Part Details for LT8640EUDC#PBF by Analog Devices Inc
Results Overview of LT8640EUDC#PBF by Analog Devices Inc
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (6 options)
- CAD Models: (Available)
- 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.
LT8640EUDC#PBF Information
LT8640EUDC#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 LT8640EUDC#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
51AK9105
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Newark | Dc/Dc Conv, Sync Buck, 2Mhz, 125Deg C, Output Type:Adjustable, No. Of Outputs:1Outputs, Topology:Synchronous Buck (Step Down), Input Voltage Min:2.9V, Input Voltage Max:42V, Max Output Current:5A, Ic Case/Package:Qfn-Ep Rohs Compliant: Yes |Analog Devices LT8640EUDC#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 149 |
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$6.4900 / $12.9700 | Buy Now |
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Analog Devices Inc | 42V, 5A Sync Buck Silent Switc Package Multiple: 91 | 443 |
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$5.1900 / $12.9700 | Buy Now |
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DISTI #
LT8640EUDC#PBF
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Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 91 | 0 |
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$6.7000 / $7.7800 | Buy Now |
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Chip Stock | LT8640TubeActiveStep-DownDCtoDCswitchingregulator42V5A210kHz~2MHz-40C~125CTJ | 6500 |
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RFQ | |
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Win Source Electronics | IC REG BUCK ADJUSTABLE 5A 20QFN | 5000 |
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$5.7099 / $8.5649 | Buy Now |
US Tariff Estimator: LT8640EUDC#PBF by Analog Devices Inc
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LT8640EUDC#PBF
LT8640EUDC#PBF CAD Models
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LT8640EUDC#PBF Part Data Attributes
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LT8640EUDC#PBF
Analog Devices Inc
Buy Now
Datasheet
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LT8640EUDC#PBF
Analog Devices Inc
LT8640EUDC#PBF
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Hvqccn, Lcc18/20,.12x.16,20 | |
| Pin Count | 18 | |
| Manufacturer Package Code | 05-08-1956 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | Switching Regulator | |
| Control Mode | Current-Mode | |
| Control Technique | Silent Switcher | |
| Input Voltage-Max | 42 V | |
| Input Voltage-Min | 3.4 V | |
| Input Voltage-Nom | 6 V | |
| JESD-30 Code | R-PQCC-N18 | |
| JESD-609 Code | e3 | |
| Length | 4 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 18 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 5 A | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HVQCCN | |
| Package Equivalence Code | LCC18/20,.12X.16,20 | |
| Package Shape | Rectangular | |
| Package Style | Chip Carrier, Heat Sink/Slug, Very Thin Profile | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 0.8 Mm | |
| Supply Current-Max (Isup) | 0.35 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck | |
| Switching Frequency-Max | 3000 Khz | |
| Technology | Bipolar | |
| Temperature Grade | Automotive | |
| 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 | 3 Mm |
Alternate Parts for LT8640EUDC#PBF
This table gives cross-reference parts and alternative options found for LT8640EUDC#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 LT8640EUDC#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 |
|---|---|---|---|---|
| LT8640EUDC-1#TRPBF | Analog Devices Inc | $6.5169 | LT8640EUDC-1#TRPBF | LT8640EUDC#PBF vs LT8640EUDC-1#TRPBF |
| LT8640EUDC#TRPBF | Analog Devices Inc | $6.5690 | Switching Regulator, Current-mode, 5A, 3000kHz Switching Freq-Max, BIPolar, PQCC18 | LT8640EUDC#PBF vs LT8640EUDC#TRPBF |
| LT8640IUDC-1#PBF | Analog Devices Inc | $6.8204 | Switching Regulator, Current-mode, 5A, 3000kHz Switching Freq-Max, BIPolar, PQCC18 | LT8640EUDC#PBF vs LT8640IUDC-1#PBF |
| LT8640EUDC-1#PBF | Analog Devices Inc | $6.8968 | Switching Regulator, Current-mode, 5A, 3000kHz Switching Freq-Max, BIPolar, PQCC18 | LT8640EUDC#PBF vs LT8640EUDC-1#PBF |
| LT8640HUDC#PBF | Analog Devices Inc | $7.2892 | Switching Regulator, Current-mode, 5A, 3000kHz Switching Freq-Max, BIPolar, PQCC18 | LT8640EUDC#PBF vs LT8640HUDC#PBF |
| LT8640HUDC#TRPBF | Analog Devices Inc | $7.4241 | Switching Regulator, Current-mode, 5A, 3000kHz Switching Freq-Max, BIPolar, PQCC18 | LT8640EUDC#PBF vs LT8640HUDC#TRPBF |
LT8640EUDC#PBF Frequently Asked Questions (FAQ)
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The maximum input voltage that the LT8640EUDC#PBF can handle is 42V, but it's recommended to keep it below 36V for optimal performance and reliability.
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To ensure the stability of the output voltage, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, ensure that the output voltage is within the recommended range of 0.8V to 15V.
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The maximum output current that the LT8640EUDC#PBF can provide is 4A, but it's recommended to keep it below 3.5A for optimal performance and reliability.
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To optimize the thermal performance of the LT8640EUDC#PBF, ensure good airflow around the device, use a heat sink if possible, and keep the junction temperature below 125°C.
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The recommended PCB layout for the LT8640EUDC#PBF includes 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.