Part Details for LTC3854EDDB#TRMPBF by Linear Technology
Results Overview of LTC3854EDDB#TRMPBF by Linear Technology
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LTC3854EDDB#TRMPBF Information
LTC3854EDDB#TRMPBF 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 LTC3854EDDB#TRMPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 137 |
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RFQ | ||
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Quest Components | SWITCHING CONTROLLER, CURRENT-MODE, 440KHZ SWITCHING FREQ-MAX, CMOS, PDSO12 | 1 |
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$6.0450 | Buy Now |
Part Details for LTC3854EDDB#TRMPBF
LTC3854EDDB#TRMPBF CAD Models
LTC3854EDDB#TRMPBF Part Data Attributes
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LTC3854EDDB#TRMPBF
Linear Technology
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Datasheet
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LTC3854EDDB#TRMPBF
Linear Technology
LTC3854 - Small Footprint, Wide VIN Range Synchronous Step-Down DC/DC Controller; Package: DFN; Pins: 12; Temperature Range: -40°C to 85°C
Select a part to compare: |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | DFN | |
| Package Description | 3 X 2 MM, LEAD FREE, PLASTIC, DFN-12 | |
| Pin Count | 12 | |
| Manufacturer Package Code | DDB | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | OUTPUT VOLTAGE RANGE FROM 0.8 VOLT TO 5.5 VOLT | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Input Voltage-Max | 38 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-N12 | |
| JESD-609 Code | e3 | |
| Length | 3 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 12 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVSON | |
| Package Equivalence Code | SOLCC12,.08,18 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, 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 | BUCK | |
| Switching Frequency-Max | 440 kHz | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.45 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 2 mm |
LTC3854EDDB#TRMPBF Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LTC3854 is 28V, but it's recommended to keep it below 24V 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, simulation tools like LTspice can be used to simulate the circuit and optimize the compensation network.
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The minimum ESR required for the output capacitor is 0.05 ohms, but it's recommended to use a capacitor with an ESR of 0.01 ohms or less for optimal performance.
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Yes, a ceramic capacitor can be used for the output capacitor, but it's recommended to use a capacitor with a high ripple current rating and a low ESR to ensure reliable operation.
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To minimize noise and EMI, it's recommended to follow good PCB layout practices such as separating the power and ground planes, using a solid ground plane, and keeping the switching components away from sensitive analog circuits.