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See Technical Specifications

LM5026MT +BOM

Current Mode Control

Manufacturer:

Texas Instruments
Mfr.Part #:

LM5026MT
Datasheet:

LM5026MT Datasheet (PDF)
Topology:

Active-clamp forward
Control mode:

Current
Duty cycle (max) (%):

80
Switching frequency (max) (kHz):

1000
EDA/CAD Models:

Request Free CAD Models for LM5026MT

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LM5026MT General Description

The LM5026MT is a high-performance dual synchronous buck controller designed for a wide range of applications. It operates over an input voltage range of 4.5V to 75V and can deliver up to 2A of output current per channel. The device features programmable frequency operation from 50kHz to 1MHz, allowing for flexibility in power supply design.The LM5026MT includes a comprehensive set of protection features such as overcurrent protection, thermal shutdown, and input undervoltage lockout. It also offers a synchronization input for noise-sensitive applications, ensuring optimal performance in various operating conditions.The device comes in a small, thermally-enhanced TSSOP-20 package, making it suitable for space-constrained designs. Additionally, the LM5026MT has a wide operating temperature range of -40°C to 125°C, making it suitable for a variety of industrial and automotive applications.

Key Features

LM5026MT is a high-voltage, pulse-width modulation controller designed to regulate high power converters such as telecom, networking, industrial, and other systems

It features a wide input voltage range, low standby power consumption, programmable frequency, soft-start capability, adjustable dead-time, and thermal shutdown protection

Application

The LM5026MT is a high-voltage switch mode power supply controller commonly used in applications such as industrial power supplies, LED lighting, and motor control

It is also suitable for various power management systems that require a regulated output voltage with high efficiency and precise control

Specifications

Topology	Active-clamp forward	Control mode	Current
Duty cycle (max) (%)	80	Switching frequency (max) (kHz)	1000
Features	Current limiting, Dead time control, High-voltage startup, Leading edge blanking, Programmable max duty cycle, Programmable soft start, Supports NFET clamp, Supports PFET clamp, Synchronization pin	UVLO thresholds on/off (V)	Programmable/1.25V
Operating temperature range (°C)	-40 to 125	Rating	Catalog
Gate drive (typ) (A)	3	Vin (max) (V)	15