BTS452RNT Equivalent & Substitute Parts

Part Overview

The BTS452RNT is a Power Management Integrated Circuit (PMIC) classified as a power switch/driver with N-channel output configuration. This component operates as a high-side switch with 1:1 input-to-output ratio, designed for general-purpose switching applications in automotive-grade systems. The BTS452RNT is currently listed as obsolete, making identification of active equivalent parts essential for ongoing design support and procurement continuity.

Substiute Parts

BTS452RNT
Infineon TechnologiesIn Stock: 958BTS452RNT Datasheet
BTS452RNT
Current Part
BTS452RATMA1
Infineon TechnologiesIn Stock: 17618BTS452RATMA1 Datasheet
BTS452RATMA1
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Infineon Technologies
Series miniPROFET®
Switch Type General Purpose
Output Configuration High Side, N-Channel
Number of Outputs 1
Ratio - Input:Output 1:1
Voltage - Load 6V ~ 52V
Current - Output (Max) 1.8A
Rds On (Typ) 150mOhm
Operating Temperature -40°C ~ 150°C (TJ)
Package / Case TO-252-5, DPAK (4 Leads + Tab), TO-252AD
Grade Automotive
Qualification AEC-Q100
Mounting Type Surface Mount

Substitute Part Grouping Explanation

Substitution of the BTS452RNT is determined by strict equivalence across the following electrical and mechanical parameters:

  • Output configuration (High Side, N-Channel, 1:1 ratio)
  • Maximum output current (1.8A)
  • On-resistance specification (150mOhm typical)
  • Load voltage range (6V ~ 52V)
  • Operating temperature range (-40°C ~ 150°C)
  • Package type (TO-252-5, DPAK)
  • Automotive grade and AEC-Q100 qualification
  • Interface type (On/Off, Non-Inverting)
  • Fault protection features (Current Limiting, Over Temperature, Over Voltage)

The BTS452RATMA1 meets all these criteria and represents the active production equivalent to the obsolete BTS452RNT.

Parameter Comparison

Parameter BTS452RNT BTS452RATMA1
Manufacturer Infineon Technologies Infineon Technologies
Series miniPROFET® miniPROFET®
Product Status Obsolete Active
Switch Type General Purpose General Purpose
Output Configuration High Side, N-Channel High Side, N-Channel
Number of Outputs 1 1
Ratio - Input:Output 1:1 1:1
Voltage - Load 6V ~ 52V 6V ~ 52V
Current - Output (Max) 1.8A 1.8A
Rds On (Typ) 150mOhm 150mOhm
Input Type Non-Inverting Non-Inverting
Features Auto Restart, Status Flag Auto Restart, Status Flag
Fault Protection Current Limiting (Fixed), Over Temperature, Over Voltage Current Limiting (Fixed), Over Temperature, Over Voltage
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Grade Automotive Automotive
Qualification AEC-Q100 AEC-Q100
Mounting Type Surface Mount Surface Mount
Package / Case TO-252-5, DPAK (4 Leads + Tab), TO-252AD TO-252-5, DPAK (4 Leads + Tab), TO-252AD
Supplier Device Package PG-TO252-5-11 PG-TO252-5-11
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The BTS452RATMA1 is the direct active equivalent for the obsolete BTS452RNT. Both components are manufactured by Infineon Technologies within the miniPROFET® series and maintain identical electrical specifications and package configurations. The BTS452RATMA1 carries active product status with current manufacturing support, whereas the BTS452RNT is obsolete.

Both parts meet automotive-grade requirements and hold AEC-Q100 qualification, ensuring compliance with automotive reliability standards. The BTS452RATMA1 is supplied in Tape & Reel (TR) packaging format, which is standard for production environments. Pin-for-pin compatibility and functional equivalence are confirmed across all specified parameters.

Frequently Asked Questions (FAQ)

Q: Can the BTS452RATMA1 directly replace the BTS452RNT in existing designs?

A: Yes. The BTS452RATMA1 is electrically and mechanically equivalent to the BTS452RNT. Both components share identical electrical specifications, package type (TO-252-5, DPAK), pin configuration, and functional characteristics. Direct substitution is supported without circuit modification.

Q: What is the primary difference between BTS452RNT and BTS452RATMA1?

A: The BTS452RNT is obsolete, while the BTS452RATMA1 is in active production. The BTS452RATMA1 is supplied in Tape & Reel packaging, which is standard for current manufacturing. All electrical and mechanical parameters remain identical.

Q: Are there any compliance or certification differences?

A: Both parts maintain identical automotive-grade classification and AEC-Q100 qualification. REACH compliance status is equivalent for both components. No compliance differences exist between the two parts.

Q: What packaging formats are available for the BTS452RATMA1?

A: The BTS452RATMA1 is supplied in Tape & Reel (TR) format. Both parts use the same physical package type: TO-252-5, DPAK (4 Leads + Tab), TO-252AD.

Q: Is the BTS452RATMA1 suitable for automotive applications?

A: Yes. The BTS452RATMA1 is automotive-grade and qualified to AEC-Q100 standards, making it suitable for automotive system designs requiring high-side N-channel power switching with 1.8A output current capability.

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