IPS2041RPBF Equivalent & Substitute Parts

Part Overview

The IPS2041RPBF is a Power Management IC (PMIC) manufactured by Infineon Technologies, classified as a general-purpose N-channel power switch/driver with 1:1 configuration and low-side output topology. This device is rated for 1.4A maximum output current at 35V maximum load voltage and features current limiting and over-temperature protection. The part is currently listed as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity.

Key Parameters

Parameter	Value
Manufacturer Part Number	IPS2041RPBF
Manufacturer	Infineon Technologies
Category	Power Management (PMIC)
Product Status	Obsolete
Switch Type	General Purpose
Output Configuration	Low Side, N-Channel
Voltage - Load (Max)	35V
Current - Output (Max)	1.4A
Rds On (Typ)	100mOhm
Fault Protection	Current Limiting (Fixed), Over Temperature
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Mounting Type	Surface Mount
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the IPS2041RPBF is determined by the following critical parameters:

Output Configuration & Type: Low-side N-channel topology with 1:1 input-output ratio
Package Compatibility: TO-252-3 DPAK form factor for direct PCB footprint compatibility
Electrical Performance: Maximum load voltage rating, output current capability, and on-resistance characteristics
Operating Temperature Range: -40°C to 150°C junction temperature
Fault Protection: Current limiting and over-temperature protection as minimum requirements
Interface Type: Non-inverting on/off control

All substitute parts listed maintain the same package type (TO-252-3 DPAK), surface-mount configuration, and core functional topology. Substitutes are grouped by their ability to meet or exceed the electrical specifications of the original part while maintaining pin-compatible operation.

Parameter Comparison

Parameter	IPS2041RPBF	BTS3028SDLATMA1	VND14NV04TR-E	VND3NV04TR-E	VND5N07-E	VND5N07TR-E	VND7NV04TR-E
Manufacturer	Infineon	Infineon	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Product Status	Obsolete	Active	Active	Active	Last Time Buy	Active	Active
Output Configuration	Low Side, N-Channel	Low Side, N-Channel	Low Side, N-Channel	Low Side, N-Channel	Low Side, N-Channel	Low Side, N-Channel	Low Side, N-Channel
Voltage - Load (Max)	35V	60V	36V	36V	55V	55V	36V
Current - Output (Max)	1.4A	5A	12A	3.5A	3.5A	3.5A	6A
Rds On (Typ)	100mOhm	28mOhm	35mOhm (Max)	120mOhm (Max)	200mOhm (Max)	200mOhm (Max)	60mOhm (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
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)	-40°C ~ 150°C (TJ)
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
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)

Engineering Selection Recommendations

Primary Recommendation: BTS3028SDLATMA1

The BTS3028SDLATMA1 is the optimal substitute for the IPS2041RPBF. Both devices are manufactured by Infineon Technologies, ensuring design continuity and supply chain familiarity. The BTS3028SDLATMA1 is currently in active production status with substantial inventory availability (16,394 pcs), providing long-term supply security. It maintains identical package geometry (TO-252-3 DPAK) and operating temperature range (-40°C to 150°C). The substitute exceeds the original part's electrical specifications with 5A output current capacity versus 1.4A, 60V load voltage rating versus 35V, and superior on-resistance (28mOhm typical). Enhanced fault protection includes over-voltage detection in addition to current limiting and over-temperature protection. MSL rating of 1 (Unlimited) matches the original part's moisture sensitivity specification. ROHS3 compliance is confirmed.

Secondary Recommendations:

VND14NV04TR-E (STMicroelectronics) provides the highest current capability (12A) and is actively produced with extensive inventory (105,300 pcs). Suitable for applications requiring significant current headroom. MSL rating of 3 requires 168-hour dry storage consideration.

VND7NV04TR-E (STMicroelectronics) offers 6A output current with 60mOhm on-resistance and 36V load voltage rating. Active production status with 37,900 pcs available inventory. Balanced performance between current capacity and on-resistance characteristics.

VND3NV04TR-E (STMicroelectronics) provides 3.5A output current with 120mOhm on-resistance and 36V load voltage rating. Closest current rating to original part specifications. Active production with 27,700 pcs inventory.

VND5N07TR-E (STMicroelectronics) offers 3.5A output current with 55V load voltage rating and 200mOhm on-resistance. Active production status with 25,800 pcs inventory.

VND5N07-E (STMicroelectronics) is functionally equivalent to VND5N07TR-E but listed as Last Time Buy, indicating discontinued production. Inventory availability is limited (1,493 pcs). Not recommended for new designs.

Frequently Asked Questions (FAQ)

Q: Can I directly replace IPS2041RPBF with BTS3028SDLATMA1 without PCB modifications?

A: Yes. Both parts use identical TO-252-3 DPAK packaging with the same pin configuration and footprint. No PCB layout changes are required for direct substitution.

Q: What is the significance of the MSL (Moisture Sensitivity Level) difference between IPS2041RPBF (MSL 1) and most substitute parts (MSL 3)?

A: MSL 1 indicates unlimited shelf life without moisture exposure precautions. MSL 3 requires dry storage and limits floor life to 168 hours after package opening. Substitute parts with MSL 3 require standard moisture control procedures during assembly but do not affect circuit performance or reliability when properly handled.

Q: Are all substitute parts pin-compatible with the original IPS2041RPBF?

A: Yes. All listed substitute parts maintain the TO-252-3 DPAK package configuration with identical pin assignments for gate, source, and drain connections. Pin-to-pin compatibility is confirmed across all substitutes.

Q: Which substitute part should I select if my application requires maximum current capacity?

A: VND14NV04TR-E provides the highest output current rating at 12A, more than eight times the original part's 1.4A specification. This part is suitable for applications requiring significant current handling capability while maintaining the same package footprint.

Q: What is the difference between VND5N07-E and VND5N07TR-E?

A: Both parts are functionally identical with 3.5A output current and 55V load voltage rating. The primary difference is product status: VND5N07-E is Last Time Buy (discontinued), while VND5N07TR-E is actively produced. For new designs, VND5N07TR-E is the appropriate selection due to ongoing availability.

Q: Do all substitute parts provide over-voltage protection?

A: All substitute parts include over-voltage fault protection in addition to current limiting and over-temperature protection. The original IPS2041RPBF provides only current limiting and over-temperature protection, making substitutes functionally superior in fault protection capability.

Q: What is the impact of on-resistance (Rds On) differences on circuit performance?

A: On-resistance directly affects power dissipation and voltage drop across the switch. Lower on-resistance values (BTS3028SDLATMA1 at 28mOhm) result in reduced heat generation and lower voltage drop compared to higher values (VND5N07-E at 200mOhm). Selection depends on application current levels and thermal constraints.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are confirmed ROHS3 compliant. The original IPS2041RPBF RoHS status is not specified in available documentation.

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