TPS2010DR Equivalent & Substitute Parts

Part Overview

The TPS2010DR 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 TPS2010DR operates as a general-purpose high-side N-channel switch with 200mA maximum output current, designed for load voltage applications ranging from 2.7V to 5.5V. Due to its discontinued design status, identifying functionally equivalent substitute components is essential for system redesign, legacy support, and production continuity.

Substiute Parts

TPS2010DR

Texas InstrumentsIn Stock: 3619TPS2010DR Datasheet

Current PartRFQ

TPS2010ADR

Texas InstrumentsIn Stock: 4444TPS2010ADR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TPS2010DR is determined by strict equivalence across the following critical parameters:

• Functional Configuration: 1:1 ratio, high-side N-channel output topology
• Electrical Specifications: 200mA maximum output current, 2.7V to 5.5V load voltage range, -40°C to 125°C operating temperature
• Package Compatibility: 8-SOIC surface mount package with identical pinout and mechanical dimensions
• Interface Type: Non-inverting on/off control
• Compliance Standards: ROHS3 compliance and MSL Level 1 rating

The TPS2010ADR qualifies as a direct substitute based on matching all critical parameters while offering improved performance characteristics and active product status.

Parameter Comparison

Engineering Selection Recommendations

The TPS2010ADR is the direct substitute for the TPS2010DR based on identical electrical specifications, package compatibility, and pinout equivalence. The TPS2010ADR offers the following advantages:

• Active Product Status: The TPS2010ADR maintains active production status, ensuring long-term availability and supply chain stability compared to the discontinued TPS2010DR.
• Enhanced Protection: The TPS2010ADR includes Under-Voltage Lockout (UVLO) protection in addition to current limiting and over-temperature protection, providing superior fault management.
• Improved Performance: The TPS2010ADR features a typical on-resistance (Rds On) of 30mOhm compared to 75mOhm in the TPS2010DR, resulting in reduced power dissipation and improved thermal efficiency.
• Regulatory Compliance: Both components maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with modern manufacturing and environmental standards.

For new designs or legacy system updates, the TPS2010ADR is the recommended selection. Pin-for-pin compatibility and identical load voltage and current specifications ensure direct replacement without circuit modification.

Frequently Asked Questions (FAQ)

Q: Can the TPS2010ADR directly replace the TPS2010DR without PCB modifications?

A: Yes. The TPS2010ADR is pin-for-pin compatible with the TPS2010DR. Both components use the 8-SOIC package with identical pinout and mechanical dimensions. No PCB layout changes are required for substitution.

Q: What are the key differences between TPS2010DR and TPS2010ADR?

A: The primary differences are product status and performance characteristics. The TPS2010ADR is an active product with improved on-resistance (30mOhm vs. 75mOhm) and additional UVLO protection. Both maintain identical load voltage range (2.7V–5.5V), maximum output current (200mA), and operating temperature range (-40°C to 125°C).

Q: Are there any electrical parameter mismatches between these parts?

A: No electrical parameter mismatches exist for critical specifications. Both components support identical load voltage, output current, and temperature ranges. The TPS2010ADR's lower on-resistance is a performance improvement, not a limitation.

Q: What is the significance of the TPS2010DR being "Not For New Designs"?

A: This designation indicates the TPS2010DR has reached end-of-life status and is no longer recommended for new product development. Existing inventory may be available, but long-term supply cannot be guaranteed. The TPS2010ADR, with active status, is the appropriate choice for new designs and legacy system updates.

Q: Does the TPS2010ADR's UVLO protection affect circuit operation?

A: UVLO (Under-Voltage Lockout) is a protective feature that disables the switch output when supply voltage falls below a specified threshold. This enhancement improves system reliability by preventing erratic behavior during low-voltage conditions. It does not negatively affect normal circuit operation within specified voltage ranges.

Q: Are both components RoHS compliant?

A: Yes. Both the TPS2010DR and TPS2010ADR are ROHS3 compliant with MSL Level 1 rating, meeting modern environmental and manufacturing standards.