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TPS549D22RVFR
IC REG BUCK ADJ 40A 40LQFN
- Fabricante
- Mfr. Parte #TPS549D22RVFR
- Paquete QFN-40
- Hoja de datos
- En stock6802
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Especificaciones
| Package | Tape & Reel (TR) |
| Series | SWIFT™, D-CAP3™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 22V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 40A |
| Frequency-Switching | Selectable |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 40-PowerLFQFN |
Descripción general
Description
Key features include D-CAP3™ control mode for fast transient response, optimized loop stability, and minimal output capacitance requirements. Additionally, the TPS549D22RVFR offers a programmable switching frequency from 300 kHz to 1.5 MHz, enabling designers to optimize between efficiency and size. It also supports features like programmable soft start, pre-bias startup, and power-good output for enhanced system monitoring and control.
Protection mechanisms such as output over-voltage, under-voltage, over-current, and over-temperature protection ensure reliable operation. The device's small footprint is complemented by a 5 mm x 7 mm VQFN package, making it suitable for space-constrained applications in communications, industrial, and computing systems.
Features
Key features include integrated MOSFETs for optimal efficiency and reduced component count, D-CAP3™ control mode for fast transient response, and the ability to synchronize with an external clock. The TPS549D22RVFR supports voltage margining and telemetry, facilitating real-time monitoring and control of system parameters.
It also includes protection features such as undervoltage lockout, overcurrent, overvoltage, and thermal shutdown to ensure robust operation. The device comes in a small, 40-pin VQFN package, making it suitable for space-constrained applications.
Overall, the TPS549D22RVFR is ideal for high-current, space-sensitive applications in sectors like telecom, networking, and data centers due to its high efficiency, flexibility, and comprehensive feature set.
Package
Pinout
Manufacturer
Application
Equivalent
1. Maxim Integrated: MAX20751
2. Analog Devices: ADP1231
3. Infineon: IR3894
4. Microchip: MIC28514
5. ROHM: BD9C301FJ
These alternatives might not be drop-in replacements but offer similar functionalities. Always check datasheets for compatibility in terms of specifications and pin configurations.
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
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