LT3580IMS8E#TRPBF

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LT3580IMS8E#TRPBF

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IC REG BOOST CUK ADJ 2A 8MSOP

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사양

속성 가치
PartStatus Active
Function Step-Up, Step-Up/Step-Down
OutputConfiguration Positive or Negative
Topology Boost, Cuk, SEPIC
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.5V
Voltage-Input(Max) 32V
Voltage-Output(Min/Fixed) 5V
Voltage-Output(Max) 42V (Switch)
Current-Output 2A (Switch)
Frequency-Switching 200kHz ~ 2MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
SupplierDevicePackage 8-MSOP-EP
BaseProductNumber LT3580

개요

Description

The LT3580IMS8E#TRPBF is a versatile, high-efficiency boost converter integrated circuit (IC) from Analog Devices. It's designed for applications requiring a compact power supply solution. Key features include a wide input voltage range, typically from 2.5V to 32V, and the ability to deliver output voltages up to 40V. The device integrates a 2A, 42V power switch, enhancing its suitability for driving high-power LEDs and other demanding loads.
One of its standout features is the built-in fault protection and diagnostic capabilities, such as over-temperature and over-current protection, which ensure robust performance. Moreover, it supports various operating modes, including low-ripple Burst Mode operation, which maximizes efficiency over a range of load conditions. The IC is housed in a thermally enhanced MSOP-8 package, making it ideal for space-constrained designs.
The LT3580IMS8E#TRPBF is widely used in automotive, industrial, and portable applications due to its reliable performance, efficiency, and small form factor. Its flexibility and protective features make it a popular choice among engineers for DC/DC conversion tasks.

Equivalent

The LT3580IMS8E#TRPBF is a DC/DC converter from Analog Devices. Equivalent products could include:
1. Texas Instruments TPS61175: A boost converter with similar voltage and current specs.
2. Maxim Integrated MAX1771: A high-efficiency, step-up DC-DC controller.
3. Microchip Technology MCP1640: A high-efficiency boost converter with adjustable output.
Ensure to verify the specific application requirements such as voltage range, current capacity, and package type when selecting alternatives.

Features

The LT3580IMS8E#TRPBF is a versatile DC/DC converter manufactured by Analog Devices. Key features include:
1. Wide Input Voltage Range: It supports an input voltage range of 2.5V to 32V, making it suitable for various applications.

2. Flexible Output Options: The device can be configured as a boost, SEPIC, or inverting converter, providing design flexibility.
3. User-Selectable Frequency: It offers a programmable switching frequency from 200kHz to 2.5MHz, allowing optimization between efficiency and component size.
4. Integrated Power Switch: Includes a 42V, 3A switch, reducing the need for external components and simplifying design.
5. Low Quiescent Current: Features a low quiescent current (30µA in active state), enhancing battery life in portable applications.
6. Overtemperature Protection: Built-in thermal shutdown protection ensures reliability and longevity.
7. Package: Available in a compact 8-lead MSOP package, suitable for space-constrained designs.
These features make the LT3580IMS8E#TRPBF ideal for applications requiring efficient voltage conversion with minimal external components.

Pinout

The LT3580IMS8E#TRPBF is a monolithic boost converter with a switch, Schottky diode, and soft-start capability. It comes in an 8-lead MSOP package. Here is a brief overview of its pin count and functions:
1. SW (Pin 1): Switch pin where the inductor is connected.
2. GND (Pin 2): Ground pin.
3. FB (Pin 3): Feedback pin for voltage regulation.
4. SHDN (Pin 4): Shutdown pin to turn the device on or off.
5. SS (Pin 5): Soft-start pin to control the initial inrush current.
6. VC (Pin 6): Compensation pin for loop stability.
7. VREF (Pin 7): Reference voltage output.
8. VIN (Pin 8): Input voltage supply pin.
The LT3580IMS8E#TRPBF is designed for applications requiring efficiency and small form factor, like powering OLED displays or generating positive or negative voltages.

Manufacturer

The LT3580IMS8E#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. The company provides innovative solutions for a wide range of industries, including healthcare, automotive, communications, consumer electronics, and industrial applications. Analog Devices is known for its high-performance products, which are used to bridge the physical and digital worlds in electronic devices.

Application

The LT3580IMS8E#TRPBF is a versatile DC/DC converter, suitable for a variety of applications. Key areas include powering industrial and automotive systems, where robust and efficient voltage conversion is critical. It's also used in telecommunications for stable power supply, and in consumer electronics for battery-powered devices due to its efficiency and compact size. Furthermore, its capability to function as both a step-up and inverting converter makes it ideal for applications requiring negative voltage generation. The device is also applicable in medical equipment, where reliable power management is essential. Overall, its flexibility and efficiency make it suitable for any application requiring precise voltage regulation and conversion.

Package

The LT3580IMS8E#TRPBF is a power management IC manufactured by Analog Devices. It comes in an MSOP (Mini Small Outline Package) with 8 pins. This package type is compact and suitable for surface-mount technology (SMT) applications, making it ideal for use in space-constrained circuit designs.

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