LT3790EFE#TRPBF

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LT3790EFE#TRPBF

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IC REG CTRLR BUCK-BOOST 38TSSOP

  • HerstellerAnalog Devices Inc.

  • Herstellerteil #LT3790EFE#TRPBF

  • Auf Lager3008

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Spezifikationen

Attribut Wert
Part Status Active
Base Product Number LT3790
Output Type Transistor Driver
Function Step-Up/Step-Down
Output Configuration Positive
Topology Buck-Boost
Number of Outputs 2
Output Phases 2
Voltage - Supply (Vcc/Vdd) 4.7V ~ 60V
Frequency - Switching 200kHz ~ 700kHz
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Enable, Frequency Control, Soft Start
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package 38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 38-TSSOP-EP
Packaging Cut Tape (CT), Tape & Reel (TR)

Übersicht

Description

The LT3790EFE#TRPBF is a high-performance, high-voltage monolithic synchronous step-down regulator designed by Analog Devices, part of their Linear Technology product line. It is optimized for converting higher voltages, making it suitable for industrial, automotive, and telecom applications. The device supports input voltages ranging from 4.5V to 60V and can deliver a high output current, typically up to 4A, with high efficiency.
Key features include integrated high-side and low-side power MOSFETs, reducing the need for external components and simplifying design. It offers a programmable switching frequency, allowing designers to optimize between efficiency and component size. The regulator includes features such as overcurrent protection, thermal shutdown, and soft-start to enhance reliability and performance in demanding environments. The LT3790 also supports spread spectrum modulation for reduced EMI.
Its compact form factor and robust feature set make it a versatile choice for engineers looking to implement efficient power solutions in a variety of high-voltage applications.

Equivalent

The LT3790EFE#TRPBF is a DC/DC step-down converter from Analog Devices. Equivalent products may include:
1. Texas Instruments LM5116: A buck controller suitable for high-power applications.
2. Maxim Integrated MAX15024: A high-voltage, high-efficiency step-down controller.
3. Infineon TLF50211: Designed for automotive applications, suitable for similar power levels.
4. ON Semiconductor NCP1034: A versatile controller for high-performance applications.
Ensure compatibility with your specific requirements before selection.

Features

The LT3790EFE#TRPBF is a versatile DC/DC converter by Analog Devices, designed for high-performance power management applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, suitable for various power sources.
2. Output Capability: Delivers output currents up to 4A with a maximum output voltage of 60V.
3. Efficiency: High efficiency up to 98% through synchronous rectification.
4. Operating Modes: Supports buck, boost, and buck-boost configurations, enhancing flexibility for different applications.
5. Switching Frequency: Adjustable from 200kHz to 700kHz, allowing trade-offs between efficiency and component size.
6. Current Mode Control: Offers excellent line and load transient response.
7. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protections.
8. Soft-Start: Programmable soft-start to reduce inrush current during start-up.
9. Package: Available in a thermally enhanced TSSOP-28 package for efficient heat dissipation.
These features make the LT3790EFE#TRPBF ideal for applications like automotive, industrial, and battery-powered systems requiring robust and efficient power conversion.

Pinout

The LT3790EFE#TRPBF is a high-performance switching regulator manufactured by Analog Devices, formerly Linear Technology. It features a 38-pin plastic TSSOP (Thin Shrink Small Outline Package) with an exposed pad for enhanced thermal performance. This device is a synchronous step-down (buck) controller designed for DC/DC conversion, offering high efficiency and flexibility in various applications.
The primary function of the LT3790 is to regulate the output voltage from a higher input voltage while controlling the current, making it suitable for LED drivers and battery charging applications. It supports a wide input voltage range and can deliver accurate output voltage and current regulation.
The LT3790 includes multiple features such as programmable switching frequency, adjustable output voltage, and over-current protection. It also provides thermal shutdown and undervoltage lockout for enhanced reliability. Its versatility and robust feature set make it ideal for demanding power management applications.

Manufacturer

The LT3790EFE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that designs and manufactures a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Their products are used in various applications across industries such as automotive, communications, consumer electronics, healthcare, and industrial equipment. The company is known for its high-performance solutions in areas like data conversion, signal processing, power management, and sensing technology.

Application

The LT3790EFE#TRPBF is a versatile DC/DC controller designed for step-up (boost), step-down (buck), and buck-boost applications. It is commonly used in areas requiring high-efficiency power conversion and regulation. Key application areas include automotive systems, industrial power supplies, battery-powered devices, and LED drivers, where precise voltage regulation and high power efficiency are crucial. Its wide input voltage range and robust performance make it suitable for managing power in complex electronic systems, renewable energy applications, and telecommunications equipment.

Package

The LT3790EFE#TRPBF is a switching regulator IC from Analog Devices, featuring a 28-lead TSSOP (Thermally Enhanced Thin Shrink Small Outline Package) package type with exposed pad, designed for efficient thermal management.

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