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Part Details for LTC3731HG#PBF by Analog Devices Inc
Results Overview of LTC3731HG#PBF by Analog Devices Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (5 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 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.
Applications
Consumer Electronics
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LTC3731HG#PBF Information
LTC3731HG#PBF by Analog Devices Inc 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 LTC3731HG#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LTC3731HG#PBF-ND
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DigiKey | IC REG CTRLR BUCK 36SSOP Min Qty: 1 Lead time: 10 Weeks Container: Tube |
74 In Stock |
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$8.2500 / $15.5600 | Buy Now |
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DISTI #
584-LTC3731HG#PBF
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Mouser Electronics | Switching Voltage Regulators 3-Phase, 600kHz, Sync Buck Sw Reg Cntr RoHS: Compliant | 135 |
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$8.5700 / $14.4300 | Buy Now |
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Analog Devices Inc | 3-Phase, 600kHz, Sync Buck Sw Package Multiple: 37 | 5121 |
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$6.6000 / $15.5600 | Buy Now |
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Rochester Electronics | LTC3731H - 3-Phase Buck Controller with PLL RoHS: Compliant Status: Active Min Qty: 1 | 305 |
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$6.9300 / $8.6600 | Buy Now |
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DISTI #
LTC3731HGPBF
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TME | PMIC, DC/DC converter, Uin: 4÷36VDC, Uout: 0.6÷6VDC, 240A, SSOP36 Min Qty: 1 | 0 |
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$7.0100 / $10.3000 | RFQ |
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DISTI #
LTC3731HG#PBF
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Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 74 | 0 |
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$8.5200 / $9.9000 | Buy Now |
Part Details for LTC3731HG#PBF
LTC3731HG#PBF CAD Models
LTC3731HG#PBF Part Data Attributes
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LTC3731HG#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LTC3731HG#PBF
Analog Devices Inc
3-Phase, 600kHz, Synchronous Buck Switching Regulator Controller
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | 5.30 MM, LEAD FREE, PLASTIC, SSOP-36 | |
| Pin Count | 36 | |
| Manufacturer Package Code | 05-08-1640 (G24) | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 7 V | |
| Input Voltage-Min | 4.3 V | |
| Input Voltage-Nom | 5 V | |
| JESD-30 Code | R-PDSO-G36 | |
| JESD-609 Code | e3 | |
| Length | 12.8 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 36 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 5 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SSOP | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2 mm | |
| Surface Mount | YES | |
| Switcher Configuration | PUSH-PULL | |
| Switching Frequency-Max | 750 kHz | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 5.3 mm |
Alternate Parts for LTC3731HG#PBF
This table gives cross-reference parts and alternative options found for LTC3731HG#PBF. 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 LTC3731HG#PBF, 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 |
|---|---|---|---|---|
| LTC3731IG#PBF | Analog Devices Inc | $7.7419 | 3-Phase, 600kHz, Synchronous Buck Switching Regulator Controller | LTC3731HG#PBF vs LTC3731IG#PBF |
| LTC3731CG#PBF | Linear Technology | Check for Price | LTC3731 - 3-Phase, 600kHz, Synchronous Buck Switching Regulator Controller; Package: SSOP; Pins: 24; Temperature Range: 0°C to 70°C | LTC3731HG#PBF vs LTC3731CG#PBF |
| LTC3731HG#PBF | Linear Technology | Check for Price | LTC3731H - 3-Phase, 600kHz, Synchronous Buck Switching Regulator Controller; Package: SSOP; Pins: 24; Temperature Range: -40°C to 125°C | LTC3731HG#PBF vs LTC3731HG#PBF |
| LTC3731HG | Analog Devices Inc | Check for Price | Switching Controller, Current-mode, 5A, 750kHz Switching Freq-Max, PDSO36 | LTC3731HG#PBF vs LTC3731HG |
| LTC3731IG | Analog Devices Inc | Check for Price | Switching Controller, Current-mode, 5A, 750kHz Switching Freq-Max, PDSO36 | LTC3731HG#PBF vs LTC3731IG |
LTC3731HG#PBF Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the LTC3731HG#PBF is -40°C to 125°C, as specified in the datasheet. However, it's recommended to derate the device's performance at higher temperatures to ensure reliable operation.
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To ensure proper power-up and configuration, follow the recommended power-up sequence and configuration guidelines outlined in the datasheet. This includes setting the correct input voltage, configuring the EN/UVLO pin, and ensuring the output voltage is within the specified range.
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For optimal performance, follow the recommended PCB layout and design guidelines provided in the datasheet and application notes. This includes keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths.
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To troubleshoot common issues, refer to the datasheet and application notes for guidance on identifying and resolving problems. Common causes of oscillations or instability include incorrect component values, poor PCB layout, or inadequate decoupling. Use oscilloscopes and other diagnostic tools to identify the root cause and implement corrective measures.
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The recommended component values and types for the input and output filters are provided in the datasheet and application notes. These include the input capacitor (CIN), output capacitor (COUT), and optional input and output resistors (RIN and ROUT). Follow the recommended values and types to ensure optimal performance and stability.