TPS2206IDAPR Equivalent & Substitute Parts

Part Overview

The TPS2206IDAPR is a Power Management Integrated Circuit (PMIC) functioning as a power switch/driver with 3:4 input-to-output ratio and 1A maximum output current. Designed for PCMCIA switch applications, this component operates across multiple voltage levels (3.3V, 5V, 12V) with high-side output configuration and integrated status flag functionality. The TPS2206IDAPR is classified as obsolete, necessitating identification of active equivalent components to maintain design continuity and ensure long-term supply chain reliability.

Substiute Parts

TPS2206IDAPR

Texas InstrumentsIn Stock: 2725TPS2206IDAPR Datasheet

Current PartRFQ

TPS2206IDBR

Texas InstrumentsIn Stock: 1912TPS2206IDBR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TPS2206IDAPR is determined by strict equivalence across the following critical parameters:

• Switch Type: PCMCIA Switch
• Number of Outputs: 4
• Input:Output Ratio: 3:4
• Output Configuration: High Side
• Interface: Serial
• Load Voltage Support: 3.3V, 5V, 12V
• Maximum Output Current: 1A
• Rds On (Typ): 103mOhm
• Features: Status Flag
• Fault Protection: Current Limiting (Fixed), Over Temperature
• Operating Temperature Range: -40°C ~ 85°C (TA)
• Base Product Number: TPS2206

The TPS2206IDBR qualifies as a direct substitute based on complete alignment with all electrical and functional parameters. Packaging differences (32-HTSSOP vs. 30-SSOP) represent the primary distinction, with the substitute offering improved moisture sensitivity characteristics and active product status.

Parameter Comparison

Engineering Selection Recommendations

The TPS2206IDBR is the manufacturer-recommended substitute for the obsolete TPS2206IDAPR. Both components maintain identical electrical specifications, functional characteristics, and compliance certifications (ROHS3 Compliant, REACH Unaffected). The substitute offers the advantage of active product status, ensuring continued availability and manufacturing support.

The primary design consideration involves package footprint compatibility. The TPS2206IDBR utilizes a 30-SSOP package (0.209" width) compared to the original 32-PowerTSSOP package (0.240" width). PCB layout modifications may be required to accommodate the different pin configuration and package dimensions. The TPS2206IDBR provides superior moisture sensitivity characteristics (MSL 1 vs. MSL 3), reducing handling and storage constraints during manufacturing and assembly processes.

Frequently Asked Questions (FAQ)

Q: Can the TPS2206IDBR directly replace the TPS2206IDAPR without design changes?

A: Electrical and functional compatibility is complete. PCB layout modifications are necessary due to package differences (32-HTSSOP vs. 30-SSOP). Pin-to-pin compatibility must be verified against the respective datasheets before implementation.

Q: What are the key differences between these two parts?

A: The primary differences are packaging format and moisture sensitivity level. The TPS2206IDBR features a smaller 30-SSOP package and improved MSL rating (1 vs. 3), while maintaining identical electrical performance and load voltage specifications.

Q: Why is the TPS2206IDAPR classified as obsolete?

A: Product obsolescence reflects Texas Instruments' discontinuation of this specific package variant. The TPS2206IDBR represents the active equivalent within the TPS2206 product family.

Q: Are there any compliance or certification differences?

A: Both components maintain ROHS3 compliance and REACH Unaffected status. No compliance-related barriers exist for substitution.

Q: What is the impact of the MSL rating difference?

A: MSL 1 (unlimited shelf life) provides greater flexibility in storage and handling compared to MSL 3 (168-hour limit). The TPS2206IDBR reduces the risk of moisture-related failures during extended storage or in high-humidity environments.

Q: Is the 1A output current specification identical between both parts?

A: Yes. Both the TPS2206IDAPR and TPS2206IDBR support maximum output current of 1A with identical Rds On characteristics (103mOhm typical).