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TPS61240TDRVRQ1
+Lista de MateriaisIC REG BOOST 5V 500MA 6WSON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS61240TDRVRQ1
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Pacote WSON-6
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Em Estoque1381
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| 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 ~ 105°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a fixed output voltage of 5V, high efficiency up to 95%, and a 2.2MHz fixed frequency operation, which helps in minimizing interference with sensitive RF applications. The converter can deliver up to 400mA output current, depending on the input voltage and efficiency.
The TPS61240TDRVRQ1 is equipped with several protection features such as over-temperature protection and short-circuit protection, enhancing reliability. Its compact 6-pin WSON package and small external component requirements allow for a minimal solution footprint, making it ideal for space-constrained applications. This converter is well-suited for powering microcontrollers, sensors, and low-power wireless systems in automotive environments.
Equivalent
1. MAX17222 from Maxim Integrated: A nanoPower boost converter.
2. LTC3531 from Analog Devices: A micropower step-up DC-DC converter.
3. NCP1402 from ON Semiconductor: A step-up micro-power DC-DC converter.
4. MIC2288 from Microchip Technology: A high-efficiency step-up regulator.
These alternatives offer similar functionality, but always consult datasheets for specific compatibility and performance details.
Features
1. Wide Input Voltage Range: Operates from 0.7V to 5.5V, making it suitable for single-cell battery applications.
2. Adjustable Output Voltage: Capable of delivering output voltages up to 5.5V, which can be set via external resistors.
3. High Efficiency: Achieves up to 95% efficiency due to its synchronous rectification feature.
4. Low Quiescent Current: Consumes minimal current in standby mode, thus extending battery life in portable applications.
5. Fast Transient Response: Ensures stable performance with fast load changes.
6. Fixed-Frequency Operation: Operates at a 2.5 MHz switching frequency, reducing the size of external components and minimizing noise.
7. Automotive Qualified (AEC-Q100): Suitable for use in automotive environments.
8. Protection Features: Includes over-temperature protection, and over-current protection to enhance reliability.
9. Compact Package: Available in a small 3mm x 3mm VSON package, optimizing space in compact designs.
These features make the TPS61240TDRVRQ1 ideal for automotive and portable electronic applications that require efficient power conversion.
Pinout
1. VIN: Input voltage pin. Connect the input supply voltage here.
2. VOUT: Output voltage pin. Connect the load here.
3. SW: Switch pin. This is the connection for the inductor and the switching node.
4. GND: Ground pin. Connect to the system ground.
5. EN: Enable pin. Used to enable or disable the device. A high level enables the device, and a low level disables it.
6. FB: Feedback pin. Connect to the resistor divider network to set the output voltage.
This configuration allows the TPS61240TDRVRQ1 to efficiently boost a lower input voltage to a desired higher output level, which is useful in a variety of automotive electronic systems.