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MAX1721EUT
+Lista de MateriaisSWITCHED-CAP VOLTAGE INVERTER
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX1721EUT
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Ficha Técnica MAX1721EUT DataSheet
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Pacote SOT-23-6
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Em Estoque7202
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Especificações
| Atributo | Valor |
| Package | Bulk |
| ProductStatus | Active |
Visão Geral
Description
The device features a high-efficiency boost topology, which helps extend battery life by reducing power losses. It typically operates with an input voltage range starting as low as 0.9V, compatible with single-cell battery sources, and can output up to 5.5V. The MAX1721EUT includes a low-battery detection feature, which allows for battery monitoring. It also offers a shutdown mode to preserve battery life when the device is not in use.
In summary, the MAX1721EUT is a versatile and efficient step-up converter suitable for applications requiring low input voltage operation and compact size, with additional features to support battery management and longevity.
Equivalent
1. TPS61221 by Texas Instruments
2. NCP1402 by ON Semiconductor
3. MCP1640 by Microchip Technology
4. LT1615 by Analog Devices
5. MT3608 by MEIC
These alternatives offer similar functionalities, such as low-power consumption and voltage boosting capabilities, suitable for battery-powered applications. Always verify pin configurations and specifications to ensure compatibility.
Features
1. Input Voltage Range: Operates from 0.9V to 5.5V, allowing it to be powered by a single or multiple alkaline, NiMH, or NiCd cells.
2. Output Voltage: Fixed output voltage options are available, making it suitable for specific applications without external adjustment components.
3. Efficiency: Offers high efficiency over a broad range of load conditions, with a synchronous rectification feature that minimizes power loss.
4. Quiescent Current: Very low quiescent current makes it ideal for battery-powered applications, extending battery life.
5. Start-Up: Capable of starting up with low input voltages, ensuring reliable performance even when the battery is nearly depleted.
6. Package: Available in ultra-small SOT23-6 package, facilitating compact design implementations.
7. Applications: Suitable for use in portable devices, consumer electronics, and other applications where efficient power conversion is critical.
These features make the MAX1721EUT an excellent choice for efficient power management in various compact, battery-operated devices.
Pinout
1. GND (Pin 1): Ground reference for the device.
2. LX (Pin 2): Drain of the internal MOSFET switch; connect to the inductor.
3. OUT (Pin 3): Output voltage pin; should be connected to the output capacitor.
4. FB (Pin 4): Feedback input; connected to a resistor network to set the output voltage.
5. SHDN (Pin 5): Shutdown input; used to enable or disable the converter.
6. VIN (Pin 6): Supply voltage input; the input voltage for the power supply.
The MAX1721EUT is designed for applications requiring a compact and efficient boost converter, suitable for low-power devices.