MP1252DS-LF - Specialized 8-SOIC Power Interface | MPS
MPN: MP1252DS-LF ✗ End of Life| Qty | Unit Price | Extended |
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| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MP1252DS-LF Overview
A power-supply interface IC is a specialized block within the power-management semiconductor hierarchy. It can connect or control power-conversion functions, regulate system rails, or supervise power-system behavior depending on its internal implementation. Unlike a generic logic IC, such a device is selected for the electrical conditions and control functions associated with a power rail rather than for Boolean processing alone. The MP1252DS-LF belongs to this broader class of power-management ICs but should not be assigned a more specific regulator, converter, or controller function without confirmation from the manufacturer datasheet.
The verified catalog record establishes an 8-SOIC package and categorizes the MP1252DS-LF as a specialized power-supplies, converters, and controllers interface part. Its package supports compact surface-mount assembly, but no verified dimensions, pin orientation, exposed pad, thermal rating, or land-pattern details are supplied. The distributor listings also associate the device with RoHS3 compliance, although the manufacturer document needed to verify additional environmental or automotive claims is absent.
Typical design use cannot be assigned confidently from the provided evidence alone. Engineers should use MP1252DS-LF only after confirming that its input voltage, output behavior, current capability, reference voltage, switching or linear architecture, enable logic, and pin mapping satisfy the intended power-supply design. This conservative approach prevents a catalog-level package match from being mistaken for full electrical compatibility.
For implementation, obtain the MP1251, MP1252 manufacturer datasheet identified in the verified listing and compare every operating limit and pin function with the target schematic. Pay particular attention to startup behavior, bypass components, compensation, switching-node layout, and thermal conditions. Do not reuse an existing footprint solely from its 8-SOIC designation.
This page distinguishes verified catalog facts from missing technical data and avoids inventing unsupported electrical values. It also records that no verified drop-in substitute was identified, preventing an 8-SOIC package match alone from being presented as pin-to-pin compatibility. Engineers should request a quote for current price, stock, and lead time from an authorized distributor or XAIPART.
Drop-in alternatives for MP1252DS-LF — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
No drop-in alternatives available for this product.
Request AlternativesMP1252DS-LF Maximum Ratings & Electrical Characteristics
| Product Type | Specialized power-supply, converter, and controller interface IC |
| Manufacturer | Monolithic Power Systems Inc. |
| Manufacturer Part Number | MP1252DS-LF |
| Package | 8-SOIC |
| Package Family | SOIC surface-mount family |
| Package Width | 3.90 mm |
| Pin Count | 8 pins |
| Mounting Type | Surface mount |
| RoHS Status | ROHS3 compliant |
MP1252DS-LF 3.90 mm Pin Configuration Guide
Pin configuration for MP1252DS-LF (3.90 mm package). This power device features gate, drain, and source terminals. For non-polarized packages, refer to the manufacturer datasheet for exact pin 1 orientation and footprint details. Common applications include power supply design, motor driving, and load switching.
No detailed pinout data available for MP1252DS-LF.
Refer to the datasheet for full pin configuration.
Typical Applications
MP1252DS-LF is suitable for 6 applications: Specialized Power-Supply Interface, DC-DC Converter Design Review, Power-Controller Interface Circuit, Industrial Power Module, Battery-Powered Equipment, Compact Consumer Electronics.
Specialized Power-Supply Interface
MP1252DS-LF may be evaluated as an 8-SOIC interface device within a specialized power-supply design, but its exact topology is not established by the supplied records. An engineer should use the MP1251, MP1252 datasheet to confirm voltage ratings, control signals, timing, and external components before assigning the part to this role. Its verified value at this stage is the compact eight-pin surface-mount implementation, which can support PCB-space reduction when electrically suitable. The package itself does not prove regulator capability, efficiency, or pin compatibility. If the design requires confirmed electrical behavior, obtain manufacturer data and compare each limit with the intended operating envelope rather than relying on distributor category labels.
DC-DC Converter Design Review
An engineer can review MP1252DS-LF for a DC-DC converter position because verified distributor records place it in the power-supplies and converters interface category. However, the input voltage range, output voltage, current rating, switching frequency, compensation method, and efficiency are not supplied. Those values determine whether the device can safely replace another converter or replace an existing topology. Use the manufacturer MP1251, MP1252 document to verify electrical ratings and the recommended schematic. Preserve the exact eight-pin footprint only after checking pin numbering and function against the mechanical drawing. This cautious workflow prevents a broad power-category label from being treated as proof that the device is a complete switching converter.
