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LTC3853IUJ The Analog Devices Inc. LTC3853IUJ is a triple output buck DC-DC controller. It operates with an input voltage range of 4.5V to 24V and features a switching frequency adjustable from 250kHz to 750kHz.
Mfr Part #:

LTC3853IUJ

Available from 1 distributors
Mfr Name: LT
LT
The Analog Devices Inc. LTC3853IUJ is a triple output buck DC-DC controller. It operates with an input voltage range of 4.5V to 24V and features a switching frequency adjustable from 250kHz to 750kHz.
✓ Total Stock: 289 pcs

LTC3853IUJ Available from 1 distributor

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✓ Non-Authorised
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Optech Co.,Limited ✓
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289 pcs
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289 pcs On Request 1 On Request On Request 10+12+Rohs On Request On Request
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LTC3853IUJ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Package / Case
Supplier Device Package
Synchronous Rectifier
Topology
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LTC3853IUJ Description

Short technical summary and product information.

The LTC3853IUJ from Analog Devices Inc. is a versatile triple output buck DC-DC controller designed for efficient power conversion. It supports a wide input voltage range from 4.5V to 24V, making it suitable for various applications.

 

This controller features three synchronous outputs and operates with a switching frequency adjustable between 250kHz and 750kHz. Key control features include current limit, enable, frequency control, power good indication, soft start, and tracking capabilities. The device is housed in a compact 40-QFN (6x6mm) package with an exposed pad for enhanced thermal performance.

 

With a maximum duty cycle of 98% and an operating temperature range of -40°C to 125°C, the LTC3853IUJ is built for reliable performance in demanding environments. Its surface-mount design facilitates integration into PCB layouts. This controller is ideal for applications requiring multiple stable, positive step-down voltage rails.

LTC3853IUJ Quick Information

Product Type: DC DC Switching Controller
Series: LTC3853
Canonical Name: LTC3853IUJ Triple Output Buck DC-DC Controller
Subcategory: Power Management ICs

LTC3853IUJ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LTC3853IUJ Features

  • Triple output buck DC-DC controller
  • 4.5V to 24V input voltage range
  • 250kHz to 750kHz adjustable switching frequency
  • 3 synchronous outputs with transistor drivers
  • 40-QFN (6x6mm) surface mount package

LTC3853IUJ Applications

  • Efficient multi-rail power conversion
  • Suitable for industrial systems
  • Used in telecom equipment
  • Ideal for server motherboards
  • Advanced embedded platforms

LTC3853IUJ FAQs

5 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LTC3853IUJ?

The input voltage range is 4.5V to 24V.

How many outputs does the LTC3853IUJ controller have?

The LTC3853IUJ controller has three outputs.

What is the operating temperature range for the LTC3853IUJ?

The operating temperature range is -40°C to 125°C.

What package type is the LTC3853IUJ available in?

The LTC3853IUJ is available in a 40-QFN (6x6mm) package.

What is the switching frequency range for the LTC3853IUJ?

The switching frequency is adjustable from 250kHz to 750kHz.

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