TLE4296GV33HTSA1 Equivalent & Substitute Parts

Part Overview

The TLE4296GV33HTSA1 is a linear voltage regulator IC from Infineon Technologies' OPTIREG™ series, designed for automotive-grade power management applications. This device delivers a fixed 3.3V output at 30mA with integrated protection features including over-current, over-temperature, reverse polarity, and short-circuit protection. The part is currently in Last Time Buy status, making identification of equivalent alternatives essential for design continuity and supply chain planning. The TLE42962GV33HTSA1 serves as a direct parametric equivalent with identical electrical and mechanical specifications but remains in Active product status.

Substiute Parts

TLE4296GV33HTSA1
Infineon TechnologiesIn Stock: 949TLE4296GV33HTSA1 Datasheet
TLE4296GV33HTSA1
Current Part
TLE42962GV33HTSA1
Infineon TechnologiesIn Stock: 3738TLE42962GV33HTSA1 Datasheet
TLE42962GV33HTSA1
Parametric Equivalent

Key Parameters

Parameter Value
Output Voltage (Fixed) 3.3V
Output Current 30mA
Input Voltage (Max) 45V
Voltage Dropout (Max) 0.3V @ 20mA
Quiescent Current 170 µA
PSRR 60dB (100Hz)
Operating Temperature Range -40°C ~ 150°C
Package 6-SMD (5 Leads), Gull Wing
Automotive Grade AEC-Q100 Qualified
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit

Substitute Part Grouping Explanation

The TLE42962GV33HTSA1 qualifies as a parametric equivalent to the TLE4296GV33HTSA1 based on strict alignment across all critical electrical and mechanical parameters. Substitution eligibility is determined by the following criteria:

  • Identical fixed output voltage: 3.3V
  • Identical output current rating: 30mA
  • Identical maximum input voltage: 45V
  • Identical voltage dropout specification: 0.3V @ 20mA
  • Identical quiescent current: 170 µA
  • Identical PSRR performance: 60dB (100Hz)
  • Identical operating temperature range: -40°C ~ 150°C
  • Identical package and pinout: 6-SMD (5 Leads), Gull Wing (PG-SCT595-5)
  • Identical automotive qualification: AEC-Q100
  • Identical protection feature set: Over Current, Over Temperature, Reverse Polarity, Short Circuit
  • Identical control features: Inhibit function

Both parts share the same supplier device package designation (PG-SCT595-5) and maintain full compliance with RoHS3, REACH, and automotive standards.

Parameter Comparison

Parameter TLE4296GV33HTSA1 TLE42962GV33HTSA1
Manufacturer Infineon Technologies Infineon Technologies
Series OPTIREG™ OPTIREG™
Output Voltage 3.3V 3.3V
Output Current 30mA 30mA
Input Voltage (Max) 45V 45V
Voltage Dropout (Max) 0.3V @ 20mA 0.3V @ 20mA
Quiescent Current 170 µA 170 µA
PSRR 60dB (100Hz) 60dB (100Hz)
Operating Temperature -40°C ~ 150°C -40°C ~ 150°C
Package / Case 6-SMD (5 Leads), Gull Wing 6-SMD (5 Leads), Gull Wing
Supplier Device Package PG-SCT595-5 PG-SCT595-5
Automotive Grade AEC-Q100 AEC-Q100
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit
Control Features Inhibit Inhibit
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
Product Status Last Time Buy Active

Engineering Selection Recommendations

The TLE42962GV33HTSA1 is the direct substitute for the TLE4296GV33HTSA1. Given that the TLE4296GV33HTSA1 is designated Last Time Buy, transition to the TLE42962GV33HTSA1 is recommended for new designs and ongoing production requirements. The substitute part maintains Active product status with Infineon Technologies, ensuring long-term availability and supply chain stability.

Both parts carry identical AEC-Q100 automotive qualification and full compliance with RoHS3 and REACH regulations, making them suitable for automotive-grade applications without design modification. The identical package designation (PG-SCT595-5) and pinout configuration enable direct board-level substitution without PCB layout changes.

Frequently Asked Questions (FAQ)

Q: Can the TLE42962GV33HTSA1 replace the TLE4296GV33HTSA1 in existing designs?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including output voltage, current rating, dropout voltage, quiescent current, operating temperature range, and package configuration. Direct substitution is possible without circuit modification.

Q: Are there any differences in automotive qualification between these parts?

A: No. Both parts carry identical AEC-Q100 automotive qualification and meet the same compliance standards (RoHS3, REACH Unaffected).

Q: What is the significance of the Last Time Buy status for the TLE4296GV33HTSA1?

A: Last Time Buy status indicates that Infineon Technologies will no longer manufacture this part after a specified date. Existing inventory may be available, but the TLE42962GV33HTSA1 should be adopted for future designs to ensure supply continuity.

Q: Are the packages and pinouts identical?

A: Yes. Both parts use the PG-SCT595-5 package with 6-SMD (5 Leads) Gull Wing configuration. No PCB layout modifications are required for substitution.

Q: Do both parts support the same control and protection features?

A: Yes. Both parts include identical Inhibit control functionality and identical protection features: Over Current, Over Temperature, Reverse Polarity, and Short Circuit protection.

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