LTC3871HLXE

Description：IC POWER MANAGEMENT
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube

SKU:7f36075435e0 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

LTC3871HLXE is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC POWER MANAGEMENT. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3871HLXE

Description：IC POWER MANAGEMENT
Series：PolyPhase®
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Up, Step-Down
Output Configuration：Positive
Topology：Buck, Boost
Number of Outputs：2
Output Phases：Programmable
Voltage - Supply (Vcc/Vdd)：1.2V ~ 100V
Frequency - Switching：60kHz ~ 460kHz
Duty Cycle (Max)：98%
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control, Phase Control, Soft Start
Operating Temperature：-40°C ~ 150°C (TA)
Mounting Type：Surface Mount
Package / Case：48-LQFP Exposed Pad
Supplier Device Package：48-eLQFP (7x7)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3871HLXE

LTC3871HLXE

DC DC Switching Controllers Overview

The LTC3871HLXE-1#PBF is a high-performance bidirectional synchronous buck or boost switching regulator controller manufactured by Analog Devices. It operates within an input voltage range of 1.2 V to 100 V and supports a maximum output current of 30 A. The device features a fixed switching frequency of 500 kHz and maintains a static current of 8 mA. It is housed in a 48-LQFP package with exposed pad, rated for operation between -40°C and +150°C.

DC DC Switching Controllers Feature Summary

Supports bidirectional buck and boost topologies for flexible power flow control
Enables dynamic mode switching via external control signals
Integrates independent loop compensation for both buck and boost operations

DC DC Switching Controllers Applications

Dual-battery automotive systems transitioning between 12V and 48V buses
Hybrid electric vehicle power management
Light hybrid vehicle energy storage interfaces

DC DC Switching Controllers Procurement Notes

Verify the specific suffix (e.g., -1) against the required pinout or feature set, as variations exist within the family. Confirm RoHS compliance status through official documentation before integration. Ensure the selected variant matches the intended thermal and electrical requirements for the target application environment.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring reversible power conversion between high-voltage rails. The wide input range accommodates various battery chemistries. Evaluate thermal performance carefully due to the high current capabilities and operating temperature range. Ensure compatibility with the required switching frequency and synchronization needs.

DC DC Switching Controllers Part Context

This controller belongs to the PolyPhase series from Analog Devices, designed for high-efficiency power management. It complements demonstration boards like DC2348A-A for evaluation purposes. The device addresses the growing demand for efficient power distribution in modern automotive architectures that utilize multiple voltage domains.