LTC3649EFE#PBF

$13.86

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

SKU:ff19b32cc1a8 Category: Voltage Regulators - DC DC Switching Regulators 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

LTC3649EFE#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 28TSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LTC3649EFE#PBF

Description：IC REG BUCK ADJ 4A 28TSSOP
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-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：28-TSSOP-EP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LTC3649EFE#PBF

LTC3649EFE#PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3649EFE#PBF is a high-efficiency, synchronous monolithic step-down DC-to-DC converter manufactured by Analog Devices Inc. It supports an input voltage range from 3.1V to 60V and delivers up to 4A of output current. The device features a single-resistor programmable output voltage with a range of 0V to 59.5V. Packaged in a thermally enhanced 28-pin TSSOP, it includes internal compensation for stable operation across a wide output voltage range.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous buck topology with integrated power switches
Single resistor adjustable output voltage configuration
Internal frequency compensation circuitry
High efficiency performance over wide output ranges

Voltage Regulators - DC DC Switching Regulators Applications

Automotive power distribution systems
Industrial point-of-load regulation
Distributed power architectures
General-purpose 60V step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix #PBF indicates tube packaging when sourcing. Confirm the component meets AEC-Q100 automotive qualification requirements if intended for vehicle applications. Ensure the 28-pin TSSOP EP footprint matches the target PCB layout constraints before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator for applications requiring high input voltages up to 60V with moderate current demands. The internal compensation simplifies design complexity compared to non-compensated controllers. Consider thermal dissipation requirements due to the TSSOP package size when designing for continuous 4A loads.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LTC3649 family of synchronous step-down regulators. It shares architectural similarities with other Linear Technology buck converters but is distinguished by its specific 60V input rating and 4A current capability. The EFE variant denotes the specific package and temperature grade configuration.