LM2655MTCX-3.3

$1.01

Description：IC REG BUCK 3.3V 2.5A 16TSSOP
Series：-
Mfr：National Semiconductor
Package：Bulk

SKU:773a139d140f Category: Voltage Regulators - DC DC Switching Regulators Brand: National Semiconductor

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

LM2655MTCX-3.3 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists National Semiconductor. Its product description is IC REG BUCK 3.3V 2.5A 16TSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2655MTCX-3.3

Description：IC REG BUCK 3.3V 2.5A 16TSSOP
Series：-
Mfr：National Semiconductor
Package：Bulk
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4V
Voltage - Input (Max)：14V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Current - Output：2.5A
Frequency - Switching：300kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：16-TSSOP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2655MTCX-3.3

LM2655MTCX-3.3

Voltage Regulators - DC DC Switching Regulators Overview

The LM2655MTCX-3.3 is a high-efficiency synchronous buck switching regulator IC manufactured by Texas Instruments, formerly National Semiconductor. It provides a fixed 3.3V output with a maximum current of 2.5A. The device operates from an input voltage range of 4V to 14V and features a switching frequency of 330kHz. It utilizes current-mode PWM control and supports both synchronous and asynchronous modes. The component is housed in a 16-pin TSSOP package and functions within a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous buck topology for high efficiency
Current-mode PWM control architecture
Flexible operation in synchronous or asynchronous modes
Integrated shutdown capability

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for embedded systems
Battery-powered portable devices
Industrial control power supplies
Communication equipment power distribution

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation as Texas Instruments, which acquired National Semiconductor. Confirm the suffix indicates a fixed 3.3V output variant. Ensure the package matches the 16-TSSOP specification. Check RoHS compliance status via official documentation. Validate the operating temperature range requirements against application needs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3V rail is required at up to 2.5A. Consider the 330kHz frequency for balancing size and efficiency. Evaluate thermal performance in the TSSOP package. Compare against adjustable variants if voltage flexibility is needed. Assess system noise sensitivity regarding synchronous operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2655 family of switching regulators. It represents the fixed-output version of the broader LM2655 series. The family includes adjustable and other fixed voltage options. It serves as a legacy product under the Texas Instruments portfolio following the acquisition of National Semiconductor.