TPS54140ADRCR

Las imágenes son solo para referencia

TPS54140ADRCR

IC REG BUCK ADJ 1.5A 10VSON

  • Fabricante
  • Mfr. Parte #TPS54140ADRCR
  • Paquete VSON (DRC)-10
  • Hoja de datos
  • En stock6814

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)
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-VFDFN Exposed Pad

Descripción general

Description

The TPS54140ADRCR is a step-down (buck) DC-DC converter from Texas Instruments. It is designed to convert a higher input voltage to a lower output voltage efficiently. The device operates over a wide input voltage range of 3.5 V to 42 V, making it versatile for various applications, including industrial and automotive systems.
Key features of the TPS54140ADRCR include a high-efficiency switching capability up to 500mA, an adjustable output voltage, and a fixed-frequency PWM control which helps in reducing noise and interference. It also incorporates several protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
The device is packaged in an 8-pin HVSSOP (PowerPAD) package, allowing for efficient thermal performance. Its compact design and high efficiency make it suitable for space-constrained applications where heat dissipation is a concern.
Overall, the TPS54140ADRCR is a robust and efficient solution for power management needs, offering flexibility and reliability in demanding electronic applications.

Features

The TPS54140ADRCR is a step-down (buck) DC-DC converter with the following key features:
1. Input Voltage Range: Supports a wide input voltage range from 3.5V to 42V, making it suitable for automotive and industrial applications.
2. Output Current: Capable of delivering up to 1.5A of continuous output current.
3. Switching Frequency: Operates at a fixed switching frequency of 500kHz, allowing the use of smaller external components and contributing to overall compactness.
4. Efficiency: High efficiency over a wide load range due to its low RDS(on) high-side MOSFET and pulse skipping Eco-mode for light-load efficiency.
5. Protection Features: Equipped with various protection mechanisms, including output short-circuit protection, thermal shutdown, and overcurrent protection to enhance reliability.
6. Soft Start: Incorporates an adjustable slow-start function to prevent inrush current at startup.
7. Thermal Performance: Available in a thermally enhanced 10-pin SON package, allowing for efficient heat dissipation.
8. Flexibility: Supports adjustable output voltage, which can be set using external resistors, enhancing design flexibility.
These features make the TPS54140ADRCR suitable for a variety of applications, including battery-powered, automotive, and industrial systems.

Package

The TPS54140ADRCR is a DC-DC buck converter from Texas Instruments. It comes in an 8-pin VSON (DRC) package, which is a thermally enhanced, small-outline package designed for efficient heat dissipation and compact applications.

Pinout

The TPS54140ADRCR is a DC-DC buck converter from Texas Instruments. It comes in a 10-pin VSON (DRC) package. The functions of these pins are as follows:
1. VIN - Input voltage supply pin.
2. EN - Enable pin to turn the device on or off.
3. SS/TR - Soft-start and tracking pin used to control the startup time.
4. RT/CLK - Frequency setting and synchronization input pin.
5. BOOT - Bootstrapped gate drive voltage for the high-side MOSFET.
6. VSENSE - Feedback voltage input pin for regulation.
7. COMP - Compensation pin for external loop compensation.
8. GND - Ground pin.
9. PH - Phase node pin, connected to the output inductor.
10. PWRGD - Power good open-drain output pin indicating the status of the output voltage.
These pins allow for various functionalities such as voltage regulation, enabling/disabling the converter, and frequency synchronization, making the TPS54140ADRCR suitable for a wide range of applications.

Manufacturer

The TPS54140ADRCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide variety of electronic components and integrated circuits. It is known for its innovation in the field of analog and embedded processing, providing products and solutions for industries such as automotive, industrial, consumer electronics, and communications. TI's product portfolio includes amplifiers, data converters, power management ICs, microcontrollers, and more, making it a key player in the electronics and semiconductor industry.

Application

The TPS54140ADRCR is a DC-DC buck converter from Texas Instruments. It is widely used in applications requiring efficient power conversion and regulation. Common application areas include telecom and networking equipment, industrial power systems, automotive electronics, and consumer electronics. It is ideal for generating low-voltage supplies in various systems due to its high efficiency, wide input voltage range, and ability to deliver up to 1.5 A of output current.

Equivalent

The TPS54140ADRCR is a step-down DC-DC converter from Texas Instruments. Equivalent products include:
1. LMR14030 from Texas Instruments – similar step-down converter with comparable specifications.
2. MP1584 from Monolithic Power Systems – a compact, high-frequency step-down converter.
3. LM2596 from Texas Instruments – a commonly used step-down regulator with similar output current capacity.
4. LT1933 from Analog Devices – a compact step-down converter with similar functionality.
Ensure to compare key specifications like voltage range, output current, and package type 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