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Part Details for LTC3879IMSE#TRPBF by Analog Devices Inc
Results Overview of LTC3879IMSE#TRPBF by Analog Devices Inc
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- 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
LTC3879IMSE#TRPBF Information
LTC3879IMSE#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 LTC3879IMSE#TRPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LTC3879IMSE#TRPBF-ND
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DigiKey | IC REG CTRLR BUCK 16MSOP Min Qty: 2500 Lead time: 10 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$3.0250 | Buy Now |
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DISTI #
584-LTC3879IMSETRPBF
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Mouser Electronics | Switching Voltage Regulators Fast, Wide Operating Rng No RSENSE Buck RoHS: Compliant | 0 |
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$3.0200 | Order Now |
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Analog Devices Inc | Fast, Wide Operating Rng No RS Min Qty: 2500 Package Multiple: 2500 | 5000 |
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$2.4200 / $3.3400 | Buy Now |
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DISTI #
LTC3879IMSETRPBF
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TME | PMIC, DC/DC converter, Uin: 4÷38VDC, Uout: 0.6÷34.2VDC, 25A, MSOP16 Min Qty: 2500 | 0 |
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$2.0800 | RFQ |
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DISTI #
LTC3879IMSETRPB
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Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 2500 | 0 |
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$3.1200 / $3.2400 | Buy Now |
Part Details for LTC3879IMSE#TRPBF
LTC3879IMSE#TRPBF CAD Models
LTC3879IMSE#TRPBF Part Data Attributes
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LTC3879IMSE#TRPBF
Analog Devices Inc
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Datasheet
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LTC3879IMSE#TRPBF
Analog Devices Inc
Fast, Wide Operating Range No RSENSE Step-Down Controller
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | LEAD FREE, PLASTIC, MSOP-16 | |
| Pin Count | 16 | |
| Manufacturer Package Code | 05-08-1667 | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE FREQUENCY MODULATION | |
| Input Voltage-Max | 38 V | |
| Input Voltage-Min | 4 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e3 | |
| Length | 4.039 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.1 mm | |
| Surface Mount | YES | |
| Switcher Configuration | PUSH-PULL | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3 mm |
LTC3879IMSE#TRPBF Frequently Asked Questions (FAQ)
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A good PCB layout is crucial for the LTC3879's performance. Analog Devices recommends a 4-layer board with a solid ground plane, and to keep the high-frequency switching nodes (e.g., SW, VIN, and VOUT) away from sensitive analog nodes. A dedicated ground plane for the IC's GND pin is also recommended.
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The inductor selection depends on the specific application requirements. Consider factors such as inductance value, saturation current, and DC resistance. Analog Devices provides an inductor selection guide in the datasheet, and recommends using a shielded inductor with a low DC resistance to minimize losses.
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The LTC3879 is rated for operation up to 125°C ambient temperature, but the maximum junction temperature (TJ) should not exceed 150°C. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.
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Oscillations can be caused by poor PCB layout, inadequate decoupling, or incorrect component selection. Check the datasheet for recommended layout guidelines, ensure proper decoupling of the input and output capacitors, and verify that the inductor and capacitors are within the recommended specifications.
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Yes, the LTC3879 is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive grade and is suitable for use in harsh environments. However, ensure that the specific requirements of your application are met, and consult with Analog Devices for any custom testing or qualification needs.