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LT3580IMS8E#TRPBF
+StücklisteIC REG BOOST CUK ADJ 2A 8MSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT3580IMS8E#TRPBF
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Auf Lager9497
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Spezifikationen
| Attribut | Wert |
| 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 |
Übersicht
Description
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
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
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
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.