LT3790EFE#TRPBF

Images are for reference only

LT3790EFE#TRPBF

IC REG CTRLR BUCK-BOOST 38TSSOP

  • Manufacturer
  • Mfr. Part #LT3790EFE#TRPBF
  • Package
  • Datasheet
  • In Stock7101

100% Original & New

24 Hours ready to ship

365 Days Warranty

RFQ & Get more Discounts

Specifications

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)

Overview

Description

The LT3790EFE#TRPBF is a versatile DC/DC controller from Analog Devices, designed for efficiently managing power conversion in various applications. It supports both step-up (boost) and step-down (buck) operations, making it suitable for systems where the input voltage can be above, below, or equal to the output voltage.
Key features include a wide input voltage range, typically from 4.5V to 60V, and it can produce output voltages up to 60V. The device is capable of delivering high power, up to 100W, depending on the external components used. It employs a constant-frequency, current-mode control to ensure stable operation and robust performance across a range of conditions.
The LT3790EFE#TRPBF integrates several protection features, such as overcurrent protection, overvoltage protection, and thermal shutdown, enhancing its reliability in demanding environments. Its efficiency is bolstered by a synchronous rectification capability, reducing power loss during conversion.
With its compact 28-lead TSSOP package, the LT3790EFE#TRPBF is suitable for applications like industrial power supplies, battery-powered devices, and automotive systems. It is an ideal choice for designers requiring a flexible and efficient power conversion solution.

Features

The LT3790EFE#TRPBF is a DC/DC controller from Analog Devices designed for LED drivers and battery charging applications. It operates over a wide input voltage range from 4.5V to 60V, making it suitable for various power sources. This controller can deliver an output current of up to 10A, depending on the external components used, and supports both step-up and step-down configurations, adding flexibility to its usage.
Key features include current-mode control, which ensures accurate and stable operation, and programmable switching frequency ranging from 200kHz to 700kHz, allowing designers to optimize efficiency and performance. The device also integrates short-circuit and overtemperature protection, enhancing its reliability in harsh conditions. The LT3790EFE#TRPBF is capable of both constant-voltage and constant-current regulation, making it ideal for driving high-brightness LEDs and charging batteries.
Additional features include a programmable soft-start function to limit inrush current and spread spectrum frequency modulation to minimize electromagnetic interference (EMI). The package is a thermally enhanced 28-lead TSSOP, facilitating efficient heat dissipation. Overall, the LT3790EFE#TRPBF is a versatile solution for demanding power management applications.

Package

The LT3790EFE#TRPBF is packaged in a TSSOP (Thin Shrink Small Outline Package) with 28 leads and an exposed pad, denoted by the "EFE" suffix.

Pinout

The LT3790EFE#TRPBF is a versatile DC/DC controller manufactured by Analog Devices. It is specifically designed for LED drivers, battery chargers, and voltage regulators. This part comes in a 28-pin TSSOP (Thin Shrink Small Outline Package) with an exposed pad for better thermal performance.
Key features and functions of the LT3790 include:
1. Wide Input Voltage Range: It operates from 4.5V to 60V, making it suitable for a variety of applications.

2. Output Voltage and Current Control: It can regulate output voltage up to 60V and output current up to several amperes, depending on external components.
3. Switching Frequency: Adjustable from 100kHz to 1MHz, allowing optimization between efficiency and component size.
4. Current Mode Control: Provides excellent line and load regulation.
5. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protection.
6. PWM Dimming: Offers high-resolution dimming for LED applications.
These features make the LT3790 suitable for applications requiring high efficiency and reliability in power management.

Manufacturer

The LT3790EFE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in electronic equipment. The company serves a wide range of markets, including industrial, automotive, communication, and consumer electronics. Analog Devices is known for its high-performance integrated circuits and systems that are critical for converting, conditioning, and processing real-world phenomena such as temperature, pressure, sound, light, speed, and motion into electrical signals.

Application

The LT3790EFE#TRPBF is a high-performance, DC/DC converter often used in LED lighting applications, battery charging systems, and automotive power supplies. Its ability to efficiently manage wide input voltage ranges makes it suitable for industrial power regulation and solar power systems as well. The converter's robust design ensures reliable operation in harsh environments, making it versatile for various power management tasks.

Equivalent

The LT3790EFE#TRPBF is a versatile DC/DC LED driver and voltage regulator. Equivalent products may include:
1. Texas Instruments LM3429 - Similar multi-topology LED driver.
2. STMicroelectronics L6986 - A step-down switching regulator with similar functionality.
3. Infineon ILD6150 - A versatile LED driver with comparable features.
4. Analog Devices LT3755 - Another DC/DC converter and LED driver solution.
Always verify specifications and compatibility before selecting an alternative.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer