MAX5035DASA-T Equivalent & Substitute Parts

Part Overview

The MAX5035DASA-T is a buck switching regulator IC from Analog Devices Inc./Maxim Integrated, designed for step-down voltage conversion with positive adjustable output. This device delivers 1A output current across an input voltage range of 7.5V to 76V, with adjustable output voltage from 1.25V to 13.2V. The part is currently listed as obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity. The MAX5035DASA+T serves as the direct active equivalent, offering identical electrical and mechanical specifications with improved availability.

Substiute Parts

MAX5035DASA-T
Analog Devices Inc./Maxim IntegratedIn Stock: 1116MAX5035DASA-T Datasheet
MAX5035DASA-T
Current Part
MAX5035DASA+T
Analog Devices Inc./Maxim IntegratedIn Stock: 17877MAX5035DASA+T Datasheet
MAX5035DASA+T
Direct

Key Parameters

Parameter Specification
Manufacturer Analog Devices Inc./Maxim Integrated
Category Power Management (PMIC)
Function Step-Down (Buck)
Output Configuration Positive Adjustable
Number of Outputs 1
Voltage - Input Range 7.5V to 76V
Voltage - Output Range 1.25V to 13.2V
Current - Output 1A
Frequency - Switching 125kHz
Operating Temperature -40°C to 125°C (TJ)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MAX5035DASA-T is determined by strict equivalence across all electrical and mechanical parameters. The substitute relationship is based on the following criteria:

  • Identical base product number (MAX5035)
  • Matching input voltage range (7.5V to 76V)
  • Matching output voltage range (1.25V to 13.2V)
  • Identical output current rating (1A)
  • Identical switching frequency (125kHz)
  • Identical package type (8-SOIC with 0.154" width, 3.90mm)
  • Identical operating temperature range (-40°C to 125°C)
  • Identical synchronous rectifier configuration (No)
  • Matching RoHS and compliance certifications

The MAX5035DASA+T is the direct equivalent, differing only in packaging format (Cut Tape & Digi-Reel) and product status (Active vs. Obsolete).

Parameter Comparison

Parameter MAX5035DASA-T MAX5035DASA+T
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Base Product Number MAX5035 MAX5035
Function Step-Down Step-Down
Output Configuration Positive Adjustable Positive Adjustable
Voltage - Input (Min) 7.5V 7.5V
Voltage - Input (Max) 76V 76V
Voltage - Output (Min/Fixed) 1.25V 1.25V
Voltage - Output (Max) 13.2V 13.2V
Current - Output 1A 1A
Frequency - Switching 125kHz 125kHz
Operating Temperature -40°C to 125°C (TJ) -40°C to 125°C (TJ)
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active
Packaging Format Standard Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

The MAX5035DASA+T is the direct substitute for the MAX5035DASA-T. Both parts are manufactured by Analog Devices Inc./Maxim Integrated and share identical electrical specifications and package geometry. The primary distinction is product status: the MAX5035DASA-T is obsolete, while the MAX5035DASA+T maintains active status with significantly higher inventory availability (17,800 pcs vs. 1,063 pcs).

Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for current and future production requirements. The identical operating temperature range (-40°C to 125°C) and moisture sensitivity level (MSL 1) confirm full compatibility for thermal and environmental applications.

Selection of the MAX5035DASA+T is appropriate for new designs and production continuity, as it eliminates obsolescence risk while maintaining complete functional and mechanical equivalence.

Frequently Asked Questions (FAQ)

Q: Can the MAX5035DASA+T directly replace the MAX5035DASA-T on existing PCBs?

A: Yes. Both parts use the 8-SOIC package with identical pin configuration, footprint dimensions (0.154" width, 3.90mm), and mounting type (surface mount). No PCB redesign is required.

Q: Are the electrical specifications identical between these parts?

A: Yes. Input voltage range (7.5V to 76V), output voltage range (1.25V to 13.2V), output current (1A), switching frequency (125kHz), and operating temperature range (-40°C to 125°C) are identical.

Q: What is the difference between the MAX5035DASA-T and MAX5035DASA+T?

A: The parts are electrically and mechanically identical. The primary differences are product status (obsolete vs. active) and packaging format (standard vs. Cut Tape & Digi-Reel). The MAX5035DASA+T offers superior availability.

Q: Do both parts meet current compliance requirements?

A: Yes. Both parts are ROHS3 compliant, REACH unaffected, and carry identical moisture sensitivity level (MSL 1) and regulatory classifications (ECCN: EAR99, HTSUS: 8542.39.0001).

Q: Is the MAX5035DASA+T suitable for high-temperature applications?

A: Yes. The operating temperature range extends to 125°C (TJ), matching the MAX5035DASA-T specification and supporting industrial and automotive thermal environments.

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