Part Details for LTC3859ALIUHF#TRPBF by Analog Devices Inc
Results Overview of LTC3859ALIUHF#TRPBF by Analog Devices Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LTC3859ALIUHF#TRPBF Information
LTC3859ALIUHF#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 LTC3859ALIUHF#TRPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LTC3859ALIUHF#TRPBF-ND
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DigiKey | IC REG CTRLR MULT TOPOLOGY 38QFN Min Qty: 2500 Lead time: 10 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$7.2625 | Buy Now |
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DISTI #
584-C3859ALIUHFTRPBF
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Mouser Electronics | Switching Voltage Regulators 3x Out, Buck/Buck/Boost Sync Cntr w/ 28 RoHS: Compliant | 0 |
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$7.2600 | Order Now |
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Analog Devices Inc | 3x Out, Buck/Buck/Boost Sync C Min Qty: 2500 Package Multiple: 2500 | 2500 |
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$5.8100 / $8.2100 | Buy Now |
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DISTI #
LTC3859ALIUHFTR
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Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 2500 | 0 |
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$7.5000 / $7.7900 | Buy Now |
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Chip Stock | TripleOutput,Buck/Buck/BoostSynchronousControllerwith28μABurstModeIQ | 237 |
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RFQ | |
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Vyrian | Peripheral ICs | 3680 |
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RFQ |
US Tariff Estimator: LTC3859ALIUHF#TRPBF 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 LTC3859ALIUHF#TRPBF
LTC3859ALIUHF#TRPBF CAD Models
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LTC3859ALIUHF#TRPBF Part Data Attributes
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LTC3859ALIUHF#TRPBF
Analog Devices Inc
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Datasheet
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LTC3859ALIUHF#TRPBF
Analog Devices Inc
Switching Controller, Current-mode, 900kHz Switching Freq-Max, CMOS, PQCC38
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Hvqccn, | |
| Pin Count | 38 | |
| Manufacturer Package Code | 05-08-1701 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | Output Voltage Range From 0.8 Volt To 24 Volt | |
| 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 | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Voltage-Max | 24 V | |
| Output Voltage-Min | 0.8 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HVQCCN | |
| Package Shape | Rectangular | |
| Package Style | Chip Carrier, Heat Sink/Slug, Very Thin Profile | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 0.8 Mm | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 900 Khz | |
| Technology | Cmos | |
| 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 | 5 Mm |
LTC3859ALIUHF#TRPBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LTC3859 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate analog ground plane and to keep the power and ground planes separate.
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The choice of input and output capacitors for the LTC3859 depends on the specific application requirements. In general, low-ESR capacitors with a high ripple current rating are recommended. The input capacitor should be able to handle the input voltage and current, while the output capacitor should be able to handle the output voltage and current. A good starting point is to use capacitors with a capacitance value of 10uF to 22uF and a voltage rating of 1.5 to 2 times the input voltage.
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The maximum ambient temperature range for the LTC3859 is -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures, so it's recommended to operate the device within a temperature range of -20°C to 85°C for optimal performance.
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The LTC3859's internal registers can be programmed using the I2C interface. The device has a set of registers that can be accessed and programmed using I2C commands. The datasheet provides a detailed description of the register map and the programming procedure.
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The typical start-up time for the LTC3859 is around 10ms to 20ms, depending on the input voltage and the output load. However, this time can be affected by the choice of input and output capacitors, as well as the device's internal configuration.