TPS2011D Equivalent & Substitute Parts

Part Overview

The TPS2011D is a Power Management Integrated Circuit (PMIC) functioning as a power switch/driver with 1:1 N-Channel configuration. This component is classified as Not For New Designs, indicating it has reached end-of-life status. The TPS2011D operates as a high-side N-channel switch with 600mA maximum output current, designed for general-purpose switching applications in the 2.7V to 5.5V load voltage range. Due to its discontinued design status, identifying functionally equivalent alternatives is essential for ongoing system support and new design implementations.

Substiute Parts

TPS2011D

Texas InstrumentsIn Stock: 14331TPS2011D Datasheet

Current PartRFQ

TPS2011AD

Texas InstrumentsIn Stock: 1981TPS2011AD Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TPS2011D is determined by strict equivalence across the following critical parameters:

• Functional Configuration: High-side N-channel switch with 1:1 input-to-output ratio
• Electrical Performance: 600mA maximum output current capability
• Voltage Range: 2.7V to 5.5V load voltage compatibility
• Package Compatibility: 8-SOIC surface mount package with identical pinout
• Interface Type: Non-inverting on/off control
• Thermal Range: -40°C to 125°C operating temperature
• Compliance: ROHS3 and REACH compliance maintained

The TPS2011AD qualifies as a direct substitute based on matching all critical parameters while offering enhanced electrical characteristics and additional fault protection features.

Parameter Comparison

Engineering Selection Recommendations

The TPS2011AD is the manufacturer-recommended substitute for the TPS2011D. Both components maintain identical electrical specifications for load voltage range, output current, and thermal operating range. The TPS2011AD is actively manufactured and supported, whereas the TPS2011D is designated Not For New Designs.

Key selection factors:

• Active Product Status: The TPS2011AD is in active production, ensuring long-term availability and supply chain stability.
• Enhanced Protection: The TPS2011AD includes Under-Voltage Lockout (UVLO) protection in addition to the current limiting and over-temperature protection present in the TPS2011D.
• Improved On-Resistance: The TPS2011AD exhibits lower typical on-resistance (33mOhm versus 75mOhm), resulting in reduced power dissipation and improved thermal performance.
• Regulatory Compliance: Both components maintain ROHS3 and REACH compliance with identical moisture sensitivity ratings.
• Package Compatibility: Identical 8-SOIC package ensures direct PCB layout compatibility without redesign.

Frequently Asked Questions (FAQ)

Q: Can the TPS2011AD be used as a direct replacement for the TPS2011D in existing designs?

A: Yes. The TPS2011AD is electrically and mechanically compatible with the TPS2011D. Both components share identical load voltage range (2.7V–5.5V), maximum output current (600mA), operating temperature range (-40°C to 125°C), and 8-SOIC package configuration. No PCB modifications are required.

Q: What is the difference in on-resistance between these parts?

A: The TPS2011D has a typical on-resistance of 75mOhm, while the TPS2011AD has a typical on-resistance of 33mOhm. This 42mOhm reduction in the TPS2011AD results in lower power dissipation during switching operations and improved thermal efficiency.

Q: Does the TPS2011AD include additional protection features?

A: Yes. The TPS2011AD includes Under-Voltage Lockout (UVLO) protection in addition to the current limiting and over-temperature protection found in the TPS2011D. This additional protection enhances system reliability in applications subject to supply voltage fluctuations.

Q: Are there any supply chain considerations when transitioning from TPS2011D to TPS2011AD?

A: The TPS2011D is designated Not For New Designs and has limited availability. The TPS2011AD is actively manufactured by Texas Instruments, ensuring consistent supply and long-term support. Transitioning to the TPS2011AD is recommended for new designs and ongoing production.

Q: Is the 8-SOIC package identical between both parts?

A: Yes. Both the TPS2011D and TPS2011AD use the 8-SOIC package with 0.154" width (3.90mm). Pin configuration and spacing are identical, enabling direct PCB substitution without layout changes.

Q: Do both parts maintain the same regulatory compliance?

A: Yes. Both the TPS2011D and TPS2011AD are ROHS3 compliant and REACH unaffected. Both components have Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture handling requirements during storage or assembly.