TPS54394PWPR

Las imágenes son solo para referencia

TPS54394PWPR

IC REG BUCK ADJ 3A DL 16HTSSOP

  • Fabricante
  • Mfr. Parte #TPS54394PWPR
  • Paquete HTSSOP-16
  • Hoja de datos
  • En stock7672

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 D-CAP2™, Eco-Mode™
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 2
Voltage-Input(Min) 4.5V
Voltage-Input(Max) 18V
Voltage-Output(Min/Fixed) 0.76V
Voltage-Output(Max) 7V
Current-Output 3A
Frequency-Switching 700kHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 16-PowerTSSOP (0.173, 4.40mm Width)

Descripción general

Description

The TPS54394PWPR is a high-performance synchronous buck converter from Texas Instruments. It is part of the SWIFT™ family and is designed to provide efficient power conversion for a wide range of applications. The device supports input voltages ranging from 4.5V to 18V and can deliver an output current of up to 3A per channel, as it features dual outputs. It operates at a fixed switching frequency of 500kHz, which helps to reduce the size of external components, thereby saving space on circuit boards.
Key features of the TPS54394PWPR include a high level of integration with internal loop compensation, soft-start capability, and current-mode control, which enhances transient response and stability. It also offers protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation under adverse conditions. The device is available in a thermally enhanced 16-pin TSSOP package, making it suitable for compact designs. Typical applications include digital television power supplies, networking equipment, and industrial power systems. Overall, the TPS54394PWPR is valued for its efficiency, reliability, and compact solution size.

Features

The TPS54394PWPR is a synchronous step-down DC-DC converter from Texas Instruments, designed to deliver high-efficiency power conversion for applications requiring a compact footprint. Key features include:
1. Wide Input Voltage Range: Supports 4.5V to 18V, accommodating various power sources.
2. High Output Current: Capable of delivering up to 3A of continuous output current per channel.
3. Dual Outputs: Provides two independent outputs, enhancing versatility for dual-supply systems.
4. Adjustable Output Voltage: Offers programmable output voltages from 0.76V to 7V, allowing for greater flexibility in application design.
5. High Efficiency: Utilizes synchronous rectification to achieve efficiency up to 95%.
6. Compact Package: Comes in a small 16-pin TSSOP (PW) package with a thermally enhanced PowerPAD, optimizing thermal performance.
7. Protection Features: Includes overcurrent protection, undervoltage lockout, and thermal shutdown, enhancing reliability.
8. Switching Frequency: Operates at a fixed 1 MHz frequency, balancing efficiency and component size.
These features make the TPS54394PWPR a suitable choice for applications like consumer electronics, industrial systems, and any scenario requiring efficient power management in space-constrained designs.

Package

The TPS54394PWPR is a DC-DC converter integrated circuit from Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, designated by the "PWPR" suffix. This package type is designed to offer a compact solution with good thermal performance for power management applications.

Pinout

The TPS54394PWPR is a DC-DC buck converter from Texas Instruments, part of the TPS54394 series. It is a 20-pin device, typically housed in a PowerPAD™ package. This converter is designed to step down a higher input voltage to a lower output voltage, with a current capacity of up to 3 A per channel. The key functions of the pins include:
1. VIN: Input voltage supply.
2. SW: Switch node, connected to the inductor.
3. BOOT: Bootstrap capacitor connection for the high-side gate driver.
4. EN: Enable pin for turning the device on or off.
5. FB: Feedback pin for setting the output voltage.
6. COMP: Compensation network connection.
7. GND: Ground connection.
8. VIN_SNS: Input voltage sense.
9. PGOOD: Power good indicator.
10. SS/TR: Soft start or tracking pin.
11. RT/CLK: Frequency setting or clock synchronization pin.
These pins serve to facilitate efficient power conversion, feedback control, soft start, and device protection features. For precise pin configuration and usage, refer to the datasheet provided by Texas Instruments.

Manufacturer

The manufacturer of the TPS54394PWPR is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. The company is well-known for its analog chips and embedded processors, which are used in a variety of applications across different industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI's products are integral to enabling electronics in everything from digital communications to complex industrial systems, positioning the company as a leader in the electronics and semiconductor sectors.

Application

The TPS54394PWPR is a step-down DC-DC converter from Texas Instruments, designed for high-efficiency power supply applications. Its main application areas include powering processors, ASICs, FPGAs, and other digital circuits in consumer electronics, telecommunications, industrial equipment, and automotive systems. The device is ideal for environments requiring efficient power conversion with a small form factor, including point-of-load power supplies and distributed power systems where space and energy efficiency are critical.

Equivalent

The TPS54394PWPR is a step-down DC-DC converter by Texas Instruments. Equivalent products may include:
1. LM26420 from Texas Instruments
2. LM2734 from Texas Instruments
3. LTC3633 from Analog Devices
4. MAX17501 from Maxim Integrated
5. AP65211 from Diodes Incorporated
These alternatives feature similar functionalities, such as synchronous rectification and step-down voltage regulation, but always verify compatibility with your specific application requirements.

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