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LSP5015AAAD Equivalent & Substitute Parts
Part Overview
The LSP5015AAAD is a Switching Regulator IC manufactured by Diodes Incorporated, classified as a Power Management (PMIC) component. This part is designated as Obsolete and is no longer in active production. With 3,400 units currently in stock, identification of equivalent and substitute parts is necessary for ongoing design support, maintenance applications, and new project implementations where this component is specified.
Substiute Parts
Key Parameters
| Parameter | LSP5015AAAD |
|---|---|
| Manufacturer | Diodes Incorporated |
| Category | Power Management (PMIC) |
| Product Type | Switching Regulator IC Output |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
| REACH Status | REACH Unaffected |
| Base Product Number | LSP5015 |
Substitute Part Grouping Explanation
The AP3428AWT-7 is identified as the manufacturer-recommended substitute for the LSP5015AAAD. Substitution eligibility is determined by the following criteria:
Functional Compatibility:
- Both components are Power Management (PMIC) switching regulators manufactured by Diodes Incorporated
- Both are classified as buck topology regulators with adjustable output configuration
Compliance Alignment:
- Both parts maintain ROHS3 compliance
- Both parts maintain REACH Unaffected status
- The substitute part holds active product status with established supply chain availability
Operational Characteristics:
- Input voltage range: 2.5V to 5.5V
- Output voltage adjustable from 0.6V to 5.5V
- Output current: 1A
- Switching frequency: 1.5MHz
- Operating temperature range: -40°C to 85°C
Parameter Comparison
| Parameter | LSP5015AAAD | AP3428AWT-7 |
|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated |
| Category | Power Management (PMIC) | Power Management (PMIC) |
| Product Type | Switching Regulator IC Output | Buck Switching Regulator IC |
| Product Status | Obsolete | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Topology | Not specified | Buck |
| Output Configuration | Not specified | Positive Adjustable |
| Number of Outputs | Not specified | 1 |
| Voltage - Input (Min) | Not specified | 2.5V |
| Voltage - Input (Max) | Not specified | 5.5V |
| Voltage - Output (Min/Fixed) | Not specified | 0.6V |
| Voltage - Output (Max) | Not specified | 5.5V |
| Current - Output | Not specified | 1A |
| Frequency - Switching | Not specified | 1.5MHz |
| Operating Temperature | Not specified | -40°C ~ 85°C (TA) |
| Mounting Type | Not specified | Surface Mount |
| Package / Case | Not specified | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | Not specified | TSOT-25 |
| Moisture Sensitivity Level (MSL) | Not specified | 1 (Unlimited) |
| Grade | Not specified | Automotive |
| Qualification | Not specified | AEC-Q100 |
Engineering Selection Recommendations
The AP3428AWT-7 is the designated manufacturer-recommended substitute for the obsolete LSP5015AAAD. Selection of this substitute part is supported by the following factors:
Product Status Transition: The LSP5015AAAD has reached end-of-life status. The AP3428AWT-7 maintains active product status with confirmed inventory availability of 9,400 units, ensuring long-term supply chain continuity.
Regulatory Compliance: Both components maintain equivalent compliance certifications. The AP3428AWT-7 carries ROHS3 compliance and REACH Unaffected status, matching the regulatory framework of the obsolete part. The substitute additionally holds AEC-Q100 automotive qualification and Automotive grade designation.
Packaging and Handling: The AP3428AWT-7 is supplied in Cut Tape (CT) and Digi-Reel® packaging formats with Moisture Sensitivity Level 1 (Unlimited), providing flexibility in procurement and storage requirements.
Frequently Asked Questions (FAQ)
Q: Why is the LSP5015AAAD being phased out?
A: The LSP5015AAAD is designated as Obsolete by the manufacturer. Diodes Incorporated has identified the AP3428AWT-7 as the recommended replacement to maintain functional continuity for applications previously using the LSP5015AAAD.
Q: Are the LSP5015AAAD and AP3428AWT-7 pin-compatible?
A: Pin compatibility information is not provided in the available technical parameters. Physical package verification is required during design integration. The LSP5015AAAD package type is not specified, while the AP3428AWT-7 uses SOT-23-5 Thin (TSOT-23-5) packaging.
Q: What is the difference in output current capability?
A: The AP3428AWT-7 is specified with 1A output current capability. The LSP5015AAAD output current specification is not provided in the available data.
Q: Can the AP3428AWT-7 be used in automotive applications?
A: The AP3428AWT-7 carries Automotive grade designation and AEC-Q100 qualification, making it suitable for automotive applications. The LSP5015AAAD automotive qualification status is not specified.
Q: What is the switching frequency of these regulators?
A: The AP3428AWT-7 operates at 1.5MHz switching frequency. The LSP5015AAAD switching frequency specification is not provided in the available data.
Q: Are both parts RoHS compliant?
A: Both the LSP5015AAAD and AP3428AWT-7 are ROHS3 compliant and REACH Unaffected, meeting current environmental and regulatory requirements.
Q: What packaging options are available for the AP3428AWT-7?
A: The AP3428AWT-7 is available in Cut Tape (CT) and Digi-Reel® packaging formats with TSOT-25 supplier device package designation.
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