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LT3580IMS8E#PBF
+BOMIC REG MULTI CONFG ADJ 2A 8MSOP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #LT3580IMS8E#PBF
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Bảng dữ liệu LT3580IMS8E#PBF DataSheet
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Gói MSOP-8
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Có sẵn7334
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 |
Tổng quan
Description
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
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
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
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.