE+ maintains active product status, ensuring continued availability and manufacturer support. The MAX1705EEE is obsolete, presenting supply chain risk.

Compliance: The MAX1705EEE+ is ROHS3 compliant, meeting current environmental and regulatory requirements. The MAX1705EEE is RoHS non-compliant, which may conflict with procurement policies or end-product certifications.

Both parts maintain identical moisture sensitivity level (MSL 1) and REACH status, with no additional handling or storage requirements introduced by substitution.

Frequently Asked Questions (FAQ)

Q: Can MAX1705EEE+ be used as a direct replacement for MAX1705EEE?

A: Yes. The MAX1705EEE+ is electrically and mechanically identical to the MAX1705EEE. All electrical parameters, output specifications, switching frequency, and package dimensions are equivalent. No circuit modifications are required.

Q: What is the difference between MAX1705EEE and MAX1705EEE+?

A: The primary differences are product status and compliance. The MAX1705EEE is obsolete and RoHS non-compliant. The MAX1705EEE+ is active and ROHS3 compliant. Electrical and mechanical specifications are identical.

Q: Are there any package or pinout differences?

A: No. Both parts use the 16-SSOP (0.154", 3.90mm Width) package with identical pinout and mechanical dimensions. PCB layout and component placement require no changes.

Q: Does the MAX1705EEE+ require different handling or storage?

A: No. Both parts share the same moisture sensitivity level (MSL 1 - Unlimited), indicating identical handling and storage requirements.

Q: Why is the MAX1705EEE listed as obsolete?

A: The MAX1705EEE has been superseded by the MAX1705EEE+. Analog Devices Inc./Maxim Integrated recommends transitioning to the active MAX1705EEE+ for new designs and ongoing production.