LTC3855IUJ

Analog Devices Inc. LTC3855IUJ

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  • LTC3855IUJ
  • Analog Devices Inc.
  • IC POWER MANAGEMENT
  • PMIC - Voltage Regulators - DC DC Switching Controllers
  • LTC3855IUJ Datasheet
  • 40-WFQFN Exposed Pad
  • Tube
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 744
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is LTC3855IUJ

Analog Devices Inc. Part Number LTC3855IUJ（PMIC - Voltage Regulators - DC DC Switching Controllers）, developed and manufactured by Analog Devices Inc., distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

LTC3855IUJ is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

LTC3855IUJ Specifications

  • Part NumberLTC3855IUJ
  • CategoryPMIC - Voltage Regulators - DC DC Switching Controllers
  • ManufacturerAnalog Devices Inc.
  • DescriptionIC POWER MANAGEMENT
  • PackageTube
  • SeriesPolyPhase®
  • Operating Temperature-40°C ~ 125°C (TJ)
  • Mounting TypeSurface Mount
  • Package / Case40-WFQFN Exposed Pad
  • Supplier Device Package40-QFN (6x6)
  • FunctionStep-Down
  • TopologyBuck
  • Output TypeTransistor Driver
  • Output ConfigurationPositive
  • Number of Outputs2
  • Output Phases2
  • Voltage - Supply (Vcc/Vdd)4.5V ~ 38V
  • Frequency - Switching250kHz ~ 770kHz
  • Duty Cycle (Max)95%
  • Synchronous RectifierYes
  • Clock SyncNo
  • Control FeaturesCurrent Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
  • Serial Interfaces-

Application of LTC3855IUJ

DC/DC Switching Controllers are used in a wide range of applications, covering almost all electronic devices that require DC power supply. In the field of communication, it is widely used in the power supply system of base stations, routers, switches and other equipment to ensure the stable operation of network equipment; In the field of computer, whether it is desktop computer, notebook or server, it is inseparable from the efficient and stable power support provided by DC-DC switching controller; In the field of automotive electronics, with the rapid development of new energy vehicles and intelligent connected vehicles, DC-DC switching controllers play a key role in battery management systems, vehicle chargers, etc. In addition, in industrial automation, aerospace, medical equipment and other fields.

LTC3855IUJ Datasheet

LTC3855IUJ Datasheet , Tube,PolyPhase®,-40°C ~ 125°C (TJ),Surface Mount,40-WFQFN Exposed Pad,40-QFN (6x6),Step-Down,Buck,Transistor Driver,Positive,2,2,4.5V ~ 38V,250kHz ~ 770kHz,95%,Yes,No,Current Limit, Enable, Frequency

LTC3855IUJ Classification

PMIC - Voltage Regulators - DC DC Switching Controllers

DC/DC Switching Controllers are electronic devices that control and regulate the voltage conversion between DC power sources. This controller can efficiently convert one DC voltage to another different DC voltage while keeping the output voltage stable. DC/DC switching controllers typically use Switched Mode Power Supply (SMPS) technology to control the flow of current through high-speed switching devices such as MOSFETs, enabling efficient energy conversion.

FAQ about PMIC - Voltage Regulators - DC DC Switching Controllers

  • 1. What is the difference between a voltage controller and a voltage regulator?

    A voltage controller generally refers to a device that can change the output voltage value, but not necessarily keep the voltage stable; while a voltage regulator specifically refers to those devices that can maintain a constant output voltage when the input voltage fluctuates.

  • 2. What is the difference between a switching regulator and a controller?

    A switching regulator is a specific implementation that uses switching elements to efficiently adjust the output voltage. The switching controller provides the control signal required by the switching regulator and may include a feedback loop to ensure output stability.

  • 3. What does a DC-DC controller do?

    Its function is to accurately control parameters such as switching frequency and duty cycle to optimize efficiency, response speed and output quality, while protecting the circuit from overcurrent, overtemperature and other conditions.

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Do you have any questions about LTC3855IUJ ?
Feel free to contact us:

+86-755-28503874
+8615019224070, annies65, +8615118125813
568248857, 827259012, 316249462
+8615019224070, +8615118118839, +8615118125813
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Analog Devices Inc.
Analog Devices Inc.
Analog Devices Inc. (ADI) was founded in 1965. From its humble beginnings in Cambridge, Massachusetts, USA, it has become one of the world's most respected semiconductor technology innovation companies, committed to bridging the gap...
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