Las imágenes son solo para referencia
TPS543B20RVFR
IC REG BUCK ADJ 25A 40LQFN
- Fabricante
- Mfr. Parte #TPS543B20RVFR
- Paquete LQFN-CLIP (RVF)-40
- Hoja de datos
- En stock4353
100% original & Nuevo
24 horas listos para el envío
Garantía de 365 días
RFQ y Obtenga más descuentos
Especificaciones
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4V |
| Voltage-Input(Max) | 19V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 25A |
| Frequency-Switching | 300kHz ~ 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 40-LFQFN Exposed Pad |
Descripción general
Description
Key features include a fixed frequency, peak current mode control architecture which ensures fast transient response and simplifies compensation. The device offers high efficiency over a wide load range through its integrated MOSFETs and advanced control techniques. It also includes features like adjustable output voltage, soft start, and internal loop compensation.
The TPS543B20RVFR supports a variety of protection functions, including undervoltage lockout, output overvoltage protection, overcurrent protection, and thermal shutdown, ensuring reliable operation. Its compact QFN package and minimal external component count make it ideal for space-constrained applications. The design is supported by Texas Instruments' comprehensive resources, including evaluation modules and design tools for streamlined implementation.
Features
1. Output Current: It supports up to 25A continuous output current, suitable for high-power applications.
2. Wide Input Voltage Range: Operates from 4.5V to 18V.
3. Adjustable Output Voltage: The output voltage is adjustable from 0.6V to 5.5V, providing flexibility for various applications.
4. Efficiency: High efficiency across various loads due to its synchronous step-down design.
5. Switching Frequency: Adjustable from 200 kHz to 1.5 MHz, allowing optimization between efficiency and component size.
6. Soft Start: Configurable soft start to control inrush current.
7. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown for robust operation.
8. Package: Available in a 32-pin VQFN package, offering a compact footprint for space-constrained designs.
9. PMBus Interface: Supports digital configuration, monitoring, and control via the PMBus interface, enhancing system management capabilities.
The TPS543B20RVFR is ideal for applications such as telecommunications, data centers, and industrial equipment, where efficient power management is critical.
Package
Pinout
Key functions of the TPS543B20RVFR include:
1. Step-Down Conversion: Converts a higher input voltage to a lower output voltage efficiently.
2. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for various applications.
3. Adjustable Output Voltage: Allows for precision tuning of the output voltage to suit specific needs.
4. High Efficiency: Designed to minimize power loss and heat generation, enhancing performance.
5. Integrated MOSFETs: Reduces external component count and simplifies the design.
6. Advanced Protection Features: Includes overcurrent, overvoltage, and thermal protection mechanisms to ensure safe operation.
7. Synchronization Capability: Can synchronize with an external clock for improved performance in multi-phase applications.
These features make the TPS543B20RVFR suitable for use in telecommunications, networking, and other high-performance electronic systems. For detailed specifications, refer to the device's datasheet from Texas Instruments.
Manufacturer
Application
Equivalent
1. Maxim Integrated: MAX20751
2. Analog Devices: ADP2386
3. Infineon: IR3894
4. Microchip: MIC24045
These alternatives are chosen based on similar output current, voltage range, and synchronous buck converter topology. Always verify specific requirements and compatibility when selecting an equivalent.
Envío
Métodos de envíoNosotros
ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.
Referencia de tarifas de envío (DHL/FedEx):
DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.
FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.
Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.
Pagos
Payment Methods
El plazo de pago es 100% prepagado.
Actualmente, solo aceptamos los siguientes métodos de pago:
1. de PayPal
2. Tarjeta de crédito/débito
3. Transferencia bancaria
Similar
-
MX25L3233FM1I-08Q
Macronix
-
MX25V1635FZNQ03
Macronix
-
MX25R6435FBDIL0
Macronix
-
MX25L25673GMI-10G
Macronix
-
MX25R1635FZUIH0
Macronix
-
MX25V1635FM2I
Macronix
-
MX25U3232FZBI02
Macronix
-
MX25L6433FM2I-08G
Macronix
-
MX25L12833FM2I-10..
Macronix
-
MX25L12833FZ2I-10..
Macronix
-
MX29LV160DTTI-70G
Macronix
-
MX25L25735FMI-10G
Macronix