LT8645SHV-2#PBF

$13.85

Description：IC REG BUCK ADJ 8A 32LQFN
Series：Silent Switcher®2
Mfr：Analog Devices Inc.
Package：Tray

SKU:a49755fd677c 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 8A 32LQFN
Series：Silent Switcher®2
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)：65V
Voltage - Output (Min/Fixed)：0.97V
Voltage - Output (Max)：65V
Current - Output：8A
Frequency - Switching：200kHz ~ 2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：32-TFQFN Exposed Pad
Supplier Device Package：32-LQFN (6x4)
Grade：-
Qualification：-

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LT8645SHV-2#PBF

Overview

The LT8645SHV-2#PBF is a synchronous step-down Silent Switcher regulator from Analog Devices Inc. It features a wide input voltage range of 3.4V to 65V and delivers up to 8A of output current. The device operates with a switching frequency between 200kHz and 2.2MHz, utilizing a 32-LQFN package. It includes integrated power MOSFETs and supports adjustable output voltages starting from 0.97V.

Feature Summary

Integrates high-side and low-side power MOSFETs within a single package for compact design
Employs Silent Switcher architecture to minimize electromagnetic interference radiation
Supports wide input voltage ranges suitable for industrial and automotive applications

Applications

Industrial point-of-load regulation
Automotive electronics power distribution
Distributed power systems in equipment
Battery-powered devices requiring efficient conversion

Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm pinout compatibility and thermal pad requirements. Ensure that the selected variant matches the required operating temperature range and packaging specifications for your application environment before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring high efficiency at elevated input voltages up to 65V. Consider the thermal performance characteristics inherent to the LQFN package and ensure adequate PCB layout practices are followed to manage heat dissipation effectively during operation under full load conditions.

Part Context

This part belongs to the LT8645/LT8646 Silent Switcher family, designed for high-performance DC/DC conversion. It represents an evolution in power management ICs focusing on reducing EMI without sacrificing efficiency or output current capabilities compared to previous generations.

Replacement Considerations

LT8645SJV-2#PBF serves as a direct functional substitute within the same product family offering identical electrical characteristics and pin configurations.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.