AP2822EKATR-G1 Equivalent & Substitute Parts

Part Overview

The AP2822EKATR-G1 is a Power Management IC (PMIC) functioning as a USB power switch with N-Channel output configuration. This Surface Mount device in SOT-23-5 packaging delivers 1.5A maximum output current with integrated fault protection including current limiting, over-temperature protection, reverse current blocking, and UVLO (Under-Voltage Lock-Out). The part is classified as Obsolete, necessitating identification of active equivalent components to maintain design continuity and ensure long-term supply availability.

Substiute Parts

AP2822EKATR-G1

Diodes IncorporatedIn Stock: 6766AP2822EKATR-G1 Datasheet

Current PartRFQ

AP22817AKAWT-7

Diodes IncorporatedIn Stock: 6669AP22817AKAWT-7 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AP2822EKATR-G1 is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

• USB Switch functionality with High Side output configuration
• 1.5A maximum output current rating
• 2.7V ~ 5.5V load voltage range
• On/Off interface control
• Fault protection: Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO

Mechanical Compatibility Criteria:

• Surface Mount technology
• SOT-23-5 package footprint compatibility
• Operating temperature range: -40°C ~ 85°C

Regulatory Compliance:

• ROHS3 compliance
• EAR99 classification

The AP22817AKAWT-7 qualifies as a direct substitute based on matching all critical electrical parameters, maintaining identical load voltage range, output current capability, and fault protection features. The substitute offers improved on-resistance (75mOhm vs. 85mOhm) and enhanced fault protection with Short Circuit detection. The substitute maintains Active product status, ensuring continued availability and support.

Parameter Comparison

Engineering Selection Recommendations

The AP22817AKAWT-7 is the qualified substitute for the obsolete AP2822EKATR-G1. Selection is based on the following engineering factors:

Product Status: The AP22817AKAWT-7 maintains Active product status, ensuring continued manufacturing support, availability, and long-term supply chain stability compared to the Obsolete AP2822EKATR-G1.

Compliance & Certification: Both parts maintain ROHS3 compliance and EAR99 classification. The AP22817AKAWT-7 carries Automotive grade qualification with AEC-Q100 certification, providing enhanced reliability assurance for demanding applications.

Electrical Performance: The substitute delivers superior on-resistance performance (75mOhm vs. 85mOhm), reducing power dissipation and thermal load. Enhanced fault protection includes Short Circuit detection in addition to the original Current Limiting, Over Temperature, Reverse Current, and UVLO features.

Moisture Sensitivity: The AP22817AKAWT-7 offers improved moisture handling with MSL 1 (Unlimited) compared to MSL 3 (168 Hours), reducing storage and handling constraints.

Package Compatibility: Both parts utilize SOT-23-5 package footprints suitable for Surface Mount assembly. The AP22817AKAWT-7 is supplied in Tape & Reel format, optimizing production handling and component traceability.

Frequently Asked Questions (FAQ)

Q: Can the AP22817AKAWT-7 directly replace the AP2822EKATR-G1 in existing designs?

A: Yes. Both parts share identical electrical specifications for USB Switch operation, including 1.5A output current, 2.7V ~ 5.5V load voltage range, High Side output configuration, and equivalent fault protection features. The SOT-23-5 package footprint is compatible between both parts.

Q: What are the key differences between these parts?

A: The AP22817AKAWT-7 offers three primary advantages: (1) Active product status versus Obsolete status, ensuring continued supply; (2) improved on-resistance of 75mOhm versus 85mOhm, reducing power dissipation; (3) enhanced fault protection with Short Circuit detection; (4) Automotive grade qualification with AEC-Q100 certification; (5) superior moisture sensitivity rating (MSL 1 vs. MSL 3).

Q: Are there package considerations when substituting these parts?

A: Both parts use SOT-23-5 package technology suitable for Surface Mount assembly. The AP22817AKAWT-7 is supplied in Tape & Reel (TR) packaging format. Verify that your assembly process accommodates the specified packaging format.

Q: Does the AP22817AKAWT-7 require design modifications?

A: No design modifications are required. The substitute maintains identical electrical interface specifications, load voltage range, output current rating, and fault protection logic. PCB layout and schematic connections remain unchanged.

Q: What is the significance of the Automotive grade qualification on the substitute?

A: The AP22817AKAWT-7 carries AEC-Q100 qualification, indicating compliance with automotive industry reliability and quality standards. This certification is applicable to all applications, not exclusively automotive, and provides enhanced assurance of component reliability and manufacturing consistency.

Q: How does the improved on-resistance affect circuit performance?

A: The 10mOhm reduction in on-resistance (75mOhm vs. 85mOhm) decreases power dissipation across the switch, resulting in lower thermal load and improved efficiency. This is particularly beneficial in power-sensitive or thermally constrained applications.