TPS2012ADG4 Equivalent & Substitute Parts

Part Overview

The TPS2012ADG4 is a Power Management Integrated Circuit (PMIC) functioning as a power switch/driver with 1:1 N-Channel configuration and 1A maximum output current. This component is designed for high-side switching applications in the 2.7V to 5.5V load voltage range. The TPS2012ADG4 is discontinued at DiGi Electronics, making identification of equivalent substitute parts essential for ongoing design support and production continuity.

Substiute Parts

TPS2012ADG4

Texas InstrumentsIn Stock: 917TPS2012ADG4 Datasheet

Current PartRFQ

TPS2012AD

Texas InstrumentsIn Stock: 2437TPS2012AD Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TPS2012ADG4 is determined by strict equivalence across the following critical parameters:

• Output Configuration & Type: High Side, N-Channel topology
• Electrical Performance: 1A maximum output current, 33mOhm typical on-resistance
• Voltage Range: 2.7V to 5.5V load voltage compatibility
• Protection Features: Current limiting, over-temperature, and UVLO protection
• Package: 8-SOIC surface mount form factor
• Thermal Range: -40°C to 125°C operating temperature
• Compliance: ROHS3 compliance and MSL Level 1 rating

The TPS2012AD qualifies as a direct substitute based on identical electrical specifications, protection features, package configuration, and compliance certifications. The primary distinction is product status and packaging format.

Parameter Comparison

Engineering Selection Recommendations

The TPS2012AD is the direct equivalent substitute for the TPS2012ADG4. Both parts are manufactured by Texas Instruments and maintain identical electrical specifications, protection mechanisms, and package configuration. The TPS2012AD holds active product status, ensuring ongoing availability and supply chain continuity. Both parts meet ROHS3 compliance requirements and carry MSL Level 1 moisture sensitivity ratings, supporting standard handling and storage protocols. Selection of the TPS2012AD eliminates obsolescence risk while maintaining full functional and mechanical compatibility with existing designs.

Frequently Asked Questions (FAQ)

Q: Can the TPS2012AD directly replace the TPS2012ADG4 in existing designs?

A: Yes. The TPS2012AD is electrically and mechanically equivalent to the TPS2012ADG4. Both parts share identical output current ratings (1A), on-resistance (33mOhm), voltage ranges (2.7V to 5.5V), protection features, and 8-SOIC package configuration. No circuit modifications are required.

Q: What is the primary difference between these two part numbers?

A: The TPS2012ADG4 is discontinued at DiGi Electronics, while the TPS2012AD maintains active product status. The TPS2012AD is supplied in tube packaging format. All electrical and thermal specifications remain identical.

Q: Are there any compliance or certification differences?

A: No. Both the TPS2012ADG4 and TPS2012AD are ROHS3 compliant and carry MSL Level 1 ratings. Compliance certifications are equivalent across both parts.

Q: Does the packaging format change affect circuit board assembly?

A: The packaging format difference (standard versus tube) does not affect circuit board assembly or component performance. Both formats contain the same 8-SOIC surface mount component. Packaging format impacts only supplier logistics and handling procedures.

Q: What protection features are included in the TPS2012AD?

A: The TPS2012AD includes current limiting (fixed threshold), over-temperature protection, and UVLO (Under-Voltage Lock-Out) functionality. These protection mechanisms are identical to the TPS2012ADG4.

Q: Is the TPS2012AD suitable for the full operating temperature range of the original design?

A: Yes. The TPS2012AD operates across the -40°C to 125°C junction temperature range, matching the TPS2012ADG4 specification. No thermal derating adjustments are necessary.