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Equivalent & Substitute Parts for XP Power IL4803S DC DC Converter
Part Overview
The XP Power IL4803S is an isolated DC DC converter module featuring a single output of 3.3V at up to 400mA, with an input voltage range of 43.2V to 52.8V. The device is configured for through-hole mounting in a 4-SIP module package and provides 1kV isolation, suitable for ITE (Commercial) applications. The product is marked with an obsolete status, indicating discontinued production and necessitating the evaluation of available substitute models to ensure sustained manufacturing and maintenance schedules with form, fit, and function matching.
Substiute Parts
Key Parameters
| Parameter | Main Part (IL4803S) |
|---|---|
| Type | Isolated Module |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 43.2V |
| Voltage - Input (Max) | 52.8V |
| Voltage - Output 1 | 3.3V |
| Current - Output (Max) | 400mA |
| Power (Watts) | 2W |
| Voltage - Isolation | 1kV |
| Operating Temperature | -40°C ~ 85°C |
| Efficiency | 72% |
| Mounting Type | Through Hole |
| Package / Case | 4-SIP Module |
| Size / Dimension | 0.46" x 0.29" x 0.40" (11.7mm x 7.5mm x 10.2mm) |
| Applications | ITE (Commercial) |
| RoHS Status | ROHS3 Compliant |
| ECCN | EAR99 |
| HTSUS | 8504.40.9580 |
Substitute Part Grouping Explanation
Substitution logic for DC DC converter isolated modules in ITE (Commercial) applications requires strict alignment of the following key parameters: input voltage range, output voltage and current ratings, isolation rating, number of outputs, package type and dimensions, mounting method, operating temperature range, and certification status. Only parts meeting or matching these criteria should be regarded as direct substitutes. Based on the provided data, substitute parts are listed that adhere to these parameters.
Parameter Comparison
| Parameter | Main Part (IL4803S) | Substitute (2S4E_4803S1U) |
|---|---|---|
| Manufacturer | XP Power | GAPTEC Electronic |
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 43.2V | 43.2V |
| Voltage - Input (Max) | 52.8V | 52.8V |
| Voltage - Output 1 | 3.3V | 3.3V |
| Current - Output (Max) | 400mA | 400mA |
| Power (Watts) | 2W | 1.32W |
| Voltage - Isolation | 1kV | 1kV |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Efficiency | 72% | 74% |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 4-SIP Module | 4-SIP Module |
| Size / Dimension | 0.46" x 0.29" x 0.40" (11.7mm x 7.5mm x 10.2mm) | 0.46" x 0.30" x 0.40" (11.7mm x 7.5mm x 10.2mm) |
| Applications | ITE (Commercial) | ITE (Commercial) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8504.40.9580 | 8504.40.9580 |
Engineering Selection Recommendations
The XP Power IL4803S is labeled as obsolete. The GAPTEC Electronic 2S4E_4803S1U is listed as active and matches all provided compliance criteria, including ROHS3 status, ECCN EAR99, and relevant approvals. Certification fields and commercial application compatibility are noted as equivalent based on the input parameters. Selection should be made from documented active parts with matching compliance data.
Frequently Asked Questions (FAQ)
Q1: What substitution criteria were used for the IL4803S DC DC converter module?
A1: Substitution requires matching input voltage range, output voltage, maximum output current, isolation voltage, number of outputs, package/case, mounting type, dimension, operating temperature range, and compliance status.
Q2: Is the substitute part physically compatible with the main part in terms of package and mounting type?
A2: Both IL4803S and 2S4E_4803S1U use the 4-SIP module package and through-hole mounting, permitting direct physical compatibility based on the specified size and dimensions.
Q3: Does the substitute part provide equivalent output voltage and current capability?
A3: Yes, both parts provide a single output of 3.3V at a maximum of 400mA.
Q4: How does the isolation voltage compare between the main part and the substitute?
A4: Both IL4803S and 2S4E_4803S1U specify 1kV isolation voltage.
Q5: Are compliance and certifications equivalent between IL4803S and 2S4E_4803S1U?
A5: Both parts are ROHS3 compliant and classified under ECCN EAR99; these factors support functional and statutory substitution within provided specification constraints.
Q6: Can this substitute be used for ITE (Commercial) applications?
A6: Both modules list ITE (Commercial) applications in their detailed descriptions, meeting compatibility requirements according to the input data.
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