LTC3851EUD-1#TRPBF

$2.22

Description：IC REG CTRLR BUCK 16QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:c5a4d9a4841f Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3851EUD-1#TRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BUCK 16QFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3851EUD-1#TRPBF

Description：IC REG CTRLR BUCK 16QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：4V ~ 38V
Frequency - Switching：250kHz ~ 750kHz
Duty Cycle (Max)：99%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：16-WFQFN Exposed Pad
Supplier Device Package：16-QFN (3x3)

DC DC Switching Controllers datasheet and documents for LTC3851EUD-1#TRPBF

LTC3851EUD-1#TRPBF

DC DC Switching Controllers Overview

The LTC3851EUD-1#TRPBF is a high-performance synchronous step-down switching regulator controller from Analog Devices. It drives an all N-channel synchronous power MOSFET stage to achieve high efficiency. The device supports an input voltage range of 4V to 38V and provides an adjustable output voltage between 800mV and 5.5V. It is capable of delivering up to 25A of output current. The controller features a programmable switching frequency ranging from 250kHz to 750kHz. It operates within a temperature range of -40°C to +85°C and is housed in a 16-pin QFN EP package.

DC DC Switching Controllers Feature Summary

Drives all N-channel synchronous power MOSFETs for enhanced efficiency
Supports pulse skip operation for improved light-load performance
Features adjustable switching frequency from 250kHz to 750kHz
Includes shutdown capability for power management

DC DC Switching Controllers Applications

High efficiency synchronous step-down converters
Point-of-load regulation systems
Industrial equipment power supplies
Telecommunications infrastructure

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the EUD grade corresponds to the specified industrial temperature range of -40°C to +85°C. Ensure compatibility with the required N-channel MOSFET gate drive requirements. Check for RoHS compliance documentation as per manufacturer specifications. Validate the 16-pin QFN EP package dimensions against PCB layout constraints.

DC DC Switching Controllers Selection Notes

Select this component for designs requiring high current delivery up to 25A with precise voltage regulation. Consider the wide input voltage range suitable for various bus voltages. Evaluate the need for external N-channel MOSFETs based on thermal and current requirements. Assess the benefit of pulse skip mode if light-load efficiency is critical. Ensure the chosen switching frequency aligns with passive component size constraints.

DC DC Switching Controllers Part Context

This part belongs to the LTC3851 family of synchronous buck controllers. It is designed for applications demanding high efficiency and compact solution size. The EUD variant specifies the industrial temperature rating and QFN package. It complements other PMIC solutions by offering flexible configuration options for diverse power architectures.