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TPS61240DRVR
+Lista de MateriaisIC REG BOOST 5V 500MA 6SON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS61240DRVR
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Pacote WSON-6
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Em Estoque2649
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.3V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 5V |
| Current - Output | 500mA (Switch) |
| Frequency - Switching | 3.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a 5.5V, 2A switch, dynamic input current limit, and a power-saving mode for light-load conditions. The TPS61240DRVR also offers protections such as over-temperature shutdown and short-circuit protection. With its small footprint, it is ideal for compact applications like wearable electronics and IoT devices.
The device comes in a small 2.0mm x 1.6mm WSON package, making it suitable for space-constrained designs. Designers appreciate its ease of use, requiring minimal external components, thus simplifying the power management design process.
Equivalent
1. MAX17222 from Maxim Integrated: Ultra-low quiescent current boost converter.
2. LTC3105 from Analog Devices: High-efficiency step-up DC/DC converter.
3. NCP1402 from ON Semiconductor: Step-up DC-DC converter.
4. MIC2250 from Microchip Technology: Synchronous boost converter.
These alternatives might vary in specific features like efficiency, input voltage range, or output current, so verifying the specifications for compatibility with your application is important.
Features
Key features include a power-save mode for improved efficiency at light loads, an integrated soft start to limit inrush current, and an adjustable output voltage via an external resistor divider. The device also includes features like under-voltage lockout, thermal shutdown, and over-current protection to enhance reliability. The TPS61240DRVR is offered in a small, 8-pin VSON package, making it suitable for space-constrained applications such as portable electronics, battery-powered devices, and other compact systems where efficiency and size are critical.
Pinout
1. VIN (Pin 1): Supply voltage input for the converter.
2. EN (Pin 2): Enable pin for the device. A high input on this pin enables the converter, while a low input disables it.
3. GND (Pin 3): Ground pin for the device.
4. SW (Pin 4): Switch pin, connected to the inductor and the load.
5. FB (Pin 5): Feedback pin used to set the output voltage through an external resistor divider network.
6. VOUT (Pin 6): Output voltage pin, where the regulated voltage is supplied.
These pins work together to enable the TPS61240DRVR to efficiently boost a lower input voltage to a desired higher output voltage, making it suitable for applications that require power conversion for battery-powered devices.