LTC3709EUH#PBF

$12.13

Description：IC REG CTRLR BUCK 32QFN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube

SKU:24a3d93f24f1 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3709EUH#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 32QFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3709EUH#PBF

Description：IC REG CTRLR BUCK 32QFN
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：1
Output Phases：2
Voltage - Supply (Vcc/Vdd)：3.9V ~ 37V
Frequency - Switching：-
Duty Cycle (Max)：90%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Enable, Power Good, Soft Start, Tracking
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：32-WFQFN Exposed Pad
Supplier Device Package：32-QFN (5x5)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3709EUH#PBF

LTC3709EUH#PBF

DC DC Switching Controllers Overview

The LTC3709EUH#PBF is a dual-phase synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4V to 36V and supports adjustable switching frequencies from 480kHz to 590kHz. The device features a 32-pin QFN package and includes integrated synchronous rectification. It is designed for high-efficiency power conversion in industrial and computing applications.

DC DC Switching Controllers Feature Summary

Dual-phase architecture for enhanced current handling
Integrated synchronous rectification drivers
Adjustable switching frequency control
Wide input voltage operational range

DC DC Switching Controllers Applications

Industrial point-of-load regulation
Computing system power distribution
Telecommunications infrastructure power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and RoHS status. Confirm the 32-QFN package dimensions match your PCB footprint requirements. Ensure the operating temperature grade meets your environmental specifications. Check for any recent product change notices regarding assembly sites or materials.

DC DC Switching Controllers Selection Notes

Select this component when dual-phase buck conversion is required within a 4V to 36V input window. It is suitable for designs needing adjustable frequency synchronization. Verify that the external inductor and capacitor selections support the target output current without exceeding thermal limits. Ensure the control loop compensation network is designed for stability across the full load range.

DC DC Switching Controllers Part Context

This part belongs to the LTC3709 family of synchronous buck controllers. It shares architectural similarities with other multi-phase controllers in the Analog Devices portfolio but is distinct in its specific pinout and phase configuration. It serves as a core control element for designing efficient DC/DC converter stages.