TPS2592ALDRCT Equivalent & Substitute Parts

Part Overview

The TPS2592ALDRCT is a Texas Instruments electronic fuse regulator in the Power Management (PMIC) category, rated for 3.4A output current with ±15% accuracy. It operates across an input voltage range of 4.5V to 13.8V and is housed in a 10-VSON (3x3) package with exposed pad. The device is classified as Not For New Designs, indicating it has been superseded. Identifying equivalent and substitute parts is necessary for legacy system support, design continuity, and component availability optimization.

Key Parameters

Parameter	Value
Manufacturer Part Number	TPS2592ALDRCT
Manufacturer	Texas Instruments
Category	Power Management (PMIC)
Function	Electronic Fuse
Accuracy	±15%
Voltage - Input	4.5V ~ 13.8V
Current - Output	3.4A
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	10-VFDFN Exposed Pad
Supplier Device Package	10-VSON (3x3)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Not For New Designs

Substitute Part Grouping Explanation

Substitution eligibility for the TPS2592ALDRCT is determined by the following critical parameters:

Mechanical Compatibility: All substitute parts must use the identical 10-VFDFN Exposed Pad package and 10-VSON (3x3) supplier device package to ensure PCB footprint compatibility and thermal performance equivalence.

Electrical Operating Range: Input voltage range (4.5V ~ 13.8V) and operating temperature range (-40°C ~ 85°C) must be maintained or exceeded to ensure functional compatibility in the target application.

Regulatory Compliance: All substitute parts must maintain ROHS3 compliance and REACH Unaffected status to satisfy environmental and regulatory requirements.

Substitution Categories:

Direct Parametric Equivalents (Same Current Rating): Parts with identical 3.4A output current rating and ±15% accuracy (TPS2592AADRCR, TPS2592AADRCT). These are pin-compatible and functionally identical, differing only in packaging format.
Upgraded Parametric Equivalents (Higher Current Rating): Parts with 5A output current rating and ±8% accuracy (TPS259240DRCT, TPS259240DRCR, TPS259241DRCR, TPS259241DRCT, TPS259260DRCR, TPS259260DRCT, TPS259261DRCR, TPS259261DRCT). These provide enhanced current capacity and improved accuracy while maintaining identical package and voltage specifications. Substitution is valid when the application can tolerate higher current capability.

Parameter Comparison

Part Number	Accuracy	Current - Output	Voltage - Input	Operating Temperature	Package	Product Status	Packaging Format	Inventory (Pcs)
TPS2592ALDRCT	±15%	3.4A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Not For New Designs	Tape & Reel (TR)	2200
TPS259240DRCT	±8%	5A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Active	Cut Tape (CT) & Digi-Reel®	1255
TPS259240DRCR	±8%	5A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Active	Cut Tape (CT) & Digi-Reel®	17300
TPS259241DRCR	±8%	5A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Active	Cut Tape (CT) & Digi-Reel®	4195
TPS259241DRCT	±8%	5A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Active	Cut Tape (CT) & Digi-Reel®	2395
TPS259260DRCR	±15%	5A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Active	Cut Tape (CT) & Digi-Reel®	9215
TPS259260DRCT	±15%	5A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Active	Tape & Reel (TR)	1550
TPS259261DRCR	±15%	5A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Active	Cut Tape (CT) & Digi-Reel®	9500
TPS259261DRCT	±15%	5A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Active	Tape & Reel (TR)	3308
TPS2592AADRCR	±15%	3.4A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Not For New Designs	Cut Tape (CT) & Digi-Reel®	1578
TPS2592AADRCT	±15%	3.4A	4.5V ~ 13.8V	-40°C ~ 85°C	10-VFDFN Exposed Pad	Not For New Designs	Tape & Reel (TR)	2200

Engineering Selection Recommendations

For Direct Replacement (Same Electrical Specifications):

TPS2592AADRCR and TPS2592AADRCT are functionally identical to the TPS2592ALDRCT, maintaining the same 3.4A output current and ±15% accuracy. Both parts carry Not For New Designs status. Selection between these should be based on packaging format availability: TPS2592AADRCT is available in Tape & Reel (TR) format with 2200 units in stock, while TPS2592AADRCR is available in Cut Tape (CT) & Digi-Reel® format with 1578 units in stock.

For Upgraded Substitution (Enhanced Performance):

The TPS259240, TPS259241, TPS259260, and TPS259261 series parts offer 5A output current with improved ±8% accuracy (for TPS259240 and TPS259241 variants) or maintained ±15% accuracy (for TPS259260 and TPS259261 variants). All these parts carry Active product status, indicating ongoing manufacturer support and availability. These substitutes are suitable when the application can accommodate higher current capacity without design modification.

Among the 5A variants, TPS259240DRCR offers the highest inventory (17300 units) and Active status, making it the preferred choice for new procurement. TPS259260DRCR and TPS259261DRCR also provide substantial inventory (9215 and 9500 units respectively) with Active status and ±15% accuracy matching the original part's tolerance specification.

All substitute parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory equivalence.

Frequently Asked Questions (FAQ)

Q: Can I use a TPS259240 or TPS259241 (5A) to replace a TPS2592ALDRCT (3.4A)?

A: Yes, from an electrical and mechanical standpoint. Both part families use the identical 10-VFDFN Exposed Pad package and operate across the same input voltage range (4.5V ~ 13.8V) and temperature range (-40°C ~ 85°C). The higher current rating (5A vs. 3.4A) and improved accuracy (±8% vs. ±15%) represent enhanced specifications. Substitution is valid provided the application circuit design does not depend on the lower current limit of the original part.

Q: What is the difference between packaging formats (TR vs. CT & Digi-Reel®)?

A: Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® are different reel formats for surface mount component delivery. Both formats are compatible with standard pick-and-place assembly equipment. TR format typically suits high-volume production, while CT & Digi-Reel® offers flexibility for lower-volume or mixed-component runs. The electrical and mechanical specifications of the component itself remain identical regardless of packaging format.

Q: Why is the TPS2592ALDRCT marked as Not For New Designs?

A: This designation indicates the part has been superseded by newer alternatives. For legacy system support and repair, the part remains available. For new designs, Texas Instruments recommends using Active status parts such as the TPS259240, TPS259241, TPS259260, or TPS259261 series, which offer improved specifications and ongoing manufacturer support.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All parts listed in this reference maintain ROHS3 compliance and REACH Unaffected status, ensuring environmental and regulatory equivalence for applications requiring these certifications.

Q: Which substitute part offers the best inventory availability?

A: TPS259240DRCR provides the highest inventory level at 17300 units in stock, combined with Active product status and ±8% accuracy. This part is recommended for applications requiring immediate availability and long-term supply assurance.

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