LT8637JV#WPBF

$10.85

Description：IC REG BUCK ADJ 5A 20LQFN
Series：-
Mfr：Analog Devices Inc.
Package：Tray

SKU:bdc2724e8c41 Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG BUCK ADJ 5A 20LQFN
Series：-
Mfr：Analog Devices Inc.
Package：Tray
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3.4V
Voltage - Input (Max)：42V
Voltage - Output (Min/Fixed)：0.97V
Voltage - Output (Max)：42V
Current - Output：5A
Frequency - Switching：200kHz ~ 3MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：20-TFQFN Exposed Pad
Supplier Device Package：20-LQFN (4x3)
Grade：Automotive
Qualification：AEC-Q100

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LT8637JV#WPBF

Overview

The LT8637JV#WPBF is a synchronous step-down DC-DC converter from Analog Devices, featuring the Silent Switcher architecture. It supports an input voltage range of 2.8V to 42V and delivers up to 5A output current with 7A peak capability. The device offers adjustable output voltages starting from 0.97V and operates with a switching frequency between 200kHz and 3MHz. It includes a low quiescent current of 2.5µA and functions within an operating temperature range of -40°C to +125°C.

Feature Summary

Silent Switcher architecture for minimized electromagnetic interference emissions
Synchronous rectification for high efficiency across load ranges
Wide input voltage compatibility supporting various power sources

Applications

Industrial point-of-load regulation
Automotive electronics systems
Telecommunications infrastructure power supplies

Procurement Notes

Verify the specific suffix WPBF indicates the lead-free tape and reel packaging configuration as per Analog Devices standards. Confirm that the component meets RoHS directives and check for any moisture sensitivity level requirements during storage and handling. Ensure the ordering part number matches the exact pinout and thermal pad specifications required by your PCB design.

Selection Notes

Select this component when designing systems requiring high efficiency in a compact footprint with strict EMI constraints. The wide input range makes it suitable for applications where supply voltage fluctuates significantly. Consider the thermal performance of the exposed pad LQFN package for heat dissipation needs in enclosed environments.

Part Context

This part belongs to the LT8636x/LT8637x family of Silent Switcher regulators. These devices are designed to replace traditional buck converters in space-constrained applications. The family shares similar control architectures but varies in current capabilities and specific feature sets to address diverse power management requirements.