TPS5420DR

Las imágenes son solo para referencia

TPS5420DR

IC REG BUCK ADJUSTABLE 2A 8SOIC

  • Fabricante
  • Mfr. Parte #TPS5420DR
  • Paquete SOIC (D)-8
  • Hoja de datos
  • En stock5123

100% original & Nuevo

24 horas listos para el envío

Garantía de 365 días

RFQ y Obtenga más descuentos

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) 5.5V
Voltage-Input(Max) 36V
Voltage-Output(Min/Fixed) 1.22V
Voltage-Output(Max) 31V
Current-Output 2A
Frequency-Switching 500kHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Descripción general

Description

The TPS5420DR is a step-down switch mode power supply (SMPS) integrated circuit from Texas Instruments, designed for applications requiring efficient power conversion. It features a 2-A output current capability with an input voltage range of 5.5V to 36V, making it versatile for a variety of applications. The device operates at a 500 kHz switching frequency, allowing for the use of smaller external components and achieving compact power supply designs.
Key features include high efficiency, typically over 90%, and a wide input voltage range which provides flexibility for different power supply sources. It incorporates overcurrent protection and thermal shutdown to enhance reliability and safety. The TPS5420DR is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package, which aids in simplifying the layout and reducing the space used on the printed circuit board (PCB).
This chip is commonly used in applications like distributed power systems, battery chargers, and LED drivers, where efficient power conversion is crucial. Its ease of use and robust performance make it a popular choice among engineers looking for a reliable DC-DC converter solution.

Features

The TPS5420DR is a step-down (buck) DC-DC converter from Texas Instruments, designed for efficient power management in various applications. Here are its key features:
1. Input Voltage Range: It supports a wide input voltage range of 8 V to 60 V, making it versatile for different power supply conditions.

2. Output Current: The device can deliver up to 2 A of continuous output current, suitable for powering a variety of loads.
3. Efficiency: It offers high efficiency, which is crucial for minimizing heat generation and improving overall performance.
4. Switching Frequency: The TPS5420DR operates at a fixed switching frequency of 500 kHz, balancing size and efficiency.
5. Thermal Shutdown: It includes thermal protection features to prevent damage due to overheating.
6. Cycle-by-Cycle Current Limit: This feature protects the device and the load from overcurrent conditions.
7. Low Dropout: The converter maintains regulation with a low voltage drop across the power switch.
8. Soft Start: Integrated soft start limits inrush current during power-up.
9. Package: The device is available in an 8-pin SOIC package, ideal for space-constrained applications.
These features make the TPS5420DR suitable for a variety of applications, including industrial, automotive, and consumer electronics.

Package

The TPS5420DR is a step-down DC-DC converter from Texas Instruments, housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package type is designed for ease of use in compact electronic circuits, providing efficient power conversion with a reduced footprint.

Pinout

The TPS5420DR is a 3.5 A, 52 V step-down (buck) voltage regulator from Texas Instruments, housed in an 8-pin SOIC package. Here is the pin count and function:
1. VIN (Pin 1): Input voltage pin. Connect to the input supply voltage.
2. BOOT (Pin 2): Bootstrap capacitor pin. Connect a capacitor between BOOT and PH to supply the high-side MOSFET driver.
3. EN (Pin 3): Enable pin. Used to enable or disable the device.
4. COMP/EN (Pin 4): Compensation/network pin.
5. GND (Pin 5): Ground pin. Common ground for the device.
6. VSENSE (Pin 6): Feedback voltage sense pin. Connect to the output voltage via a resistor divider.
7. PWRGD (Pin 7): Power good indicator pin. Open-drain output to indicate when the output voltage is within regulation.
8. PH (Pin 8): Switch node pin. Connect this pin to the output inductor.
The TPS5420DR is typically used in applications where efficient power conversion is needed, such as in industrial, consumer electronics, and computing systems.

Manufacturer

The TPS5420DR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic products and components. TI is well-known for its analog and embedded processing products, which are used in various industries, including automotive, industrial, consumer electronics, and communications. The company focuses on developing innovative solutions to help engineers create advanced electronic systems and improve technology across numerous applications.

Application

The TPS5420DR is a step-down (buck) DC-DC converter used in various applications requiring efficient power conversion. Common application areas include power supplies for industrial equipment, telecommunications, consumer electronics, and automotive systems. It is suitable for powering microcontrollers, digital signal processors (DSPs), field-programmable gate arrays (FPGAs), and other devices that require stable voltage with high efficiency. Its ability to handle input voltages up to 36V and deliver up to 2A output current makes it versatile for both high-voltage and low-power applications.

Equivalent

The TPS5420DR is a DC-DC buck converter. Equivalent products include:
1. LM2596-5.0 from Texas Instruments.
2. LM2575 from Texas Instruments.
3. MP1584 from Monolithic Power Systems.
4. LMR14020 from Texas Instruments.
5. MC34063 from ON Semiconductor.
These alternatives have similar functionalities but check their specifications 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