LM2742MTC/NOPB

$1.27

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

SKU:3a80a575f76e Category: DC DC Switching Controllers Brand: Texas Instruments

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Product introduction

LM2742MTC/NOPB 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/NOPB

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/NOPB

LM2742MTC/NOPB

DC DC Switching Controllers Overview

The LM2742MTC/NOPB is a voltage mode synchronous buck controller from Texas Instruments, designed for high-current applications. 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 surface-mount case, it integrates shutdown capabilities and requires a quiescent supply current of 1.5 mA.

DC DC Switching Controllers Feature Summary

Voltage mode synchronous buck control architecture
Adjustable switching frequency range
Integrated adjustable soft start mechanism
Shutdown pin functionality

DC DC Switching Controllers Applications

Point-of-load regulation for processors
High-current distribution networks
Industrial power systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm package type and temperature grade. Ensure the component matches the required electrical specifications for the target application. Cross-reference the ordering part number with the latest datasheet revision to avoid discrepancies in pinout or performance characteristics.

DC DC Switching Controllers Selection Notes

Select this controller for designs requiring high output current capability with precise voltage regulation. Consider the wide switching frequency range for optimizing external component size versus efficiency. Evaluate thermal management requirements given the 20 A output capacity and ensure the TSSOP-14 package meets the PCB layout constraints.

DC DC Switching Controllers Part Context

This component belongs to the LM274X family of synchronous buck controllers. It shares architectural similarities with other devices in the series but offers specific input voltage and current ratings tailored for distinct power delivery needs. The family provides flexible configuration options for various industrial and computing power stages.