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LTC1517ES5-3.3
+Lista de MateriaisSwitching Voltage Regulators LTC1517-3.3 - Micropower, Regulated 3.3V Charge Pump in a 5-Pin SOT-23 Package
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FabricanteDispositivos analógicos
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Peça do Fabricante #LTC1517ES5-3.3
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Ficha Técnica LTC1517ES5-3.3 DataSheet
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Especificações
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Visão Geral
Description
Key features include low quiescent current, which helps to maximize battery life, and an internal switch that minimizes external component count. It operates efficiently over a wide range of input voltages and is capable of delivering sufficient output current for various applications, such as powering microcontrollers and other low-power electronics.
The LTC1517ES5-3.3 also includes built-in protection features like short-circuit protection and thermal shutdown, ensuring robustness in different operating conditions. With its ease of use and reliable performance, it is commonly utilized in battery-powered devices, handheld instruments, and other applications requiring efficient voltage boosting.
Equivalent
1. MAX1724 from Maxim Integrated: Similar low-power step-up DC/DC converter with 3.3V output.
2. TPS61070 from Texas Instruments: Offers boost converter features for similar applications.
3. MCP1640 from Microchip Technology: DC-DC boost converter for low-power applications.
Ensure compatibility with your specific application requirements.
Features
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Operates from a low input voltage range of 1.2V to 3.6V, making it suitable for single-cell battery applications.
3. Low Quiescent Current: Extremely low quiescent current of approximately 9µA ensures high efficiency and is ideal for battery-powered devices.
4. Shutdown Mode: Incorporates a shutdown feature reducing supply current to less than 1µA for energy conservation.
5. Compact Package: Available in a small, space-saving SOT-23 package, which is beneficial for compact and portable electronic devices.
6. Efficiency: Designed for high efficiency, typically over 80%, to maximize battery life.
7. Short-Circuit Protection: Built-in short-circuit protection enhances the reliability of the power supply.
8. Ease of Use: Requires minimal external components, simplifying circuit design.
These features make the LTC1517ES5-3.3 a practical choice for applications such as portable electronics, battery-powered devices, and low-power systems.
Pinout
1. GND - Ground connection for the device.
2. V_IN - Input voltage pin where the unregulated voltage is supplied.
3. V_OUT - Output voltage pin providing the regulated 3.3V.
4. SHDN (Shutdown) - This pin can be used to enable or disable the regulator. Pulling this pin low will disable the output voltage, reducing power consumption.
5. NC (No Connect) - This pin is typically not connected internally and does not have a function.
The LTC1517ES5-3.3 is used in various applications requiring a stable 3.3V output from a higher voltage source, including battery-powered devices and systems with varying input voltages.
Manufacturer
Application
1. Battery-Powered Devices: Ideal for extending battery life in portable electronics like smartphones, tablets, and wearables.
2. Wireless Communication: Supports power regulation in RF modules and wireless communication devices.
3. Sensor Networks: Used in IoT devices and sensor networks for efficient energy use.
4. Consumer Electronics: Powers stable voltages in gadgets like digital cameras and MP3 players.
5. Industrial Equipment: Offers reliable power regulation in industrial automation systems.
These applications leverage its low quiescent current, low dropout voltage, and small footprint.