MAX1706EEE Equivalent & Substitute Parts

Part Overview

The MAX1706EEE is a boost switching regulator IC from Analog Devices Inc./Maxim Integrated, designed for step-up voltage conversion applications. It delivers positive adjustable output from 2.5V to 5.5V with 550mA switch current capability in a 16-SSOP surface mount package. The device operates across an input voltage range of 0.9V to 5.5V with a switching frequency of 260kHz to 340kHz.

The MAX1706EEE is classified as obsolete. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications currently utilizing this component.

Substiute Parts

MAX1706EEE
Analog Devices Inc./Maxim IntegratedIn Stock: 2010MAX1706EEE Datasheet
MAX1706EEE
Current Part
MAX1706EEE+
Analog Devices Inc./Maxim IntegratedIn Stock: 1296MAX1706EEE+ Datasheet
MAX1706EEE+
Direct

Key Parameters

Parameter Value
Function Step-Up (Boost)
Output Configuration Positive
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 0.9V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 2.5V
Voltage - Output (Max) 5.5V
Current - Output 550mA (Switch)
Frequency - Switching 260kHz - 340kHz
Synchronous Rectifier No
Operating Temperature -40°C to 85°C (TA)
Mounting Type Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP

Substitute Part Grouping Explanation

Substitution of the MAX1706EEE is determined by strict equivalence across the following critical parameters:

  • Topology & Function: Boost (step-up) switching regulator with positive adjustable output
  • Electrical Specifications: Input voltage range 0.9V to 5.5V, output range 2.5V to 5.5V, 550mA switch current, 260kHz to 340kHz switching frequency
  • Package Compatibility: 16-SSOP (0.154", 3.90mm Width) surface mount package
  • Output Configuration: Single positive adjustable output
  • Synchronous Rectifier: Non-synchronous topology

The MAX1706EEE+ meets all substitution criteria as a direct equivalent, maintaining identical electrical performance and package specifications while offering improved product status and compliance characteristics.

Parameter Comparison

Parameter MAX1706EEE MAX1706EEE+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Function Step-Up Step-Up
Output Configuration Positive Positive
Output Type Adjustable Adjustable
Number of Outputs 1 1
Voltage - Input (Min) 0.9V 0.9V
Voltage - Input (Max) 5.5V 5.5V
Voltage - Output (Min/Fixed) 2.5V 2.5V
Voltage - Output (Max) 5.5V 5.5V
Current - Output 550mA (Switch) 550mA (Switch)
Frequency - Switching 260kHz - 340kHz 260kHz - 340kHz
Synchronous Rectifier No No
Operating Temperature -40°C to 85°C (TA) -40°C to 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP 16-QSOP
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant
Packaging Not specified Tube

Engineering Selection Recommendations

The MAX1706EEE+ is a direct functional and electrical equivalent to the MAX1706EEE. Both devices share identical electrical specifications, switching characteristics, and package geometry. The primary distinction lies in product lifecycle status and regulatory compliance.

The MAX1706EEE is classified as obsolete, whereas the MAX1706EEE+ maintains active product status from the manufacturer. The MAX1706EEE+ achieves ROHS3 compliance, meeting current environmental and regulatory requirements, compared to the non-compliant status of the original MAX1706EEE.

For new designs or applications requiring long-term component availability and regulatory compliance, the MAX1706EEE+ is the appropriate selection. For existing applications currently using the MAX1706EEE, direct substitution with the MAX1706EEE+ is electrically and mechanically compatible without design modification.

Frequently Asked Questions (FAQ)

Q: Can the MAX1706EEE+ directly replace the MAX1706EEE in existing designs?

A: Yes. The MAX1706EEE+ is electrically and mechanically equivalent. Both devices feature identical input/output voltage ranges, switching frequency, output current capability, and 16-SSOP package dimensions. No circuit modifications are required.

Q: What is the primary reason to transition from MAX1706EEE to MAX1706EEE+?

A: The MAX1706EEE is obsolete with no ongoing manufacturer support. The MAX1706EEE+ is an active product with current availability. Additionally, the MAX1706EEE+ achieves ROHS3 compliance, meeting modern environmental standards.

Q: Are there any package or pinout differences between these parts?

A: No. Both the MAX1706EEE and MAX1706EEE+ use the 16-SSOP (0.154", 3.90mm Width) package with identical pinout and footprint. PCB layout compatibility is maintained.

Q: What is the difference between the standard MAX1706EEE+ and the tube packaging option?

A: The MAX1706EEE+ is supplied in tube packaging. This is a standard distribution format for surface mount components and does not affect electrical performance or functionality.

Q: Are the electrical characteristics identical between MAX1706EEE and MAX1706EEE+?

A: Yes. Both devices operate across 0.9V to 5.5V input range, deliver 2.5V to 5.5V adjustable output, provide 550mA switch current, and operate at 260kHz to 340kHz switching frequency. Operating temperature range is -40°C to 85°C for both.

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