Part Details for LTC3880EUJ#PBF by Linear Technology
Results Overview of LTC3880EUJ#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.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LTC3880EUJ#PBF Information
LTC3880EUJ#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 LTC3880EUJ#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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Win Source Electronics | IC REG CTRLR BUCK PMBUS 40QFN | 9167 |
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$7.8112 / $11.7166 | Buy Now |
Part Details for LTC3880EUJ#PBF
LTC3880EUJ#PBF CAD Models
LTC3880EUJ#PBF Part Data Attributes
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LTC3880EUJ#PBF
Linear Technology
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Datasheet
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LTC3880EUJ#PBF
Linear Technology
LTC3880 - Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management; Package: QFN; Pins: 40; 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 | QFN-40 | |
| Pin Count | 40 | |
| Manufacturer Package Code | UJ | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.5 TO 5.5 V, ALSO OPERATES AS LDO REGULATOR | |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 24 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | S-PQCC-N40 | |
| JESD-609 Code | e3 | |
| Length | 6 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 40 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 0.1 A | |
| Output Voltage-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVQCCN | |
| Package Shape | SQUARE | |
| 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 | BOOST | |
| Switching Frequency-Max | 1000 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 | 6 mm |
Alternate Parts for LTC3880EUJ#PBF
This table gives cross-reference parts and alternative options found for LTC3880EUJ#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 LTC3880EUJ#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 |
|---|---|---|---|---|
| LTC3880EUJ#TRPBF | Analog Devices Inc | $8.0289 | Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management | LTC3880EUJ#PBF vs LTC3880EUJ#TRPBF |
| LTC3880EUJ#PBF | Analog Devices Inc | $8.3131 | Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management | LTC3880EUJ#PBF vs LTC3880EUJ#PBF |
| LTC3880IUJ#PBF | Analog Devices Inc | $9.0893 | Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management | LTC3880EUJ#PBF vs LTC3880IUJ#PBF |
| LTC3880IUJ#TRPBF | Linear Technology | Check for Price | LTC3880 - Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management; Package: QFN; Pins: 40; Temperature Range: -40°C to 85°C | LTC3880EUJ#PBF vs LTC3880IUJ#TRPBF |
| LTC3880IUJ#PBF | Linear Technology | Check for Price | LTC3880 - Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management; Package: QFN; Pins: 40; Temperature Range: -40°C to 85°C | LTC3880EUJ#PBF vs LTC3880IUJ#PBF |
| LTC3880IUJ#TRPBF | Analog Devices Inc | Check for Price | Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management | LTC3880EUJ#PBF vs LTC3880IUJ#TRPBF |
| LTC3880EUJ#TRPBF | Linear Technology | Check for Price | LTC3880 - Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management; Package: QFN; Pins: 40; Temperature Range: -40°C to 85°C | LTC3880EUJ#PBF vs LTC3880EUJ#TRPBF |
LTC3880EUJ#PBF Frequently Asked Questions (FAQ)
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The maximum input voltage that the LTC3880 can handle is 28V, but it's recommended to keep it below 25V for reliable operation.
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The compensation network can be optimized by following the guidelines in the datasheet and using the provided equations to calculate the values of the compensation components. Additionally, Linear Technology provides a compensation tool to help with the design process.
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The TRACK/SS pin is used to track the output voltage during soft-start, allowing the output voltage to ramp up slowly to prevent inrush currents and reduce stress on the input capacitors.
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Yes, the LTC3880 can be used in a synchronous buck configuration, which can improve efficiency by reducing the power losses in the catch diode. However, this requires additional components and careful design to ensure proper operation.
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To ensure stability, follow the guidelines in the datasheet for selecting the compensation components and layout considerations. Additionally, use a low-ESR output capacitor and ensure the input and output capacitors are properly decoupled.