Part Details for LTC3859EUHF#PBF by Linear Technology
Results Overview of LTC3859EUHF#PBF by Linear Technology
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (7 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.
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LTC3859EUHF#PBF Information
LTC3859EUHF#PBF by Linear Technology 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#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | LTC3859 - Dual Switching Controller, Current-mode RoHS: Compliant Status: Active Min Qty: 1 | 26 |
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$5.4600 / $6.8300 | Buy Now |
Part Details for LTC3859EUHF#PBF
LTC3859EUHF#PBF CAD Models
LTC3859EUHF#PBF Part Data Attributes
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LTC3859EUHF#PBF
Linear Technology
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Datasheet
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LTC3859EUHF#PBF
Linear Technology
LTC3859 - Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller; Package: QFN; Pins: 38; Temperature Range: -40°C to 85°C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | QFN | |
| Package Description | 5 X 7 MM, LEAD FREE, PLASTIC, MO-220WHKD, QFN-38 | |
| Pin Count | 38 | |
| Manufacturer Package Code | UHF | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| 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 Equivalence Code | LCC38,.2X.28,20 | |
| 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 | |
| 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#PBF
This table gives cross-reference parts and alternative options found for LTC3859EUHF#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 LTC3859EUHF#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 |
|---|---|---|---|---|
| LTC3859EUHF#PBF | Analog Devices Inc | $6.2155 | Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller | LTC3859EUHF#PBF vs LTC3859EUHF#PBF |
| LTC3859IUHF#PBF | Analog Devices Inc | $7.0765 | Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller | LTC3859EUHF#PBF vs LTC3859IUHF#PBF |
| LTC3859EUHF#TRPBF | Analog Devices Inc | Check for Price | Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller | LTC3859EUHF#PBF vs LTC3859EUHF#TRPBF |
| LTC3859IUHF#TRPBF | Analog Devices Inc | Check for Price | Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller | LTC3859EUHF#PBF 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#PBF 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#PBF vs LTC3859IUHF#TRPBF |
| LTC3859IUHF#PBF | 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#PBF vs LTC3859IUHF#PBF |
LTC3859EUHF#PBF Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LTC3859EUHF is 28V, but it's recommended to keep it below 24V for reliable operation.
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To ensure stability, make sure to follow the recommended layout and component selection guidelines, including the use of a low-ESR output capacitor and a suitable input capacitor. Also, ensure that the feedback network is properly compensated.
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The minimum input voltage required for the LTC3859EUHF to operate is 4.5V, but it's recommended to keep it above 5V for reliable startup and operation.
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The LTC3859EUHF is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as temperature increases to ensure reliable operation.
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The output voltage of the LTC3859EUHF can be programmed using an external resistor divider network connected to the FB pin. The resistor values can be calculated using the formula provided in the datasheet.