LTC3709EG

Description：IC ADC SMPL
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Bulk

SKU:e92ae2b04bc6 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3709EG is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC ADC SMPL. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3709EG

Description：IC ADC SMPL
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Bulk
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：36-SSOP (0.209", 5.30mm Width)
Supplier Device Package：36-SSOP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3709EG

LTC3709EG

DC DC Switching Controllers Overview

The LTC3709EG is a dual-phase, synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 2.5V to 60V and supports adjustable output voltages. The device features integrated drivers for external N-channel MOSFETs and includes programmable soft-start, tracking, and sequencing capabilities. It utilizes current mode control architecture with a fixed switching frequency up to 600kHz. The component is housed in a 28-lead SSOP package and is designed for high-efficiency power conversion applications requiring precise multi-phase regulation.

DC DC Switching Controllers Feature Summary

Dual-phase synchronous buck controller architecture
Integrated gate drivers for external N-channel MOSFETs
Programmable tracking and sequencing functions
Current mode control with fixed frequency operation

DC DC Switching Controllers Applications

Single output, dual phase synchronous step-down switching regulators
High current point-of-load (POL) power supplies
Industrial and telecom power distribution systems
Battery-powered equipment requiring efficient voltage regulation

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'EG' against the manufacturer's official datasheet to confirm pinout compatibility and thermal characteristics. Ensure that the ordering information matches the exact package type and temperature grade required for your design. Cross-reference the part number with Analog Devices documentation to avoid confusion with similar models in the LTC3709 family.

DC DC Switching Controllers Selection Notes

Select this controller when designing a high-current, single-output power stage requiring two phases for improved ripple cancellation and thermal performance. It is suitable for applications needing flexible input voltage ranges and precise output voltage tracking relative to other rails. Consider the external MOSFET selection carefully to match the controller's drive capabilities and switching speed requirements.

DC DC Switching Controllers Part Context

The LTC3709 belongs to Analog Devices' portfolio of high-performance switching regulator controllers. It is part of a series designed for versatile power management solutions, offering flexibility in topology and configuration. The device complements other PMIC components by providing robust control logic for synchronous rectification without integrating the power switches themselves.