MAX6329TLUT-T Equivalent & Substitute Parts

Part Overview

The MAX6329TLUT-T is a linear voltage regulator IC from Analog Devices Inc./Maxim Integrated, classified as a Power Management (PMIC) component. This device provides positive adjustable output with 150mA current capability in a SOT-6 package. The main part is currently listed as obsolete, making equivalent substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Specification
Output Configuration	Positive
Output Type	Adjustable (Fixed)
Number of Regulators	1
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	1.23V (3.3V)
Voltage - Output (Max)	5V
Voltage Dropout (Max)	0.36V @ 150mA
Current - Output	150mA
Current - Quiescent (Iq)	50 µA
Control Features	Enable, Reset
Protection Features	Over Temperature, Short Circuit
Operating Temperature	0°C ~ 85°C (TA)
Package / Case	SOT-23-6
Mounting Type	Surface Mount

Substitute Part Grouping Explanation

Substitute parts for the MAX6329TLUT-T are identified based on electrical and mechanical parameter equivalence within the MAX6329 product family. All substitute candidates maintain identical specifications across the following critical parameters:

Output configuration (positive)
Output type (adjustable/fixed)
Voltage ratings (input max 5.5V, output 1.23V to 5V)
Current output (150mA)
Dropout voltage (0.36V @ 150mA)
Control and protection features (Enable, Reset, Over Temperature, Short Circuit)
Operating temperature range (0°C ~ 85°C)
Package type (SOT-23-6)

Substitutes are differentiated by product status, packaging format (Tape & Reel vs. standard), and RoHS compliance status. The MAX6329TLUT-T is obsolete; active alternatives are available with improved compliance certifications.

Parameter Comparison

Part Number	Manufacturer	Product Status	Packaging	Output (mA)	Voltage - Input (Max)	Voltage - Output (Min/Fixed)	Dropout (Max)	Package / Case	RoHS Status	Inventory
MAX6329TLUT-T	Analog Devices Inc./Maxim Integrated	Obsolete	-	150	5.5V	1.23V (3.3V)	0.36V @ 150mA	SOT-23-6	RoHS non-compliant	935 Pcs
MAX6329TLUT+T	Analog Devices Inc./Maxim Integrated	Active	Tape & Reel (TR)	150	5.5V	1.23V (3.3V)	0.36V @ 150mA	SOT-23-6	ROHS3 Compliant	875 Pcs
MAX6329SLUT+T	Analog Devices Inc./Maxim Integrated	Active	-	150	5.5V	1.23V (3.3V)	0.36V @ 150mA	SOT-23-6	ROHS3 Compliant	1193 Pcs
MAX6329TPUT+T	Analog Devices Inc./Maxim Integrated	Active	Tape & Reel (TR)	150	5.5V	1.23V (3.3V)	0.36V @ 150mA	SOT-23-6	ROHS3 Compliant	3224 Pcs

Engineering Selection Recommendations

For applications currently using MAX6329TLUT-T, the following selection criteria apply:

MAX6329TLUT+T is the direct functional equivalent with identical electrical specifications and package format. This part is active and ROHS3 compliant, addressing the obsolescence and compliance limitations of the original part. Tape & Reel packaging is suitable for automated assembly environments.

MAX6329SLUT+T provides parametric equivalence with identical electrical performance and ROHS3 compliance. This variant is available in higher inventory quantities and is recommended where packaging format flexibility exists.

MAX6329TPUT+T is a parametric equivalent with ROHS3 compliance and the highest available inventory. This part is suitable for applications where the specific temperature or packaging variant does not impose design constraints.

All three substitute parts maintain full electrical and functional compatibility with the original MAX6329TLUT-T design. Selection should prioritize active product status and ROHS3 compliance for new designs and long-term supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can MAX6329TLUT+T directly replace MAX6329TLUT-T in existing designs?

A: Yes. Both parts share identical electrical specifications, control features, protection mechanisms, and SOT-23-6 package geometry. The primary differences are product status (active vs. obsolete) and RoHS compliance (ROHS3 vs. non-compliant).

Q: What is the difference between MAX6329TLUT+T and MAX6329TPUT+T?

A: Both are active, ROHS3-compliant variants with identical electrical parameters. The difference lies in the temperature grade designation (T vs. TP) and packaging format. MAX6329TPUT+T has higher inventory availability.

Q: Are all substitute parts available in Tape & Reel packaging?

A: MAX6329TLUT+T and MAX6329TPUT+T are specified with Tape & Reel (TR) packaging. MAX6329SLUT+T packaging format is not specified in the provided data. Confirm packaging requirements with your procurement source.

Q: Does switching to a substitute part require PCB layout changes?

A: No. All substitute parts use the SOT-23-6 package with identical pin configuration and footprint. No PCB modifications are necessary.

Q: Why is the original MAX6329TLUT-T listed as obsolete?

A: Product obsolescence is determined by the manufacturer. Active substitutes with improved compliance certifications (ROHS3) are available from Analog Devices Inc./Maxim Integrated.

Q: Are there any electrical performance differences between the substitute parts?

A: No. All substitute parts maintain identical voltage ratings, current output (150mA), dropout voltage (0.36V @ 150mA), quiescent current (50 µA), and operating temperature range (0°C ~ 85°C).

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