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Part Details for MP24943DN-LF by Monolithic Power Systems
Results Overview of MP24943DN-LF by Monolithic Power Systems
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
MP24943DN-LF Information
MP24943DN-LF by Monolithic Power Systems is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for MP24943DN-LF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
1589-1376-ND
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DigiKey | IC REG BUCK ADJ 3A 8SOICE Lead time: 16 Weeks Container: Tube | Temporarily Out of Stock |
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Buy Now | |
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DISTI #
MP24943DN-LF
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Avnet Silica | Conv DCDC Single Step Down 45V to 55V 8Pin SOIC EP TR (Alt: MP24943DN-LF) RoHS: Compliant Min Qty: 100 Package Multiple: 100 | Silica - 0 |
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Buy Now | |
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Vyrian | Other Function Semiconductors | 24505 |
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RFQ |
Part Details for MP24943DN-LF
MP24943DN-LF CAD Models
MP24943DN-LF Part Data Attributes
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MP24943DN-LF
Monolithic Power Systems
Buy Now
Datasheet
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Compare Parts:
MP24943DN-LF
Monolithic Power Systems
Switching Regulator, Current-mode, 8A, PDSO8, ROHS COMPLIANT, MS-012BA, SOIC-8
Select a part to compare: |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MONOLITHIC POWER SYSTEMS INC | |
| Package Description | SOIC-8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Monolithic Power Systems (MPS) | |
| Additional Feature | ADJUSTABLE OUTPUT MODE FROM 0.8V TO 45V | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 55 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 8 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HLSOP | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | |
| Seated Height-Max | 1.7 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Width | 3.9 mm |
MP24943DN-LF Frequently Asked Questions (FAQ)
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A good PCB layout is crucial for the MP24943DN-LF. It's recommended to follow a 4-layer stack-up with a solid ground plane, and to keep the input and output capacitors close to the IC. Additionally, it's essential to minimize the loop area of the high-current paths to reduce EMI.
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To ensure the MP24943DN-LF operates within the SOA, monitor the input voltage, output current, and junction temperature. Make sure the input voltage is within the recommended range, and the output current is below the maximum rating. Also, ensure the device is properly heatsinked to keep the junction temperature below 125°C.
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A low-ESR ceramic capacitor with a value of 10uF to 22uF is recommended for the input capacitor. This helps to filter out high-frequency noise and ensures stable operation.
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Choose an output capacitor with a low ESR and a value between 10uF to 47uF. The output capacitor should be able to handle the output current and voltage ripple. A ceramic or polymer capacitor is recommended for its low ESR and high reliability.
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A heat sink with a thermal resistance of less than 10°C/W is recommended. Apply a thin layer of thermal interface material (TIM) between the IC and the heat sink. Ensure good airflow around the heat sink to dissipate heat efficiently.