LM2742MTC

$1.10

Description：IC REG CTRLR BUCK 14TSSOP
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:d595ff73e390 Category: DC DC Switching Controllers Brand: Texas Instruments

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

LM2742MTC is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR BUCK 14TSSOP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LM2742MTC

Description：IC REG CTRLR BUCK 14TSSOP
Series：-
Mfr：Texas Instruments
Package：Tube
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：4.5V ~ 5.5V
Frequency - Switching：50kHz ~ 2MHz
Duty Cycle (Max)：90%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：14-TSSOP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LM2742MTC

LM2742MTC

DC DC Switching Controllers Overview

The LM2742MTC is a voltage mode synchronous buck controller from Texas Instruments, designed for high-performance power conversion. It operates with an input voltage range of 4.5 V to 5.5 V and supports output voltages from 600 mV to 13.5 V. The device delivers up to 20 A of output current and features an adjustable switching frequency between 50 kHz and 2 MHz. It includes an adjustable soft start function and operates within a temperature range of -40°C to +125°C. Packaged in a TSSOP-14 format, it integrates shutdown capabilities and requires a quiescent current of 1.5 mA.

DC DC Switching Controllers Feature Summary

Voltage mode control architecture for stable regulation
Synchronous rectification for enhanced efficiency
Adjustable soft start to limit inrush current
Wide switching frequency adjustment capability

DC DC Switching Controllers Applications

Point-of-load (POL) voltage regulation
High-current digital logic supply rails
Industrial equipment power distribution
Telecommunications infrastructure power systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official documentation to confirm package type and temperature grade. Ensure compatibility with external MOSFET selection for the required current rating. Confirm RoHS compliance status through manufacturer datasheets before integration into regulated assemblies.

DC DC Switching Controllers Selection Notes

Select this component when designing synchronous buck converters requiring precise voltage mode control. Evaluate thermal management requirements based on the 20 A output capability and TSSOP-14 package constraints. Consider external component values for the desired switching frequency and soft start duration to meet system transient response specifications.

DC DC Switching Controllers Part Context

This controller belongs to the LM274X family of synchronous buck controllers. It shares functional similarities with other devices in the series but offers specific input voltage and current characteristics tailored for mid-power applications. The family emphasizes efficiency and dynamic performance in compact form factors.