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TPS54332DDA
IC REG BUCK ADJ 3.5A 8SOPWR
- Fabricante
- Mfr. Parte #TPS54332DDA
- Paquete HSOIC (DDA)-8
- Hoja de datos
- En stock7931
100% original & Nuevo
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Garantía de 365 días
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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) | 28V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 26.04V |
| Current-Output | 3.5A |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Descripción general
Description
The device incorporates an adaptive on-time D-CAP2™ mode control, delivering excellent transient response without the need for external compensation. It also features an Eco-mode™ for light load efficiency, minimizing power loss in low-power standby conditions. Additional features include thermal shutdown, frequency fold-back, and cycle-by-cycle current limit, enhancing the reliability of the converter.
The TPS54332DDA is available in an 8-pin SO PowerPAD package, providing a compact footprint for space-constrained designs. It is suitable for applications such as consumer electronics, industrial equipment, and distributed power systems where efficient voltage regulation is essential.
Features
1. Input Voltage Range: Supports a wide input voltage range from 3.5 V to 28 V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 3 A of continuous output current, suitable for powering moderate loads.
3. Switching Frequency: Operates at a fixed switching frequency of 1 MHz, allowing for compact designs with smaller external components.
4. Efficiency: High efficiency is achieved through advanced internal MOSFETs and synchronous rectification.
5. Thermal and Reliability Features: Includes thermal shutdown, overcurrent protection, and undervoltage lockout for safe operation.
6. Adjustable Output: Provides an adjustable output voltage via an external resistor divider, offering flexibility for different voltage requirements.
7. Soft-Start Function: Programmable soft-start feature to limit inrush current during startup.
8. Package: Available in a small 8-pin SO PowerPAD™ package, which aids in thermal management and compact design.
These features make the TPS54332DDA suitable for a wide range of applications, including consumer electronics, industrial systems, and distributed power architectures.
Package
Pinout
1. Pin 1 (BOOT): Supplies power to the high-side switching transistor driver.
2. Pin 2 (VIN): Input supply voltage.
3. Pin 3 (EN): Enable pin to turn the device on or off.
4. Pin 4 (SS/TR): Soft-start or tracking pin to control the output voltage ramp-up.
5. Pin 5 (GND): Ground connection.
6. Pin 6 (VSENSE): Feedback pin for voltage sensing; used to set the output voltage.
7. Pin 7 (COMP): Compensation pin for loop stability.
8. Pin 8 (SW): Switch node pin, connected to the inductor.
The device is designed for a 3.5 A output current and provides high efficiency. It's used in applications requiring step-down conversion from a higher voltage to a lower voltage, such as powering microcontrollers, DSPs, FPGAs, and other digital loads.
Manufacturer
Application
Equivalent
1. LM2596 by Texas Instruments - a popular step-down converter with similar specifications.
2. MP2307 by Monolithic Power Systems - a synchronous buck converter with comparable features.
3. LT8610 by Analog Devices (formerly Linear Technology) - offers similar functions and efficiency.
4. MIC4576 by Microchip Technology - another DC-DC converter with near-equivalent performance.
These alternatives offer similar voltage and current ratings, though exact specifications should be verified for compatibility.
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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