LTC7802EUFDM-3.3#TRPBF

$2.67

Description：40V LOW IQ DUAL BUCK CTL W/ 3.3V
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:94b718f6a91a Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC7802EUFDM-3.3#TRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is 40V LOW IQ DUAL BUCK CTL W/ 3.3V. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC7802EUFDM-3.3#TRPBF

Description：40V LOW IQ DUAL BUCK CTL W/ 3.3V
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
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 ~ 40V
Frequency - Switching：100kHz ~ 3MHz
Duty Cycle (Max)：99%
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：28-WFQFN Exposed Pad
Supplier Device Package：28-QFN (4x5)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC7802EUFDM-3.3#TRPBF

LTC7802EUFDM-3.3#TRPBF

DC DC Switching Controllers Overview

The LTC7802EUFDM-3.3#TRPBF is a synchronous step-down controller from Analog Devices, designed for high-efficiency power conversion. It features a dual-phase architecture with integrated spread spectrum modulation to reduce EMI. The device supports an input voltage range of 4.5V to 40V and operates at a fixed switching frequency of 3MHz. It includes low quiescent current capabilities for improved efficiency in light-load conditions. The component utilizes a QFN-28 package suitable for surface mount applications.

DC DC Switching Controllers Feature Summary

Dual-phase synchronous buck control architecture
Integrated spread spectrum modulation for EMI reduction
Low quiescent current operation for enhanced efficiency
Supports external clock synchronization

DC DC Switching Controllers Applications

Industrial point-of-load regulation
Telecommunications infrastructure power supplies
Automotive electronics systems
Computing server power distribution

DC DC Switching Controllers Procurement Notes

Verify the specific suffix '3.3' against the manufacturer datasheet to confirm if it denotes a fixed output variant or a specific factory trim code, as standard part numbers may vary. Ensure the QFN-28 package dimensions match the PCB footprint requirements. Confirm RoHS compliance status through official documentation before finalizing procurement specifications.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring high-frequency operation and strict electromagnetic interference limits due to its spread spectrum feature. Evaluate thermal performance based on the QFN-28 package's exposed pad requirements. Consider the 3MHz switching frequency for smaller passive component sizes while balancing switching losses against efficiency needs in the target operating environment.

DC DC Switching Controllers Part Context

This component belongs to the LTC7802 family of low IQ synchronous step-down controllers. It is engineered for demanding power management tasks where size and efficiency are critical constraints. The series is widely utilized in industrial and automotive sectors requiring robust DC/DC conversion solutions with advanced noise mitigation capabilities.