Part Details for LTC3859EUHF#TRPBF by Analog Devices Inc
Results Overview of LTC3859EUHF#TRPBF by Analog Devices Inc
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (4 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
LTC3859EUHF#TRPBF Information
LTC3859EUHF#TRPBF 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 LTC3859EUHF#TRPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LTC3859EUHF#TRPBFCT-ND
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DigiKey | IC REG CTRLR MULT TOPOLOGY 38QFN Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
2415 In Stock |
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$6.4875 / $12.9700 | Buy Now |
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DISTI #
584-LTC3859EUHFTRPBF
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Mouser Electronics | Switching Voltage Regulators L IQ, 3x Out, Buck/Buck/Boost Sync Cntr RoHS: Compliant | 0 |
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$6.7400 | Order Now |
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Analog Devices Inc | L IQ, 3x Out, Buck/Buck/Boost Min Qty: 1 Package Multiple: 2500 | 12983 |
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$5.1900 / $12.9700 | Buy Now |
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DISTI #
LTC3859EUHFTRPBF
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TME | PMIC, DC/DC converter, Uin: 4.5÷38VDC, Uout: 0.8÷24VDC, QFN38, SMD Min Qty: 2500 | 0 |
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$5.0800 | RFQ |
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DISTI #
LTC3859EUHFTRPB
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Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 2500 | 0 |
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$6.7000 / $6.9700 | Buy Now |
Part Details for LTC3859EUHF#TRPBF
LTC3859EUHF#TRPBF CAD Models
LTC3859EUHF#TRPBF Part Data Attributes
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LTC3859EUHF#TRPBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LTC3859EUHF#TRPBF
Analog Devices Inc
Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | 5 X 7 MM, LEAD FREE, PLASTIC, MO-220WHKD, QFN-38 | |
| Pin Count | 38 | |
| Manufacturer Package Code | 05-08-1701 | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 24V | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 38 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PQCC-N38 | |
| JESD-609 Code | e3 | |
| Length | 7 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 38 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | ||
| Output Voltage-Nom | 5.4 V | |
| 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 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 0.8 mm | |
| Surface Mount | YES | |
| Switcher Configuration | PUSH-PULL | |
| Switching Frequency-Max | 900 kHz | |
| Technology | CMOS | |
| Temperature Grade | OTHER | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 5 mm |
Alternate Parts for LTC3859EUHF#TRPBF
This table gives cross-reference parts and alternative options found for LTC3859EUHF#TRPBF. 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 LTC3859EUHF#TRPBF, 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 |
|---|---|---|---|---|
| LTC3859EUHF#PBF | Analog Devices Inc | $6.2155 | Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller | LTC3859EUHF#TRPBF vs LTC3859EUHF#PBF |
| LTC3859IUHF#TRPBF | Analog Devices Inc | Check for Price | Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller | LTC3859EUHF#TRPBF vs LTC3859IUHF#TRPBF |
| LTC3859EUHF#TRPBF | Linear Technology | Check for Price | LTC3859 - Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller; Package: QFN; Pins: 38; Temperature Range: -40°C to 85°C | LTC3859EUHF#TRPBF vs LTC3859EUHF#TRPBF |
| LTC3859IUHF#TRPBF | Linear Technology | Check for Price | LTC3859 - Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller; Package: QFN; Pins: 38; Temperature Range: -40°C to 85°C | LTC3859EUHF#TRPBF vs LTC3859IUHF#TRPBF |
LTC3859EUHF#TRPBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LTC3859EUHF involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate power plane for the input voltage and to keep the noise-sensitive analog signals away from the switching node.
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When choosing an inductor for the LTC3859EUHF, consider the inductor's saturation current, DC resistance, and core material. A good starting point is to choose an inductor with a saturation current rating of at least 1.5 times the maximum output current, and a DC resistance of less than 100mΩ. Additionally, consider using a shielded inductor to reduce EMI.
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The maximum ambient temperature range for the LTC3859EUHF is -40°C to 125°C. However, the device's performance and reliability may be affected at temperatures above 85°C, so it's recommended to use a heat sink or other cooling measures to keep the device within a safe operating temperature range.
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Yes, the LTC3859EUHF is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard for automotive-grade devices, and is also suitable for use in high-reliability industrial and medical applications.
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To troubleshoot common issues with the LTC3859EUHF, start by checking the PCB layout and component selection to ensure they meet the recommended guidelines. Check for proper decoupling and filtering of the input and output voltages, and ensure that the device is properly configured and biased. If the issue persists, consult the datasheet and application notes for troubleshooting guides and contact Analog Devices' technical support for further assistance.