MIC2042-2YTS Equivalent & Substitute Parts

Part Overview

The MIC2042-2YTS is an active power switch IC from Microchip Technology designed for general-purpose high-side N-channel switching applications. This device integrates a 1:1 power switch/driver configuration with integrated fault protection, delivering up to 3A output current in a compact 14-TSSOP surface mount package. The part is currently in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and functional characteristics align with the original specification, enabling direct replacement in circuit designs without performance degradation.

Substiute Parts

MIC2042-2YTS

Microchip TechnologyIn Stock: 2288MIC2042-2YTS Datasheet

Current PartRFQ

MIC2042-1YTS

Microchip TechnologyIn Stock: 2360MIC2042-1YTS Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MIC2042-2YTS is determined by strict alignment across the following critical parameters:

Electrical Equivalence Criteria:

• Output current rating: 3A maximum
• Load voltage range: 0.8V ~ 5.5V
• Supply voltage range: 1.6V ~ 5.5V
• On-resistance (Rds On): 40mOhm typical
• Switch configuration: 1:1 ratio, high-side N-channel, single output
• Interface type: On/Off control, non-inverting input
• Fault protection suite: Current limiting (adjustable), open load detection, over-temperature protection, UVLO

Mechanical & Environmental Equivalence Criteria:

• Package type: 14-TSSOP surface mount
• Operating temperature range: -40°C ~ 85°C
• Moisture sensitivity: MSL 1 (unlimited)
• Regulatory compliance: RoHS3 compliant, REACH unaffected

Parts meeting all electrical and mechanical criteria within these defined parameters are classified as direct parametric equivalents and may be substituted without circuit redesign.

Parameter Comparison

Engineering Selection Recommendations

Both the MIC2042-2YTS and MIC2042-1YTS maintain active production status with identical electrical specifications, mechanical packaging, and regulatory certifications. Selection between these parts is based on inventory availability and supply chain considerations rather than functional performance differences.

The MIC2042-2YTS is suitable for applications requiring high-side N-channel power switching with integrated fault protection in space-constrained designs. The 14-TSSOP package accommodates standard PCB assembly processes. RoHS3 compliance and MSL 1 rating support deployment in industrial, automotive, and consumer electronics environments without moisture-related reliability concerns.

Both substitute parts carry equivalent compliance certifications (RoHS3, REACH unaffected, EAR99 export classification, HTSUS 8542.39.0001) and support identical operating conditions across the -40°C to 85°C temperature range.

Frequently Asked Questions (FAQ)

Q: Can MIC2042-1YTS replace MIC2042-2YTS in existing designs?

A: Yes. Both parts are parametric equivalents with identical electrical ratings (3A output, 40mOhm Rds On, 1:1 configuration), identical fault protection features, and identical 14-TSSOP packaging. No circuit modifications are required.

Q: Are there differences in package dimensions between these parts?

A: No. Both parts use the 14-TSSOP package with 0.173" width and 4.40mm body dimension, ensuring identical PCB footprint compatibility and assembly process requirements.

Q: Do both parts support the same operating temperature range?

A: Yes. Both MIC2042-2YTS and MIC2042-1YTS operate across -40°C to 85°C (TA), with identical MSL 1 moisture sensitivity rating.

Q: Are there compliance or regulatory differences between these parts?

A: No. Both parts carry identical RoHS3 compliance, REACH unaffected status, and export classifications (EAR99, HTSUS 8542.39.0001).

Q: What determines substitution eligibility for this product category?

A: Substitution is based on matching output current rating, voltage ranges (load and supply), on-resistance specification, switch configuration (1:1 ratio, high-side N-channel), fault protection features, package type, operating temperature range, and regulatory compliance status.