LTC3834IFE#PBF

$8.50

Description：IC REG CTRLR BUCK 20TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:ac54e802db98 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3834IFE#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 20TSSOP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3834IFE#PBF

Description：IC REG CTRLR BUCK 20TSSOP
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)：4V ~ 36V
Frequency - Switching：250kHz ~ 530kHz
Duty Cycle (Max)：99.40%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Enable, Phase Control, Power Good, Soft Start, Tracking
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：20-TSSOP-EP

DC DC Switching Controllers datasheet and documents for LTC3834IFE#PBF

LTC3834IFE#PBF

DC DC Switching Controllers Overview

The LTC3834IFE#PBF is a synchronous step-down controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4 V to 36 V and supports adjustable output voltages from 800 mV to 10 V. The device delivers up to 25 A of output current with a switching frequency of 400 kHz. Key electrical specifications include a quiescent current of 4 uA, a supply current of 30 uA, and load regulation of 0.1%. It functions within a temperature range of -40°C to +85°C and utilizes a 20-pin TSSOP-EP package.

DC DC Switching Controllers Feature Summary

Synchronous buck topology for high-efficiency power conversion
Integrated low quiescent current operation for improved light-load efficiency
Programmable switching frequency capability
Built-in protection features including thermal shutdown

DC DC Switching Controllers Applications

Point-of-load regulation in industrial systems
Power distribution networks for embedded computing
Telecommunications infrastructure equipment
Automotive electronics applications

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF indicates lead-free tube packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. or its predecessor Linear Technology. Ensure the component matches the 20-TSSOP-EP physical footprint. Check RoHS compliance documentation for environmental standards. Validate the part number against official distributor catalogs to avoid counterfeit components.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring high current delivery up to 25 A with external MOSFETs. Consider the 4 V to 36 V input range compatibility with standard bus voltages. Evaluate the 400 kHz switching frequency against inductor size constraints. Compare the 800 mV minimum output voltage against system rail requirements. Assess the TSSOP-EP package for thermal dissipation needs in the target enclosure.

DC DC Switching Controllers Part Context

This component belongs to the LTC3834 family of synchronous step-down controllers. It shares functional similarities with the LTC3834EGN-1#PBF but differs in package type, utilizing a TSSOP-EP instead of SSOP-16. Both variants support similar input ranges and output currents. The family focuses on efficient power management for demanding applications requiring precise voltage regulation.