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TPS54040ADGQR
IC REG BUCK ADJ 500MA 10MSOP
- Fabricante
- Mfr. Parte #TPS54040ADGQR
- Paquete MSOP-10
- Hoja de datos
- En stock5875
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),Bulk |
| 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 | 500mA |
| 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 TPS54040ADGQR features a current mode control scheme, which provides fast transient response and easy loop compensation. It can deliver up to 0.5A of output current, with a fixed switching frequency of 1.2 MHz, allowing the use of small external components and minimizing board space.
Key features include adjustable output voltage, internal soft start, overcurrent protection, and thermal shutdown. Its MSOP-PowerPad package enhances thermal performance, and its low quiescent current helps in battery-powered applications. The TPS54040ADGQR is ideal for step-down power conversion in applications requiring small size, high efficiency, and robust performance.
Features
1. Input Voltage Range: Supports a wide input voltage range from 3.5V to 42V, making it suitable for various applications.
2. Output Voltage: Offers adjustable output voltage from 0.8V to 31V, providing flexibility for different requirements.
3. Output Current: Capable of delivering up to 0.5A output current, suitable for low-power applications.
4. Efficiency: High efficiency across a range of load conditions, which helps in reducing power losses and thermal concerns.
5. Switching Frequency: Operates at a fixed switching frequency of 1 MHz, allowing for smaller external components and efficient operation.
6. Protection Features: Includes various protection mechanisms like current limit, thermal shutdown, and undervoltage lockout to ensure robust operation.
7. Soft Start: Incorporates a programmable soft-start feature to control inrush current during startup.
8. Package: Available in an 8-pin HSOP (DGQ) package, which is compact and suitable for space-constrained designs.
These features make the TPS54040ADGQR versatile and reliable for use in industrial, automotive, and consumer electronics applications.
Package
Pinout
1. RT/CLK (Pin 1): Sets the switching frequency and can synchronize to an external clock.
2. EN (Pin 2): Enable pin to turn the device on or off.
3. BOOT (Pin 3): Supplies voltage to the high-side MOSFET driver.
4. VIN (Pin 4): Power input voltage pin.
5. SW (Pin 5): Switch node, connected to the inductor.
6. GND (Pin 6): Ground reference for the device.
7. VSENSE (Pin 7): Feedback pin for voltage regulation.
8. COMP (Pin 8): Compensation pin to stabilize the control loop.
This device is designed for step-down (buck) conversion and is used in various applications such as industrial, automotive, and consumer electronics for efficient power management.
Manufacturer
Application
Equivalent
1. LM2596 - by Texas Instruments, a popular buck converter.
2. LMR16006 - also by Texas Instruments, with similar functionality.
3. MIC4576 - by Microchip Technology, offering comparable features.
4. AP1606 - by Diodes Incorporated, another alternative.
5. MP1584 - by Monolithic Power Systems, a compact option.
Ensure compatibility in terms of electrical specifications and package type when considering alternatives.
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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