사양
| 속성 | 가치 |
| Package | Tube |
| ProductStatus | 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 |
개요
Description
The LT3580IMS8E#PBF is a highly integrated monolithic DC/DC converter designed by Linear Technology, now part of Analog Devices. It is primarily used for applications requiring a boost, SEPIC, or inverting configuration. This particular model comes in an 8-lead MSOP package and features a wide input voltage range from 2.5V to 32V, making it versatile for various power supply designs.
The LT3580IMS8E#PBF includes an internal 2A, 42V switch, which provides efficiency and reduces the need for external components. It has a high switching frequency that can be programmed between 200kHz to 2.5MHz, allowing designers to optimize the balance between efficiency and component size. The device also features a programmable soft-start, current limit, and a power good indicator for improved system performance and reliability.
Applications for the LT3580IMS8E#PBF range from industrial power supplies and automotive systems to battery-powered devices. Its thermal performance and compact packaging make it suitable for space-constrained designs.
The LT3580IMS8E#PBF includes an internal 2A, 42V switch, which provides efficiency and reduces the need for external components. It has a high switching frequency that can be programmed between 200kHz to 2.5MHz, allowing designers to optimize the balance between efficiency and component size. The device also features a programmable soft-start, current limit, and a power good indicator for improved system performance and reliability.
Applications for the LT3580IMS8E#PBF range from industrial power supplies and automotive systems to battery-powered devices. Its thermal performance and compact packaging make it suitable for space-constrained designs.
Equivalent
The LT3580IMS8E#PBF is a boost/inverting DC/DC converter from Analog Devices. Equivalent products might include:
1. TPS61030 from Texas Instruments - A boost converter suitable for similar applications.
2. MIC2288 from Microchip Technology - Features similar voltage boosting capabilities.
3. MAX1703 from Maxim Integrated - Another boost converter with comparable functionalities.
These alternatives offer similar functionality, but it's essential to compare specific parameters like voltage, current, and efficiency to ensure suitability for your application.
1. TPS61030 from Texas Instruments - A boost converter suitable for similar applications.
2. MIC2288 from Microchip Technology - Features similar voltage boosting capabilities.
3. MAX1703 from Maxim Integrated - Another boost converter with comparable functionalities.
These alternatives offer similar functionality, but it's essential to compare specific parameters like voltage, current, and efficiency to ensure suitability for your application.
Features
The LT3580IMS8E#PBF is a high-performance, monolithic, step-up DC/DC converter designed by Analog Devices (formerly Linear Technology). This device operates over a wide input voltage range of 2.5V to 32V, making it suitable for a variety of power supply designs. It can deliver up to 1A of output current, providing versatility for different applications.
Key features include a built-in power switch and Schottky diode, which help reduce the overall component count and simplify design. The device offers a programmable switching frequency up to 2.5MHz, allowing designers to optimize efficiency and minimize external component size. Additionally, it features an adjustable soft-start function to control inrush current during start-up.
The LT3580IMS8E#PBF includes protection features like over-temperature protection and current limit to ensure reliability and safety in various operating conditions. It is housed in a compact MSOP-8 package, making it suitable for space-constrained applications. Overall, the LT3580IMS8E#PBF is ideal for applications requiring efficient step-up voltage conversion with minimal external components.
Key features include a built-in power switch and Schottky diode, which help reduce the overall component count and simplify design. The device offers a programmable switching frequency up to 2.5MHz, allowing designers to optimize efficiency and minimize external component size. Additionally, it features an adjustable soft-start function to control inrush current during start-up.
The LT3580IMS8E#PBF includes protection features like over-temperature protection and current limit to ensure reliability and safety in various operating conditions. It is housed in a compact MSOP-8 package, making it suitable for space-constrained applications. Overall, the LT3580IMS8E#PBF is ideal for applications requiring efficient step-up voltage conversion with minimal external components.
Pinout
The LT3580IMS8E#PBF is a monolithic Boost DC/DC Converter from Analog Devices. It is available in an 8-lead MSOP package. Here’s a brief overview of its pin functions:
1. SW (Pin 1): Switch pin where the inductor is connected.
2. GND (Pin 2): Ground reference for the device.
3. FB (Pin 3): Feedback pin for setting the output voltage.
4. SHDN/UVLO (Pin 4): Shutdown and undervoltage lockout pin.
5. RT (Pin 5): Resistor timing pin to set the switching frequency.
6. VC (Pin 6): Compensation pin for loop stability.
7. VIN (Pin 7): Input supply voltage pin.
8. BIAS (Pin 8): Bias pin for higher efficiency at light loads.
The LT3580 is designed for boost, SEPIC, and flyback configurations, offering features like low shutdown current and internal compensation for ease of use.
1. SW (Pin 1): Switch pin where the inductor is connected.
2. GND (Pin 2): Ground reference for the device.
3. FB (Pin 3): Feedback pin for setting the output voltage.
4. SHDN/UVLO (Pin 4): Shutdown and undervoltage lockout pin.
5. RT (Pin 5): Resistor timing pin to set the switching frequency.
6. VC (Pin 6): Compensation pin for loop stability.
7. VIN (Pin 7): Input supply voltage pin.
8. BIAS (Pin 8): Bias pin for higher efficiency at light loads.
The LT3580 is designed for boost, SEPIC, and flyback configurations, offering features like low shutdown current and internal compensation for ease of use.
Manufacturer
The LT3580IMS8E#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). They produce a wide range of products used in applications such as data conversion, signal processing, power management, and RF technology. The company serves various industries, including telecommunications, industrial automation, automotive, consumer electronics, healthcare, and aerospace. Analog Devices is known for its high-performance solutions that enable efficient, reliable, and innovative electronic systems.
Application
The LT3580IMS8E#PBF is a versatile DC/DC converter commonly used in applications requiring step-up, step-down, or inverting voltage conversion. It is suitable for powering various devices and components in battery-operated systems, portable electronics, and industrial equipment. Its wide input voltage range and ability to deliver high efficiency make it ideal for use in LED drivers, OLED displays, and low-power DC-DC conversion tasks. Additionally, its compact size and integrated features support applications in telecommunications, automotive systems, and medical devices where space-saving and reliability are critical.
Package
The LT3580IMS8E#PBF is a step-up DC/DC converter available in an 8-lead MSOP (Mini Small Outline Package) with an exposed pad for improved thermal performance.
