Part Details for MPM3684GRU-Z by Monolithic Power Systems
Results Overview of MPM3684GRU-Z by Monolithic Power Systems
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (2 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.
MPM3684GRU-Z Information
MPM3684GRU-Z 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 MPM3684GRU-Z
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
MPM3684GRU-Z-ND
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DigiKey | DC DC CONVERTER 0.65-5V Min Qty: 500 Lead time: 16 Weeks Container: Tape & Reel (TR) | Limited Supply - Call |
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$9.1875 | Buy Now |
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DISTI #
MPM3684GRU-Z
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Avnet Americas | - Tape and Reel (Alt: MPM3684GRU-Z) RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 111 Weeks, 0 Days Container: Reel | 0 |
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RFQ |
Part Details for MPM3684GRU-Z
MPM3684GRU-Z CAD Models
MPM3684GRU-Z Part Data Attributes
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MPM3684GRU-Z
Monolithic Power Systems
Buy Now
Datasheet
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Compare Parts:
MPM3684GRU-Z
Monolithic Power Systems
Switching Regulator
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MONOLITHIC POWER SYSTEMS INC | |
| Package Description | , | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 111 Weeks | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Time@Peak Reflow Temperature-Max (s) | 40 |
Alternate Parts for MPM3684GRU-Z
This table gives cross-reference parts and alternative options found for MPM3684GRU-Z. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MPM3684GRU-Z, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MPM3684GRU | Monolithic Power Systems | Check for Price | Switching Regulator, 25A, 1000kHz Switching Freq-Max, QFN-65 | MPM3684GRU-Z vs MPM3684GRU |
| TPS549B22RVFR | Texas Instruments | Check for Price | 1.5-V to 18-V, 25-A synchronous SWIFT™ buck converter with differential remote sense and PMBus 40-LQFN-CLIP -40 to 125 | MPM3684GRU-Z vs TPS549B22RVFR |
MPM3684GRU-Z Frequently Asked Questions (FAQ)
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The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane on the bottom layer, and using thermal vias to connect the exposed pad to the ground plane. Additionally, keeping the input and output capacitors close to the device and using short, wide traces can help reduce thermal resistance.
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To optimize the compensation network, you need to consider the output capacitor's ESR, the output voltage, and the load current. A general guideline is to start with the recommended compensation network values in the datasheet and then adjust them based on the specific application requirements. You can use simulation tools or build a prototype to fine-tune the compensation network.
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The maximum allowed input voltage ripple for the MPM3684GRU-Z is not explicitly stated in the datasheet. However, as a general rule, it's recommended to keep the input voltage ripple below 10% of the nominal input voltage to ensure stable operation and prevent oscillations.
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While ceramic capacitors can be used as output capacitors, they may not be the best choice due to their high ESR and potential for resonance. X5R or X7R ceramic capacitors with a low ESR (less than 10mΩ) can be used, but it's recommended to use electrolytic or polymer capacitors with a lower ESR for better performance and stability.
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To ensure proper power-up and power-down, make sure to follow the recommended power-up sequence in the datasheet, which typically involves powering up the input voltage before enabling the device. For power-down, disable the device before removing the input voltage. Additionally, consider adding a soft-start circuit to reduce inrush current and prevent voltage overshoots.