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TPS54628DDAR
IC REG BUCK ADJUSTABLE 6A 8SOPWR
- Fabricante
- Mfr. Parte #TPS54628DDAR
- Paquete HSOIC (DDA)-8
- Hoja de datos
- En stock7193
100% original & Nuevo
24 horas listos para el envío
Garantía de 365 días
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Especificaciones
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.765V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 6A |
| Frequency-Switching | 650kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Descripción general
Description
Key features of the TPS54628DDAR include an integrated high-side and low-side MOSFET, which enhances efficiency and minimizes the need for external components. The converter operates at a fixed frequency of 700 kHz, which helps in optimizing the size of external components, further reducing the overall footprint of the power supply design. It also features an adjustable output voltage with an external resistor divider and includes protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout.
The TPS54628DDAR is housed in a small, thermally enhanced 8-pin SO PowerPAD package, which supports efficient heat dissipation and increases the reliability of the device in demanding environments.
Features
1. Input Voltage Range: Operates from 4.5 V to 18 V, making it versatile for different power sources.
2. Output Current: Provides up to 6 A continuous output current suitable for high-power requirements.
3. Adjustable Output Voltage: Output voltage can be set via an external resistor divider, accommodating a range of system requirements.
4. High Efficiency: Utilizes synchronous rectification to achieve efficiencies up to 95%.
5. Switching Frequency: Fixed at 700 kHz, allowing for smaller external components and reduced overall footprint.
6. Current Mode Control: Enhances transient response and simplifies loop compensation.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for reliable operation.
8. Soft Start: Adjustable soft start function to manage inrush current and ensure smooth power-up.
9. Package: Available in a thermally enhanced 8-pin SO PowerPAD package, facilitating efficient heat dissipation.
These features make the TPS54628DDAR an ideal choice for applications requiring compact, efficient, and reliable DC-DC conversion.
Package
Pinout
1. BOOT: Bootstrap input for high-side FET gate driver.
2. VIN: Input voltage supply, typically ranging from 4.5 V to 18 V.
3. SW: Switch node, connects to the inductor.
4. GND: Ground reference for the device.
5. FB: Feedback input for setting the output voltage through a resistor divider.
6. COMP: Compensation pin for loop stability.
7. EN: Enable pin; a high level enables the device.
8. VSENSE: Senses the output voltage for regulation and protection features.
These pins are used to configure and control the converter, providing efficient voltage regulation for a variety of applications.
Manufacturer
Application
Equivalent
1. LM43603 from Texas Instruments - A 3A synchronous step-down regulator.
2. MP2229 from Monolithic Power Systems - A 3A, 18V Synchronous Step-Down Converter.
3. LTM4622 from Analog Devices - Dual 2.5A step-down regulator.
4. LT8610 from Analog Devices - A 2.5A, 42V input capable synchronous step-down switching regulator.
Always verify compatibility with your specific application requirements.
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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