LTC3884IRHE-1#PBF

$14.56

Description：IC REG CTRLR BUCK PMBUS 48QFN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube

SKU:e064540b337b Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3884IRHE-1#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 PMBUS 48QFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3884IRHE-1#PBF

Description：IC REG CTRLR BUCK PMBUS 48QFN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：2
Output Phases：2
Voltage - Supply (Vcc/Vdd)：4.5V ~ 38V
Frequency - Switching：200kHz ~ 1MHz
Duty Cycle (Max)：-
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：I2C, PMBus
Control Features：Enable, Frequency Control, Phase Control, Power Good
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：48-WFQFN Exposed Pad
Supplier Device Package：48-GQFN (5x6)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3884IRHE-1#PBF

LTC3884IRHE-1#PBF

DC DC Switching Controllers Overview

The LTC3884IRHE-1#PBF is a dual output synchronous buck DC/DC controller from Analog Devices, designed for high-efficiency power delivery. It operates within an input voltage range of 4.5V to 38V and supports output voltages from 500mV to 5.5V. The device delivers up to 30A per channel with a switchable frequency between 200kHz and 1MHz. Housed in a GQFN-48 package, it functions across a temperature range of -40°C to +125°C. Key electrical characteristics include 30ns rise/fall times, 25mA operating supply current, and isolated topology support.

DC DC Switching Controllers Feature Summary

Supports sub-milliohm DCR current sensing for enhanced efficiency and power density
Features I2C/PMBus digital interface for programmable configuration and monitoring
Enables parallel operation of up to six phases with less than ±5% current mismatch

DC DC Switching Controllers Applications

FPGA, ASIC, and processor power supplies
Redundant (n+1) power distribution systems
Battery-operated digital devices

DC DC Switching Controllers Procurement Notes

Verify the specific suffix '-1' against official Analog Devices documentation to confirm pinout or functional variations relative to standard variants. Ensure compatibility with LTpowerPlay software tools for PMBus configuration. Confirm RoHS compliance status through manufacturer datasheets prior to integration into final assemblies.

DC DC Switching Controllers Selection Notes

Select this component when designing multi-phase buck converters requiring precise current sharing and digital control. It is suitable for applications demanding low output ripple and high transient response. Consider the GQFN-48 thermal performance for high-current designs. Verify that the required switching frequency falls within the 200kHz to 1MHz range.

DC DC Switching Controllers Part Context

This part belongs to the LTC3884 series of PolyPhase controllers. It complements other Analog Devices power management ICs by providing robust dual-channel control. The series is engineered for distributed power architectures where space and efficiency are critical constraints.