LTC3649IUFD#PBF

$14.92

Description：IC REG BUCK ADJ 4A 28QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:bedf4db4c9f0 Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc.

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Product introduction

LTC3649IUFD#PBF is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG BUCK ADJ 4A 28QFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LTC3649IUFD#PBF

Description：IC REG BUCK ADJ 4A 28QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3.1V
Voltage - Input (Max)：60V
Voltage - Output (Min/Fixed)：0V
Voltage - Output (Max)：55V
Current - Output：4A
Frequency - Switching：1MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：28-WFQFN Exposed Pad
Supplier Device Package：28-QFN (4x5)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LTC3649IUFD#PBF

LTC3649IUFD#PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3649IUFD#PBF is a high-efficiency, synchronous monolithic step-down DC-to-DC converter manufactured by Analog Devices Inc. It supports an input voltage range of 9V to 36V and delivers up to 4A of output current in single-phase operation, with dual-phase capability extending the output current to 8A. The device features a wide output voltage range from 0V to 59.5V, programmable via a single resistor. It operates within a temperature range of -40°C to 125°C and is housed in a 28-pin TSSOP package with an exposed pad.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates internal compensation for simplified design implementation
Features single-resistor programmable output voltage setting
Maintains high efficiency across a wide output voltage range

Voltage Regulators - DC DC Switching Regulators Applications

Industrial power supply systems
Distributed point-of-load conversion architectures
Automotive electronics power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm that the part matches the specific suffix #PBF for lead-free packaging compliance. Review the official datasheet for handling instructions regarding moisture sensitivity and thermal requirements during assembly processes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when designing systems requiring high input voltages up to 36V with significant current demands. Consider dual-phase configurations if load currents exceed 4A to reduce ripple and improve thermal performance. Ensure the application environment stays within the specified industrial temperature limits for reliable operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LTC3649 family of synchronous buck regulators designed for robust power delivery. It complements other Analog Devices PMIC solutions by offering a balance of high voltage tolerance and compact integration. The device is suitable for applications needing efficient voltage translation from higher bus voltages to lower logic levels.