TPS54286PWPR

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TPS54286PWPR

+Nomenclature

IC REG BUCK ADJ 2A DL 14HTSSOP

  • FabricantTexas Instruments

  • Pièce fabricant #TPS54286PWPR

  • Package HTSSOP (PWP)-14

  • En stock6475

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 2
Voltage-Input(Min) 4.5V
Voltage-Input(Max) 28V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 25.2V
Current-Output 2A
Frequency-Switching 630kHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 14-TSSOP (0.173, 4.40mm Width) Exposed Pad

Présentation

Description

The TPS54286PWPR is a dual-output, non-synchronous buck converter from Texas Instruments, primarily used for step-down voltage conversion in various electronic applications. It integrates two independent 2 A output voltage regulators with high efficiency, making it suitable for systems requiring multiple output voltages. The device operates over an input voltage range from 4.5 V to 28 V, which supports a wide variety of input sources including batteries and adapters.
Key features include a fixed switching frequency of 300 kHz, enabling compact design with small external components. It also provides overcurrent protection, thermal shutdown, and a power-good signal to enhance system reliability and safety. The TPS54286PWPR is typically offered in a TSSOP package with PowerPAD technology for better thermal performance.
This converter is commonly used in applications like telecom, networking, and industrial power systems due to its compact size, efficiency, and dual-output capability. It helps in reducing the bill of materials and simplifies power supply design by integrating two converters into a single package.

Equivalent

Equivalent products to the TPS54286PWPR chip, which is a dual-output step-down converter from Texas Instruments, include:
1. LM26420 - A dual step-down regulator from Texas Instruments.
2. MAX15114 - A dual synchronous step-down controller from Maxim Integrated.
3. LT3508 - A dual step-down regulator from Analog Devices.
4. MP2122 - A dual buck converter from Monolithic Power Systems.
Always verify specifications to ensure compatibility with your specific application.

Features

The TPS54286PWPR is a dual non-synchronous buck converter designed for efficiency and versatility. It operates with a wide input voltage range from 4.5 V to 28 V and delivers adjustable output voltages down to 0.8 V. The device supports output currents up to 2 A per channel. Its switching frequency is adjustable between 250 kHz and 2 MHz, allowing for design flexibility in optimizing efficiency and size. The converter features internal soft-start, UVLO, and thermal shutdown. It also includes programmable external compensation, enabling stability across a wide range of operating conditions. The TPS54286PWPR supports Pulse Skipping Eco-mode™ for improved light-load efficiency. It has built-in protection features such as cycle-by-cycle current limiting and short circuit protection. The device comes in a 16-pin TSSOP package with a PowerPAD for improved thermal performance, suitable for compact applications. These features make it a reliable choice for applications requiring efficient power management in space-constrained designs.

Pinout

The TPS54286PWPR is a dual non-synchronous buck converter from Texas Instruments. It comes in a 24-pin TSSOP (Thin Shrink Small Outline Package) with a PowerPAD™ for enhanced thermal performance. The primary function of the TPS54286 is to convert a higher input voltage to a lower output voltage efficiently, making it suitable for applications requiring dual outputs.
Key features include:
- Input Voltage Range: 4.5 V to 28 V
- Output Current: Up to 2 A per channel
- Switching Frequency: Adjustable from 300 kHz to 2.2 MHz
- Supports Adjustable Output Voltage
- Integrated MOSFETs for high-efficiency performance
- Synchronization to an external clock possible
This integrated circuit is used in various applications such as telecommunications, consumer electronics, and industrial systems, where efficient power management is crucial.

Manufacturer

The TPS54286PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and other semiconductor devices. The company is known for its innovation in analog and embedded processing products, which are used in various applications such as industrial, automotive, personal electronics, and communications equipment. Texas Instruments has a strong focus on research and development and is a leader in the semiconductor industry, providing solutions that help customers create electronic systems that are more efficient, reliable, and affordable.

Application

The TPS54286PWPR is a dual-output, step-down DC-DC converter integrated circuit designed for power management applications. It is commonly used in applications that require efficient voltage regulation, such as:
1. Consumer Electronics: Powering components in devices like set-top boxes, televisions, and gaming consoles.
2. Computing: Used in power management for laptops, desktops, and other computing peripherals.
3. Telecommunications: Provides regulated power in networking equipment such as modems and routers.
4. Industrial Equipment: Utilized in various control and automation systems requiring stable power supply.
5. Automotive Systems: Supports infotainment systems and other electronic modules in vehicles.
The TPS54286PWPR features high efficiency, adjustable frequency, and current-mode control, making it suitable for these diverse applications.

Package

The TPS54286PWPR is a step-down converter from Texas Instruments, housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) with PowerPAD. This package type provides efficient thermal performance due to the integrated thermal pad, making it suitable for medium-power applications.

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