AP2301SN-7 Equivalent & Substitute Parts

Part Overview

The AP2301SN-7 is a Power Switch/Driver IC manufactured by Diodes Incorporated, designed for USB Switch applications with P-Channel output configuration. This active product operates as a 1:1 power switch with high-side output, delivering 2A maximum output current in a compact 6-UDFN Exposed Pad surface mount package. The part is ROHS3 compliant and carries MSL 1 (Unlimited) moisture sensitivity rating.

Substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or specific application parameters that align with the electrical and mechanical specifications of the AP2301SN-7.

Substiute Parts

AP2301SN-7

Diodes IncorporatedIn Stock: 6468AP2301SN-7 Datasheet

Current PartRFQ

AP2311SN-7

Diodes IncorporatedIn Stock: 4393AP2311SN-7 Datasheet

Parametric EquivalentRFQ

AP2401SN-7

Diodes IncorporatedIn Stock: 12141AP2401SN-7 Datasheet

Parametric EquivalentRFQ

AP2411SN-7

Diodes IncorporatedIn Stock: 15289AP2411SN-7 Datasheet

Parametric EquivalentRFQ

MIC2039AYMT-TR

Microchip TechnologyIn Stock: 35529MIC2039AYMT-TR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the AP2301SN-7 are classified based on strict alignment with the following critical parameters:

Primary Substitution Criteria:

• Output Type: P-Channel
• Ratio - Input:Output: 1:1
• Output Configuration: High Side
• Current - Output (Max): ≥ 2A
• Voltage - Load: 2.7V ~ 5.5V (minimum overlap required)
• Package / Case: 6-UDFN Exposed Pad or compatible surface mount package
• Mounting Type: Surface Mount
• RoHS Status: ROHS3 Compliant
• Product Status: Active

Parametric Equivalents (AP2311SN-7, AP2411SN-7): These parts maintain identical electrical specifications including output current, voltage range, on-resistance, and fault protection features. Differences in Input Type (Non-Inverting vs. Inverting) represent functional variations that do not prevent substitution when application logic accommodates the control signal polarity.

Cross-Manufacturer Equivalent (MIC2039AYMT-TR): This Microchip Technology part meets all critical electrical parameters with enhanced current capability (2.5A) and extended operating temperature range (-40°C ~ 125°C). Package designation differs (6-TDFN vs. 6-UDFN) but both are 6-pin surface mount configurations with exposed pad thermal management.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain Active product status with ROHS3 compliance and MSL 1 (Unlimited) ratings, ensuring long-term availability and environmental regulatory alignment with the AP2301SN-7.

AP2311SN-7 and AP2411SN-7 are direct parametric equivalents from Diodes Incorporated with identical electrical performance. Selection between these parts and the AP2301SN-7 depends on application-level control signal requirements. AP2311SN-7 and AP2411SN-7 both feature Non-Inverting input logic matching the AP2301SN-7, while AP2401SN-7 implements Inverting input logic and requires corresponding firmware or hardware signal adaptation.

MIC2039AYMT-TR from Microchip Technology provides enhanced specifications including 2.5A output current capability and extended operating temperature range to 125°C (junction temperature). This part is suitable for applications requiring higher thermal performance or current headroom. The 6-TDFN package footprint differs from the 6-UDFN configuration but maintains equivalent thermal management through exposed pad design.

Frequently Asked Questions (FAQ)

Q: Can AP2311SN-7 or AP2411SN-7 be used as direct drop-in replacements for AP2301SN-7?

A: AP2311SN-7 and AP2411SN-7 are parametric equivalents with identical electrical specifications and Non-Inverting input logic matching the AP2301SN-7. Both are compatible with existing PCB layouts and firmware implementations without modification.

Q: What is the functional difference between AP2301SN-7 and AP2401SN-7?

A: The primary difference is Input Type: AP2301SN-7 uses Non-Inverting logic while AP2401SN-7 uses Inverting logic. All other electrical parameters are identical. Substitution requires corresponding adjustment to control signal polarity in the application circuit or firmware.

Q: Is MIC2039AYMT-TR compatible with the AP2301SN-7 PCB layout?

A: MIC2039AYMT-TR uses a 6-TDFN (2x2) package while AP2301SN-7 uses 6-UDFN. Both are 6-pin surface mount packages with exposed pad thermal management. PCB footprint redesign is required for package migration. Electrical compatibility is maintained across all critical parameters.

Q: What are the inventory considerations for substitute selection?

A: AP2401SN-7 maintains the highest inventory level (12,100 pcs), followed by AP2411SN-7 (15,200 pcs) and MIC2039AYMT-TR (35,508 pcs). AP2301SN-7 inventory is 6,400 pcs and AP2311SN-7 is 4,300 pcs. Substitute selection may be driven by supply chain availability.

Q: Does MIC2039AYMT-TR offer performance advantages over Diodes Incorporated parts?

A: MIC2039AYMT-TR provides 2.5A output current (versus 2A) and extended operating temperature range to 125°C junction temperature. On-resistance is marginally higher at 75mOhm versus 70mOhm. Selection depends on application thermal requirements and current headroom needs.

Q: Are all substitute parts REACH and RoHS compliant?

A: All listed parts are ROHS3 compliant and REACH Unaffected. All carry EAR99 ECCN classification and HTSUS code 8542.39.0001. Regulatory compliance is maintained across all substitutes.