TLE4253GSXUMA1 Equivalent & Substitute Parts

Part Overview

The TLE4253GSXUMA1 is a linear voltage regulator IC from Infineon Technologies' OPTIREG™ series, designed for positive adjustable output applications with 250mA current capability in an 8-SOIC surface mount package. This device is classified as Not For New Designs, making identification of active equivalent parts essential for ongoing production and maintenance applications. The part delivers 0.6V maximum dropout voltage at 200mA with integrated protection features including over-temperature, reverse polarity, and short-circuit protection, qualified to AEC-Q100 automotive standards.

Substiute Parts

TLE4253GSXUMA1
Infineon TechnologiesIn Stock: 704TLE4253GSXUMA1 Datasheet
TLE4253GSXUMA1
Current Part
TLE4253GSXUMA4
Infineon TechnologiesIn Stock: 3392TLE4253GSXUMA4 Datasheet
TLE4253GSXUMA4
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Infineon Technologies
Category Power Management (PMIC)
Output Configuration Positive
Output Type Adjustable
Current - Output 250mA
Voltage - Input (Max) 40V
Voltage Dropout (Max) 0.6V @ 200mA
Operating Temperature -40°C ~ 150°C
Package / Case 8-SOIC (0.154", 3.90mm Width)
Grade Automotive
Qualification AEC-Q100

Substitute Part Grouping Explanation

Substitution of the TLE4253GSXUMA1 is determined by strict equivalence across the following critical parameters:

  • Output configuration (Positive) and type (Adjustable)
  • Current output rating (250mA)
  • Maximum input voltage (40V)
  • Dropout voltage specification (0.6V @ 200mA)
  • Operating temperature range (-40°C ~ 150°C)
  • Package type (8-SOIC, 0.154", 3.90mm Width)
  • Automotive grade and AEC-Q100 qualification
  • Protection features (Over Temperature, Reverse Polarity, Short Circuit)
  • Control features (Enable)

The TLE4253GSXUMA4 meets all these criteria as a parametric equivalent, with the primary distinction being its Active product status versus the Not For New Designs status of the original part.

Parameter Comparison

Parameter TLE4253GSXUMA1 TLE4253GSXUMA4
Manufacturer Infineon Technologies Infineon Technologies
Product Status Not For New Designs Active
Output Configuration Positive Positive
Output Type Adjustable Adjustable
Current - Output 250mA 250mA
Voltage - Input (Max) 40V 40V
Voltage Dropout (Max) 0.6V @ 200mA 0.6V @ 200mA
Current - Quiescent (Iq) 150 µA 150 µA
PSRR 60dB (100Hz) 60dB (100Hz)
Operating Temperature -40°C ~ 150°C -40°C ~ 150°C
Grade Automotive Automotive
Qualification AEC-Q100 AEC-Q100
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)

Engineering Selection Recommendations

The TLE4253GSXUMA4 is the direct parametric equivalent for the TLE4253GSXUMA1. Selection between these parts is determined by product lifecycle requirements:

For applications requiring active component support and ongoing availability, the TLE4253GSXUMA4 is the appropriate choice, as it maintains identical electrical and mechanical specifications while carrying Active product status from Infineon Technologies.

For legacy systems currently utilizing the TLE4253GSXUMA1, the TLE4253GSXUMA4 provides drop-in compatibility without circuit redesign, as both parts share identical package geometry (8-SOIC, 0.154", 3.90mm Width), pin configuration, and electrical performance characteristics.

Both parts satisfy automotive-grade requirements with AEC-Q100 qualification and ROHS3 compliance, ensuring regulatory alignment for automotive and industrial applications operating across the -40°C to 150°C temperature range.

Frequently Asked Questions (FAQ)

Q: Can the TLE4253GSXUMA4 directly replace the TLE4253GSXUMA1 without circuit modification?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, output ratings (250mA), voltage characteristics (40V input maximum, 0.6V dropout), and 8-SOIC package geometry. No circuit redesign is required.

Q: What is the significance of the product status difference between these parts?

A: The TLE4253GSXUMA1 carries Not For New Designs status, indicating Infineon has transitioned this part to end-of-life. The TLE4253GSXUMA4 maintains Active status, ensuring continued manufacturing, technical support, and supply availability for new and ongoing production.

Q: Are the package dimensions identical between TLE4253GSXUMA1 and TLE4253GSXUMA4?

A: Yes. Both parts use the 8-SOIC package with 0.154" (3.90mm) width. Pin-to-pin compatibility is maintained, allowing direct PCB footprint reuse.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both the TLE4253GSXUMA1 and TLE4253GSXUMA4 are automotive-grade components qualified to AEC-Q100 standards, suitable for automotive and industrial applications.

Q: What protection features are included in both parts?

A: Both parts integrate over-temperature protection, reverse polarity protection, and short-circuit protection, with enable control functionality for power management applications.

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