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TPS63020QDSJRQ1
+Lista de MateriaisIC REG BCK BST ADJ 3.5A 14VSON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS63020QDSJRQ1
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Pacote VFDFN-14
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3.5A (Switch) |
| Frequency - Switching | 2.4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The TPS63020QDSJRQ1 features a high switching frequency of up to 2.4 MHz, which allows for the use of smaller inductors and capacitors, contributing to a compact design. It supports up to 96% efficiency, ensuring minimal power loss and excellent thermal performance. The device is equipped with features such as soft start, power save mode for light-load efficiency, and over-temperature protection. It comes in a compact 10-pin VSON package, making it suitable for space-constrained applications. Overall, the TPS63020QDSJRQ1 is ideal for designers seeking a reliable and efficient power management solution.
Equivalent
1. LTC3115-1 from Analog Devices
2. MAX77801 from Maxim Integrated
3. LM5175 from Texas Instruments
4. ISL9110 from Renesas Electronics
These alternatives offer similar buck-boost functionalities but always check specific requirements such as voltage range, current capability, and features to ensure compatibility with your application.
Features
1. Wide Input Voltage Range: 1.8 V to 5.5 V, allowing flexibility in various power supply applications.
2. Output Voltage: Adjustable from 1.2 V to 5.5 V.
3. High Efficiency: Up to 96%, which extends battery life and reduces heat generation.
4. Output Current: Capable of delivering up to 2 A, depending on input voltage and output voltage settings.
5. Seamless Transition between Buck and Boost Modes: Ensures continuous operation as input voltage crosses the output voltage.
6. Low Quiescent Current: Optimizes performance for battery-powered applications.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection.
8. Compact Package: Available in a 10-pin, 3 mm x 3 mm VSON package, supporting space-constrained designs.
9. Automotive Qualified: Meets AEC-Q100 standards for automotive applications.
These features make it a versatile choice for devices requiring efficient power management across a wide range of conditions.
Pinout
Function:
The primary function of the TPS63020QDSJRQ1 is to provide a constant output voltage when the input voltage is either above, below, or equal to the output voltage. This makes it ideal for applications powered by a single-cell lithium-ion battery or multiple alkaline/NiMH cells.
Pin Count and Key Functions:
1. VIN: Input voltage pin for the power supply.
2. EN: Enable pin to enable or disable the device.
3. PGND: Power ground connection.
4. VOUT: Output voltage pin.
5. FB: Feedback pin for adjusting the output voltage.
6. L1 and L2: Inductor connection pins for buck-boost operation.
7. PS/SYNC: Pin for selecting power save mode or synchronizing with an external clock.
8. GND: Ground connection for the control circuitry.
9. NC: No connection, often used for mechanical stability.
The device efficiency and versatile input voltage range make it suitable for battery-powered applications.