LTC3833EUDC#PBF

$5.89

Description：IC REG CTRLR BUCK 20QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:a06d6933f0ba Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3833EUDC#PBF 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 20QFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3833EUDC#PBF

Description：IC REG CTRLR BUCK 20QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：4.5V ~ 38V
Frequency - Switching：200kHz ~ 2MHz
Duty Cycle (Max)：-
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：20-WFQFN Exposed Pad
Supplier Device Package：20-QFN (3x4)

DC DC Switching Controllers datasheet and documents for LTC3833EUDC#PBF

LTC3833EUDC#PBF

DC DC Switching Controllers Overview

The LTC3833EUDC#PBF is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4.5V to 38V and supports output voltages from 600mV to 5.5V. The device delivers up to 25A of output current with a switching frequency adjustable between 200kHz and 2MHz. It features a low quiescent current of 15µA and operates over a temperature range of -40°C to +125°C. The component is housed in a 20-WFQFN package with an exposed pad for thermal management.

DC DC Switching Controllers Feature Summary

Synchronous buck topology driving all N-channel power MOSFETs
Integrated DCR current sensing capability for high efficiency
Programmable soft-start and tracking functionality
Precision 0.8V reference with power good indicator

DC DC Switching Controllers Applications

Point-of-load regulation for processors and FPGAs
Distributed DC power systems
Battery-operated digital devices
Automotive always-on systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and RoHS status. Confirm the EUDC package variant matches the required footprint. Check manufacturer documentation for moisture sensitivity level and reflow soldering profiles. Ensure the ordering part number aligns with the tube or tape-and-reel packaging requirements.

DC DC Switching Controllers Selection Notes

Select this controller when high efficiency at moderate currents is required without complex digital interfaces. The integrated DCR sensing eliminates external sense resistors, reducing board space and losses. Consider the 200kHz to 2MHz frequency range for balancing component size against transient response speed. Verify that the 38V maximum input voltage suits the system supply rails.

DC DC Switching Controllers Part Context

This component belongs to the LTC3833 family of fast accurate buck controllers. It is designed for applications requiring simple implementation and high efficiency. The device complements other Analog Devices PMIC solutions by offering analog control simplicity with robust protection features.