LTC3808EDE

Description：IC REG CTRLR BUCK 14-DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:ecf564606e3a Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3808EDE 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 14-DFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3808EDE

Description：IC REG CTRLR BUCK 14-DFN
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)：2.75V ~ 9.8V
Frequency - Switching：250kHz ~ 750kHz
Duty Cycle (Max)：100%
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：14-WFDFN Exposed Pad
Supplier Device Package：14-DFN (4x3)

DC DC Switching Controllers datasheet and documents for LTC3808EDE

LTC3808EDE

DC DC Switching Controllers Overview

The LTC3808EDE is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It operates with an input voltage range of 2.75 V to 9.8 V and provides a single adjustable output from 600 mV to 9.8 V. The device supports up to 5 A of output current at a fixed switching frequency of 750 kHz. Key electrical specifications include a maximum static current of 105 uA and a load regulation of 0.1%. It is housed in a 14-lead DFN package and functions within a temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

Eliminates the need for external sense resistors through integrated current sensing technology.
Incorporates low EMI features to minimize electromagnetic interference during operation.
Provides precise output tracking capabilities for synchronized multi-rail power systems.

DC DC Switching Controllers Applications

Single-cell lithium-ion battery powered portable electronics
Industrial control systems requiring efficient buck conversion
Embedded computing platforms utilizing ceramic output capacitors

DC DC Switching Controllers Procurement Notes

Verify component authenticity and datasheet alignment before integration. Confirm that the specific suffix matches required packaging and environmental standards. Check for obsolescence notices or lifecycle changes directly from the manufacturer. Ensure compatibility with existing board layouts and thermal management strategies. Validate all electrical parameters against the latest official documentation.

DC DC Switching Controllers Selection Notes

Choose this controller for designs requiring high efficiency without external current sensing components. It is suitable for applications needing low electromagnetic interference and precise output voltage tracking. Consider the 14-lead DFN package for compact surface-mount implementations. Evaluate the 750 kHz switching frequency against inductor size and efficiency requirements.

DC DC Switching Controllers Part Context

This component belongs to the LTC3808 family of synchronous DC/DC controllers. It is designed for applications demanding high efficiency and low component count. The device integrates gate drivers and control logic for external N-channel MOSFETs. It represents a solution for space-constrained power management designs.