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Part Details for LTC7149EUFD#PBF by Analog Devices Inc
Results Overview of LTC7149EUFD#PBF by Analog Devices Inc
- Distributor Offerings: (6 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.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LTC7149EUFD#PBF Information
LTC7149EUFD#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 LTC7149EUFD#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
50AK4197
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Newark | Dc/Dc Conv, Sync Buck, 1Mhz, 125Deg C, No. Of Outputs:1Outputs, Topology:Synchronous Buck (Step Down), Input Voltage Min:3.4V, Input Voltage Max:60V, Max Output Current:4A, Ic Case/Package:Qfn-Ep, No. Of Pins:28Pins, Efficiency:92%rohs Compliant: Yes |Analog Devices LTC7149EUFD#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 105 |
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$9.7100 / $15.7700 | Buy Now |
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DISTI #
505-LTC7149EUFD#PBF-ND
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DigiKey | IC REG BUCK ADJ 4A 28QFN Min Qty: 1 Lead time: 10 Weeks Container: Tube |
685 In Stock |
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$8.4000 / $15.7700 | Buy Now |
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DISTI #
584-LTC7149EUFD#PBF
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Mouser Electronics | Switching Voltage Regulators 60V, 4A Sync Buck Reg for Inv Outs RoHS: Compliant | 494 |
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$9.5100 / $15.7700 | Buy Now |
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Analog Devices Inc | 60V, 4A Sync Buck Reg for Inv Package Multiple: 73 | 138 |
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$6.7200 / $15.7700 | Buy Now |
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DISTI #
LTC7149EUFD#PBF
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Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 73 | 0 |
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$8.6800 / $10.0800 | Buy Now |
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Win Source Electronics | IC REG BUCK ADJUSTABLE 4A 28QFN | 1820 |
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$13.5552 / $20.3328 | Buy Now |
Part Details for LTC7149EUFD#PBF
LTC7149EUFD#PBF CAD Models
LTC7149EUFD#PBF Part Data Attributes
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LTC7149EUFD#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LTC7149EUFD#PBF
Analog Devices Inc
60V, 4A Synchronous Step-Down Regulator for Inverting Outputs
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | QFN-28 | |
| Pin Count | 28 | |
| Manufacturer Package Code | 05-08-1712 | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM -28 TO -0.05 | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Input Voltage-Max | 60.05 V | |
| Input Voltage-Min | 3.4 V | |
| Input Voltage-Nom | 24 V | |
| JESD-30 Code | R-PQCC-N28 | |
| JESD-609 Code | e3 | |
| Length | 5 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 28 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 6.6 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVQCCN | |
| Package Shape | RECTANGULAR | |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 0.8 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | QUAD | |
| Width | 4 mm |
LTC7149EUFD#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LTC7149EUFD involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
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To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the input and output capacitors are of high quality and have low ESR. Additionally, avoid using long input and output traces, and keep the device away from noise sources.
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The maximum ambient temperature range for the LTC7149EUFD is -40°C to 125°C. However, the device's performance may degrade at higher temperatures, so it's recommended to keep the ambient temperature below 85°C for optimal performance.
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Yes, the LTC7149EUFD is suitable for high-reliability applications. It's manufactured using a high-reliability process, and it's qualified to automotive and industrial standards. However, it's recommended to follow proper design and manufacturing guidelines to ensure the device's reliability in your specific application.
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To troubleshoot issues with the LTC7149EUFD, start by checking the input and output voltages, and ensure that the device is properly powered. Check for any signs of overheating, and verify that the device is properly soldered and connected. Use an oscilloscope to check for any unusual waveforms or noise on the input and output pins.