PI5PD2065WE Equivalent & Substitute Parts

Part Overview

The PI5PD2065WE is a Power Switch/Driver IC manufactured by Diodes Incorporated, designed for USB switching applications with 1:1 N-Channel output configuration. This component operates as a high-side switch with 1.5A maximum output current and supports load voltages from 2.7V to 5.5V. The device is currently classified as obsolete, making identification of functionally equivalent substitute parts essential for ongoing system support and new design implementations.

Substiute Parts

PI5PD2065WE

Diodes IncorporatedIn Stock: 995PI5PD2065WE Datasheet

Current PartRFQ

MIC2544A-1YM

Microchip TechnologyIn Stock: 2241MIC2544A-1YM Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the PI5PD2065WE is determined by strict alignment of the following critical parameters:

• Switch Type: USB Switch
• Output Configuration: High Side, N-Channel, 1:1 ratio
• Number of Outputs: Single output (1)
• Maximum Output Current: 1.5A
• Load Voltage Range: 2.7V ~ 5.5V
• Package: 8-SOIC form factor
• Interface: On/Off control
• Operating Temperature Range: -40°C ~ 85°C

The MIC2544A-1YM meets all mandatory substitution criteria. Both devices share identical electrical specifications for load voltage, output current rating, package geometry, and operating temperature range. Functional equivalence is established through matching switch topology, output configuration, and interface characteristics.

Parameter Comparison

Engineering Selection Recommendations

The MIC2544A-1YM is a direct functional equivalent for the obsolete PI5PD2065WE. Selection of the MIC2544A-1YM is supported by the following factors:

• Active product status ensures long-term availability and manufacturing support
• Identical electrical specifications across all critical parameters (voltage, current, temperature range)
• Matching 8-SOIC package geometry enables direct PCB layout compatibility
• ROHS3 compliance and MSL 1 rating align with environmental and handling requirements
• Pin-compatible interface supports direct schematic substitution

The minor difference in typical on-resistance (70mOhm versus 80mOhm) remains within acceptable operating margins for USB switching applications and does not compromise functional performance.

Frequently Asked Questions (FAQ)

Q: Can the MIC2544A-1YM be used as a direct replacement for the PI5PD2065WE?

A: Yes. Both devices share identical electrical specifications, package geometry, and functional characteristics. The MIC2544A-1YM is pin-compatible and functionally equivalent for USB switching applications within the specified voltage and current ranges.

Q: What is the significance of the product status difference (Obsolete vs. Active)?

A: The PI5PD2065WE is obsolete and no longer manufactured by Diodes Incorporated. The MIC2544A-1YM is an active product from Microchip Technology, ensuring continued availability, manufacturing support, and compliance with current industry standards.

Q: Are there differences in fault protection between these devices?

A: Both devices provide over-temperature protection. The PI5PD2065WE includes fixed current limiting and reverse current protection. The MIC2544A-1YM provides adjustable current limiting. Both configurations are suitable for USB switching applications.

Q: Does the on-resistance difference affect circuit performance?

A: The on-resistance difference (70mOhm vs. 80mOhm) is minor and does not impact functional performance in USB switching applications. Both values are within acceptable operating parameters for 1.5A load current.

Q: Are the packages physically identical?

A: Yes. Both devices use the 8-SOIC package with identical dimensions (0.154" width, 3.90mm). PCB layouts and footprints are directly compatible.

Q: What compliance certifications apply to both devices?

A: Both the PI5PD2065WE and MIC2544A-1YM are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity ratings. Both are classified under ECCN EAR99 and HTSUS 8542.39.0001.