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TPS54334DDAR
IC REG BUCK ADJUSTABLE 3A 8SOPWR
- Fabricante
- Mfr. Parte #TPS54334DDAR
- Paquete SOP-8
- Hoja de datos
- En stock6202
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 |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.2V |
| Voltage-Input(Max) | 28V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 24V |
| Current-Output | 3A |
| Frequency-Switching | 570kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Descripción general
Description
This converter features adaptive on-time D-CAP2™ mode control, which provides fast transient response and requires minimal external components, simplifying the design process. Additionally, the TPS54334DDAR offers features like internal soft start, compensation, and overcurrent protection, enhancing its reliability and performance.
Its compact package size and high efficiency (up to 95%) make it suitable for space-constrained applications. The device's thermal shutdown and short-circuit protection further ensure its robustness in various operating conditions. Overall, the TPS54334DDAR is a versatile solution for engineers looking to manage power efficiently in their electronic designs.
Features
1. Input Voltage Range: Operates efficiently with an input voltage range of 4.5 V to 28 V, suitable for various applications.
2. Output Current: Delivers up to 3 A of continuous output current, accommodating moderate power requirements.
3. High Efficiency: Utilizes a synchronous switching architecture for high efficiency, often exceeding 90%, reducing power loss.
4. Adjustable Output Voltage: Offers an adjustable output voltage range from 0.8 V to 25 V via external resistors.
5. Quiescent Current: Low quiescent current of 146 µA, making it ideal for battery-powered applications.
6. Switching Frequency: Fixed 700 kHz switching frequency, balancing efficiency with size inductor and capacitors.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
8. Soft Start: Programmable soft start to minimize inrush current during power-up.
9. Small Package: Available in a space-saving 8-pin SO PowerPAD™ package for compact designs.
These features make the TPS54334DDAR suitable for a wide range of applications, including consumer electronics, industrial systems, and telecommunications.
Package
Pinout
Here is a concise overview of its pin functions:
1. BOOT: Bootstrap capacitor connection for high-side FET driver.
2. VIN: Input voltage supply pin.
3. EN: Enable pin to turn the device on or off.
4. SS/TR: Soft-start or tracking pin to control output voltage ramp rate.
5. GND: Ground reference for the device.
6. FB: Feedback pin for setting the output voltage.
7. COMP: Compensation pin for stability and transient response tuning.
8. SW: Switch node connection, where the inductor is connected.
These pins work collectively to control the conversion process, ensuring efficient power management in embedded systems and other electronic applications.
Manufacturer
Application
Equivalent
1. LM2596 from Texas Instruments
2. MP1584 from Monolithic Power Systems
3. LMR36015 from Texas Instruments
4. LT8610 from Analog Devices
5. XL4015 from XLSEMI
Comparability depends on specific requirements like input/output voltage range, current rating, and efficiency. Always verify specifications to ensure 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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