Power-Controller Interface Circuit
MP1252DS-LF may fit a power-controller interface only if the datasheet confirms the relevant enable, fault, feedback, or sequencing behavior. The verified evidence establishes an eight-pin SOIC interface IC but does not disclose those functions. Before layout release, map every physical pin, identify whether any pin is reserved or absent, and compare logic thresholds and timing with the system controller. The compact 8-SOIC format can reduce board area compared with a larger package, but it can also make incorrect orientation or pin assumptions easier. Use the package drawing and datasheet together, and treat the reported 3.90 mm width as catalog evidence rather than a substitute for the complete recommended footprint.
Industrial Power Module
For an industrial power module, the MP1252DS-LF is a candidate only after its manufacturer-rated voltage, current, temperature, and interface limits have been retrieved. The supplied catalog data confirms an 8-SOIC package and ROHS3 reporting but provides no industrial qualification or environmental ratings. Do not infer suitability from the power category or package. Review the MP1251, MP1252 datasheet for operating-temperature limits, bypass requirements, startup behavior, exposed thermal needs, and application limits. If the system uses a robust industrial connector or controller, also verify isolation, surge, and fault-response requirements. The result may support a compact module, but electrical qualification must precede mechanical selection.
Battery-Powered Equipment
Battery-powered equipment requires careful validation before using MP1252DS-LF because neither its input-voltage tolerance nor quiescent current is present in the supplied records. A battery system can experience wide voltage variation, load transients, and strict energy-budget constraints, making guessed ratings unacceptable. Download the MP1251, MP1252 datasheet and compare minimum operating voltage, quiescent current, efficiency, and current limit with the battery range and load. Check whether any enable or power-sequencing behavior suits the system. The 8-SOIC footprint can assist compact products, but smaller size only helps after the device is shown to preserve battery life and operate safely across the complete discharge and recharge profile.
Compact Consumer Electronics
MP1252DS-LF may suit compact consumer electronics if its verified power-interface function matches the product's rail requirements and the eight-pin SOIC fits the mechanical constraints. The available distributor data does not identify whether the part is intended for audio, display, communications, or another consumer subsystem, so no such use should be assumed. Engineers should compare the datasheet's input range, output behavior, timing, and external-component requirements with the target subsystem. Pay attention to startup sequencing and load transients that could disrupt sensitive loads. Use the compact surface-mount package only after confirming pin orientation and soldering requirements, and request manufacturer technical support if the application falls outside the documented conditions.
Engineering reference data for MP1252DS-LF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product |
|---|---|
| Package | 8-SOIC |
| Brand | Monolithic Power Systems Inc. |
| Pin Count | 8 pins |
| Package Width | 3.90 mm |
| Product Category | Specialized power-supply, converter, and controller interface |
| RoHS Status | ROHS3 compliant, distributor-reported |
Design Notes
Do not treat an 8-SOIC outline as proof of electrical drop-in compatibility. Before assembling a replacement board, compare all eight pin names and functions, voltage ratings, control thresholds, timing, and external-component requirements against the MP1251, MP1252 manufacturer datasheet. The verified search data does not expose the pinout or operating limits, so an incomplete substitution check can damage a power rail.
Use the manufacturer package drawing to establish pad geometry and pin numbering; the supplied data confirms only an 8-SOIC package and one distributor-listed width of 3.90 mm. Confirm whether the intended footprint is narrow- or wide-body SOIC before ordering boards. Apply the datasheet's recommended land pattern, solder-mask, paste, and reflow profile rather than deriving them from the generic package label.
Verify input range, output limits, current capability, startup behavior, and external power-stage components from the MP1251, MP1252 datasheet before energizing a prototype. If the device participates in a switching converter, follow the documented layout for high-current and high-di/dt paths, including short loops, adequate copper, and placement of bypass components. No converter topology or switching-node information is available in the supplied records, so these details must remain datasheet-dependent.
Compliance Information
Full Electronic reports ROHS3 compliance. No verified RoHS certificate, REACH declaration, halogen-free statement, lead-free statement, conflict-minerals declaration, or AEC-Q100 qualification was supplied.
