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TPS54140DGQ
IC REG BUCK ADJ 1.5A 10MSOP
- Fabricante
- Mfr. Parte #TPS54140DGQ
- Paquete HVSSOP (DGQ)-10
- Hoja de datos
- En stock2257
100% original & Nuevo
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Especificaciones
| Package | Bulk,Tube |
| Series | Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.5V |
| Voltage-Input(Max) | 42V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 39V |
| Current-Output | 1.5A |
| Frequency-Switching | 100kHz ~ 2.5MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-PowerTFSOP, 10-MSOP (0.118, 3.00mm Width) |
Descripción general
Description
The TPS54140DGQ can deliver an output current of up to 500 mA, with an adjustable output voltage as low as 0.8V. It features a high switching frequency of 500 kHz, which enables the use of smaller external components, reducing overall board space. The converter incorporates advanced features like pulse skipping for improved efficiency at light loads, thermal shutdown, and current limit protection to ensure reliable operation.
Its small size (10-pin MSOP-PowerPAD package) and high integration level make it an excellent choice for space-constrained applications. The TPS54140DGQ is commonly used in applications such as distributed power systems, point-of-load conversions, and automotive power supplies. Its robust performance and versatility make it a popular choice among engineers designing power management solutions.
Features
1. Wide Input Voltage Range: Operates from 3.5V to 42V, suitable for various input sources.
2. Output Current: Delivers up to 0.5A continuous output current.
3. Adjustable Output Voltage: Allows output voltage to be set via an external resistor divider.
4. Efficiency: High efficiency over a wide load range, thanks to its integrated high-side MOSFET.
5. Switching Frequency: Adjustable from 100 kHz to 2.5 MHz, providing design flexibility for efficiency and size optimization.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
7. Soft Start: Adjustable soft-start time to limit inrush current during startup.
8. Small Package: Available in a 10-pin VSSOP package, facilitating compact designs.
9. Applications: Ideal for industrial, automotive, and consumer electronics requiring efficient power conversion.
These features make the TPS54140DGQ a versatile and efficient choice for low-power applications requiring reliable step-down voltage conversion.
Package
Pinout
- Pin Count: The TPS54140DGQ comes in a 10-pin MSOP (DGQ) package.
- Function: This device is part of the Simple Switcher family and is designed to provide a high-efficiency solution for converting a higher input voltage (up to 42V) down to a lower output voltage (as low as 0.8V). It can deliver an output current of up to 0.5A. Key features include an adjustable switching frequency, thermal shutdown, a wide input voltage range, internal soft-start, and compensation, which simplifies the design process. The device is suitable for a variety of applications, including industrial, automotive, and telecom power supplies.
For specific pin functions and detailed specifications, it is recommended to consult the data sheet provided by Texas Instruments.
Manufacturer
Application
Equivalent
1. LM2675-5.0 from Texas Instruments
2. LM2596 from Texas Instruments
3. MP1584EN from Monolithic Power Systems
4. LMR33630 from Texas Instruments
5. L78S40 from STMicroelectronics
Make sure to compare their specific features, ratings, and pin configurations to ensure compatibility with your application.
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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