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

LTC3853IUJ#TRPBF

Available from 1 distributors
Mfr Name: ADI Electronics
ADI Electronics
The Analog Devices Inc. LTC3853IUJ#PBF is a triple output buck DC-DC controller. It operates with an input voltage range of 4.5V to 24V and a switching frequency between 250kHz and 750kHz.
✓ Total Stock: 7,000 pcs

LTC3853IUJ#TRPBF Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,000 pcs
7000 pcs On Request 1 On Request On Request 1850+ On Request On Request

LTC3853IUJ#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Industrial Grade
SVHC Present
Tape & Reel

LTC3853IUJ#TRPBF Description

Short technical summary and product information.

The LTC3853IUJ#PBF from Analog Devices Inc. is a triple output buck DC-DC controller designed for efficient power conversion. It supports positive step-down outputs and utilizes a transistor driver output. The controller is housed in a compact 40-pin QFN package (6x6mm), making it suitable for high-performance applications requiring multiple regulation channels.

 

Key electrical specifications include an input voltage range of 4.5V to 24V, a switching frequency adjustable from 250kHz to 750kHz, and a maximum duty cycle of 98%. It features synchronous rectification for improved efficiency and includes advanced control functions such as current limit, enable, frequency control, power good, soft start, and tracking.

 

The device operates within a temperature range of -40°C to 125°C and is designed for surface-mount applications. It is built into a 40-WFQFN exposed pad package. The controller does not have a built-in clock sync or serial interface, but its outputs use transistor drivers.

 

This controller is suitable for industrial systems, telecom equipment, networking devices, server motherboards, and advanced embedded platforms. It is designed for environments needing stable multi-rail power at varying voltages and temperatures, offering reliable operation under harsh conditions.

LTC3853IUJ#TRPBF Quick Information

Product Type: DC DC Switching Controller
Series: LTC3853
Canonical Name: LTC3853IUJ#PBF Triple Output Buck DC-DC Controller
Subcategory: DC DC Switching Controllers

LTC3853IUJ#TRPBF Compliance

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

LTC3853IUJ#TRPBF Features

  • Triple output buck DC-DC controller
  • 4.5V to 24V input voltage range
  • Adjustable 250kHz to 750kHz switching frequency
  • 3 synchronous positive outputs
  • 40-WFQFN exposed pad package

LTC3853IUJ#TRPBF Applications

  • Industrial systems power management
  • Telecom equipment power supplies
  • Networking devices power conversion
  • Server motherboards power rails
  • Advanced embedded platforms

LTC3853IUJ#TRPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LTC3853IUJ#TRPBF?

The input voltage range is 4.5V to 24V.

What package is the LTC3853IUJ#TRPBF available in?

The LTC3853IUJ#TRPBF is available in a 40-WFQFN exposed pad package (40-QFN 6x6mm).

What is the operating temperature range of the LTC3853IUJ#TRPBF?

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

How many output phases does the LTC3853IUJ#TRPBF have?

It has three output phases.

What is the switching frequency range of the LTC3853IUJ#TRPBF?

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

What control features does the LTC3853IUJ#TRPBF include?

It includes current limit, enable, frequency control, power good, soft start, and tracking.

Does the LTC3853IUJ#TRPBF support synchronous rectification?

Yes, it has a synchronous rectifier.

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