LTC3873EDDB-5#TRPBF

$1.62

Description：IC REG CTRLR MULT TOPOLOGY 8DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:bda3c24963b0 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3873EDDB-5#TRPBF 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 MULT TOPOLOGY 8DFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3873EDDB-5#TRPBF

Description：IC REG CTRLR MULT TOPOLOGY 8DFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
Output Type：Transistor Driver
Function：Step-Up, Step-Up/Step-Down
Output Configuration：Positive, Isolation Capable
Topology：Boost, Flyback, SEPIC
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：4.1V ~ 60V
Frequency - Switching：-
Duty Cycle (Max)：78%
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Enable, Soft Start
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-WFDFN Exposed Pad
Supplier Device Package：8-DFN (3x2)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3873EDDB-5#TRPBF

LTC3873EDDB-5#TRPBF

DC DC Switching Controllers Overview

The LTC3873EDDB-5#TRPBF is a constant frequency current mode DC/DC controller designed for boost, flyback, and SEPIC topologies. It drives N-channel MOSFETs to support high input and output voltage applications. The device operates with an input voltage range of 4V to 75V and supports output voltages from 1.2V to 60V. Key electrical parameters include a maximum output current capability of 2A, a fixed switching frequency of 200kHz, and a quiescent supply current of 300µA. It features load regulation of 0.05% and operates within a temperature range of -40°C to +85°C in an 8-DFN package.

DC DC Switching Controllers Feature Summary

Constant frequency current mode control architecture
Capable of driving N-channel MOSFETs for high voltage conversion
Supports multiple converter topologies including boost, flyback, and SEPIC

DC DC Switching Controllers Applications

High input voltage boost converters
Flyback power supplies
SEPIC DC/DC conversion circuits

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'EDDB' against official Analog Devices documentation to confirm the exact operating temperature grade and package variant. Ensure compatibility with the required thermal management solutions for the DFN package. Cross-reference the datasheet revision date to validate all listed electrical characteristics before finalizing procurement specifications.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring a non-synchronous controller for high-voltage step-up or isolated applications. The fixed 200kHz frequency allows for optimized passive component sizing. Consider the 300µA quiescent current impact on standby efficiency requirements relative to alternative low-power controllers.

DC DC Switching Controllers Part Context

This part belongs to the LTC3873 family of DC/DC controllers manufactured by Analog Devices. It is specifically engineered for applications demanding robust performance in high-voltage environments. The device integrates essential protection features such as over-current limiting and soft-start functionality within a compact surface-mount footprint.