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LT3481IMSE
+StücklisteIC REG BUCK ADJUSTABLE 2A 10MSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT3481IMSE
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Paket MSOP-10
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Auf Lager7173
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Part Status | Obsolete |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.6V |
| Voltage - Input (Max) | 34V |
| Voltage - Output (Min/Fixed) | 1.265V |
| Voltage - Output (Max) | 20V |
| Current - Output | 2A |
| Frequency - Switching | 300kHz ~ 2.8MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include:
- Wide Input Voltage Range: It supports input voltages as low as 2.5V and can handle up to 16V, making it versatile for various applications.
- High Efficiency: It operates efficiently, often achieving efficiencies over 85%, which helps in reducing power loss and extending battery life in portable devices.
- Adjustable Output Voltage: Users can set the output voltage using external resistors, providing flexibility in different applications.
- Switching Frequency: It supports a fixed 1.4MHz switching frequency, which helps in minimizing the size of external components like inductors and capacitors.
- Built-in Features: The chip includes a power switch, Schottky diode, and compensation network, simplifying the design process.
Overall, the LT3481IMSE is used in applications requiring reliable and efficient voltage step-up, such as in battery-powered gadgets, LED drivers, and portable electronics.
Equivalent
1. TI's TPS61175: A similar boost converter with high-voltage capabilities.
2. ON Semiconductor's NCP1403: Offers step-up DC-DC conversion with adjustable output voltage.
3. Maxim Integrated's MAX1771: A versatile high-efficiency, step-up switching regulator.
Always verify specifications and pin compatibility when selecting equivalents.
Features
1. Wide Input Voltage Range: Operates from 2.3V to 16V, allowing flexibility in power source selection.
2. Adjustable Output Voltage: Capable of outputting up to 40V, suitable for various applications requiring higher voltages.
3. Integrated Power Switch: The device includes a 2.5A, 40V switch, which simplifies design and reduces the need for external components.
4. High Efficiency: Achieves high efficiency over a wide range of load conditions, maximizing power conservation.
5. Low Quiescent Current: Consumes only 35μA during operation, contributing to extended battery life in portable applications.
6. Burst Mode Operation: Improves efficiency at light loads, ideal for battery-powered applications.
7. Protection Features: Includes overcurrent protection and thermal shutdown to enhance reliability and safety.
8. Compact Package: Available in a thermally enhanced 10-lead MSOP package, promoting easy integration into compact designs.
These features make the LT3481IMSE suitable for battery-powered devices, LED drivers, and other small form-factor applications requiring step-up voltage conversion.
Pinout
Key features include a wide input voltage range, high efficiency, and low shutdown current. The device is equipped with features like soft-start, programmable switching frequency, and overload protection. Its typical applications include powering OLED displays, portable devices, and other electronics requiring efficient voltage conversion.
Before using the LT3481IMSE, it's crucial to refer to the official datasheet for detailed pin configuration, electrical characteristics, and application guidelines to ensure proper implementation in your design.