IPS1041RTRLPBF Equivalent & Substitute Parts

Part Overview

The IPS1041RTRLPBF is a Power Switch/Driver N-Channel 1:1 component manufactured by Infineon Technologies in TO-252AA (DPAK) packaging. This low-side N-channel power switch delivers 2.2A maximum output current with 80mOhm typical on-resistance and supports load voltages up to 28V. The device includes current limiting and over-temperature fault protection, operating across -40°C to 150°C junction temperature range.

The IPS1041RTRLPBF is classified as obsolete. Equivalent and substitute parts are necessary to maintain design continuity, ensure supply chain availability, and leverage active product lines with enhanced performance characteristics and compliance certifications.

Key Parameters

Parameter	IPS1041RTRLPBF
Manufacturer	Infineon Technologies
Category	Power Management (PMIC)
Switch Type	General Purpose
Output Configuration	Low Side
Output Type	N-Channel
Ratio - Input:Output	1:1
Number of Outputs	1
Interface	On/Off
Input Type	Non-Inverting
Voltage - Load (Max)	28V
Current - Output (Max)	2.2A
Rds On (Typ)	80mOhm
Fault Protection	Current Limiting (Fixed), Over Temperature
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Product Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict alignment with the following core parameters:

Output Configuration: Low Side
Output Type: N-Channel
Ratio - Input:Output: 1:1
Number of Outputs: 1
Interface: On/Off
Input Type: Non-Inverting
Mounting Type: Surface Mount
Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63

Substitute parts must maintain identical output configuration, topology, and physical packaging. Current output capacity, on-resistance, and maximum load voltage may vary within acceptable design margins. All substitute parts listed meet the core electrical and mechanical compatibility requirements for direct replacement in applications designed for the IPS1041RTRLPBF.

Parameter Comparison

Parameter	IPS1041RTRLPBF	BTS118DATMA1	BTS142DATMA1	BTS3028SDLATMA1	BTS3118DATMA1	VND3NV04TR-E	VND10N06TR-E	VND14NV04TR-E	VND5N07TR-E
Manufacturer	Infineon Technologies	Infineon Technologies	Infineon Technologies	Infineon Technologies	Infineon Technologies	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Output Configuration	Low Side	Low Side	Low Side	Low Side	Low Side	Low Side	Low Side	Low Side	Low Side
Output Type	N-Channel	N-Channel	N-Channel	N-Channel	N-Channel	N-Channel	N-Channel	N-Channel	N-Channel
Ratio - Input:Output	1:1	1:1	1:1	1:1	1:1	1:1	1:1	1:1	1:1
Number of Outputs	1	1	1	1	1	1	1	1	1
Interface	On/Off	On/Off	On/Off	On/Off	On/Off	On/Off	On/Off	On/Off	On/Off
Input Type	Non-Inverting	Non-Inverting	Non-Inverting	Non-Inverting	Non-Inverting	Non-Inverting	Non-Inverting	Non-Inverting	Non-Inverting
Voltage - Load (Max)	28V	42V	42V	60V	42V	36V	Not Specified	36V	55V
Current - Output (Max)	2.2A	2.4A	4.6A	5A	2.4A	3.5A	6A	12A	3.5A
Rds On (Typ)	80mOhm	70mOhm	23mOhm	28mOhm	70mOhm	120mOhm (Max)	150mOhm	35mOhm (Max)	200mOhm (Max)
Fault Protection	Current Limiting (Fixed), Over Temperature	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage	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)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	Not Specified	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Not Specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	3 (168 Hours)	1 (Unlimited)	3 (168 Hours)	3 (168 Hours)

Engineering Selection Recommendations

All substitute parts listed maintain active product status with current manufacturing support, ensuring long-term availability and supply chain stability. The Infineon HITFET® series substitutes (BTS118DATMA1, BTS142DATMA1, BTS3028SDLATMA1, BTS3118DATMA1) are ROHS3 compliant with MSL 1 rating, matching the original part's moisture sensitivity classification. These parts provide enhanced over-voltage protection compared to the IPS1041RTRLPBF.

STMicroelectronics OMNIFET™ and VIPower™ series substitutes (VND3NV04TR-E, VND10N06TR-E, VND14NV04TR-E, VND5N07TR-E) are ROHS3 compliant and active products. VND14NV04TR-E and VND3NV04TR-E carry MSL 3 classification, requiring controlled moisture exposure during storage and handling. VND10N06TR-E maintains MSL 1 rating.

Selection between Infineon and STMicroelectronics alternatives depends on application current requirements, load voltage specifications, and moisture sensitivity constraints. All parts share identical TO-252-3 DPAK packaging and non-inverting on/off control interface, enabling direct PCB footprint compatibility.

Frequently Asked Questions (FAQ)

Q: Can BTS142DATMA1 directly replace IPS1041RTRLPBF in existing designs?

A: Yes. Both parts share identical low-side N-channel 1:1 topology, on/off interface, and TO-252-3 DPAK packaging. BTS142DATMA1 provides higher current capacity (4.6A vs 2.2A) and improved on-resistance (23mOhm vs 80mOhm), making it suitable for applications where the original part operated within design margins.

Q: What is the difference between Infineon and STMicroelectronics substitute options?

A: Infineon HITFET® parts (BTS series) offer current ratings from 2.4A to 5A with on-resistance values between 23mOhm and 70mOhm, all with MSL 1 moisture sensitivity. STMicroelectronics OMNIFET™ parts (VND series) provide current ratings from 3.5A to 12A with varying on-resistance and MSL classifications (1 or 3). Selection depends on current and thermal requirements.

Q: Are there moisture sensitivity considerations when substituting with VND series parts?

A: VND3NV04TR-E, VND14NV04TR-E, and VND5N07TR-E carry MSL 3 classification, requiring storage at controlled humidity (≤60% RH) and limiting floor life to 168 hours after moisture exposure. VND10N06TR-E maintains MSL 1 (unlimited) rating. Applications with strict moisture control requirements should prioritize MSL 1 alternatives.

Q: Which substitute offers the best on-resistance performance?

A: BTS142DATMA1 delivers the lowest on-resistance at 23mOhm typical, followed by BTS3028SDLATMA1 at 28mOhm and VND14NV04TR-E at 35mOhm maximum. Lower on-resistance reduces power dissipation and heat generation in high-frequency switching applications.

Q: Can VND5N07-E (Last Time Buy status) be used as a substitute?

A: VND5N07-E is classified as Last Time Buy, indicating discontinued production with limited remaining inventory. While electrically compatible, active alternatives such as VND5N07TR-E (same base part, active status) or BTS118DATMA1 are recommended for new designs requiring long-term supply assurance.

Q: What load voltage limits apply when selecting a substitute?

A: The original IPS1041RTRLPBF supports 28V maximum load voltage. Substitutes support higher ratings: BTS118DATMA1 and BTS3118DATMA1 at 42V, BTS3028SDLATMA1 at 60V, VND3NV04TR-E and VND14NV04TR-E at 36V, and VND5N07TR-E at 55V. Applications operating below 28V load voltage are compatible with all listed substitutes.

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