TPS54560DDA

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TPS54560DDA

IC REG BCK SPLIT RAIL ADJ 8SOPWR

  • Fabricant
  • Mfr. Partie #TPS54560DDA
  • Paquet HSOIC-8
  • Fiche de données
  • En stock3106

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Spécifications

Package Bulk,Tube
Series Eco-Mode™
ProductStatus Not For New Designs
Function Step-Down
OutputConfiguration Positive
Topology Buck, Split Rail
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4.5V
Voltage-Input(Max) 60V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 58.8V
Current-Output 5A
Frequency-Switching 100kHz ~ 2.5MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 8-PowerSOIC (0.154, 3.90mm Width)

Vue d'ensemble

Description

The TPS54560DDA is a step-down DC-DC converter from Texas Instruments, specifically designed for high-efficiency power management applications. It integrates a 5.5-A, 60-V synchronous buck regulator, making it suitable for space-constrained applications requiring a wide input voltage range. The device operates with an input voltage range of 4.5 V to 60 V and can deliver up to 5 A of output current, making it ideal for applications in industrial, automotive, and telecommunication systems.
Key features include a high switching frequency of up to 1 MHz, which allows for the use of smaller external components, reducing the overall solution size. It also offers a high level of protection, with features such as current mode control, adjustable soft start, and under-voltage lockout. Thermal shutdown and frequency foldback ensure the device operates reliably under various conditions.
The TPS54560DDA is available in a thermally enhanced SO PowerPAD™ package, providing excellent heat dissipation and reliability. Its robust design and efficiency make it a popular choice for designers looking to implement efficient, compact power solutions.

Features

The TPS54560DDA is a step-down converter from Texas Instruments, designed for high-efficiency power supply applications. Key features include:
1. Wide Input Voltage Range: It supports input voltages from 4.5V to 60V, accommodating a variety of applications and input sources.
2. Output Current: The device delivers up to 5A of continuous output current, suitable for powering a range of electronic devices.
3. Efficiency: It offers high efficiency across a broad load range, which is critical for minimizing power loss and thermal management.
4. Protection Features: The TPS54560DDA includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO) to enhance reliability and safety.
5. Adjustable Switching Frequency: It features an adjustable switching frequency from 100 kHz to 2.5 MHz, allowing designers to optimize efficiency and component size.
6. Soft Start: The converter includes a soft start feature to limit inrush current during power-up, protecting both the power supply and connected devices.
7. Thermal Performance: Packaged in an 8-pin SO PowerPAD, it offers good thermal performance, which is critical for maintaining operation under high load conditions.
These features make the TPS54560DDA a versatile and efficient choice for various applications requiring robust power supply solutions.

Package

The TPS54560DDA is packaged in an 8-pin SO PowerPAD package, also known as DDA package. This package offers enhanced thermal performance due to its exposed thermal pad, which helps in efficient heat dissipation, making it suitable for high-power applications.

Pinout

The TPS54560DDA is a step-down DC-DC converter from Texas Instruments. It is designed to provide high-efficiency power conversion for a wide range of applications. This device is housed in an 8-pin SO PowerPAD package. Here's a brief overview of its pin functions:
1. BOOT: Bootstrap capacitor connection for driving the gate of the high-side MOSFET above the supply voltage.
2. VIN: Input voltage supply pin, accepts a wide input voltage range.
3. EN: Enable pin for the device; a high signal enables the device, and a low signal disables it.
4. RT/CLK: Resistor timing or external clock synchronization pin to set the switching frequency.
5. GND: Ground reference for the device.
6. VSENSE: Feedback pin to set the output voltage by connecting a resistor divider.
7. COMP: Compensation pin for external compensation network to stabilize the control loop.
8. SW: Switch node pin, connected to the inductor and the output voltage.
This layout supports accurate voltage regulation, efficient power conversion, and protection features like thermal shutdown and current limiting.

Manufacturer

The TPS54560DDA is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. The company serves diverse markets, including industrial, automotive, personal electronics, and communications equipment. TI is known for its innovation in the semiconductor industry and provides solutions that enhance electronic performance and efficiency.

Application

The TPS54560DDA is a DC-DC buck converter used in various applications requiring high-efficiency power management. Key areas include industrial automation, telecommunications, automotive systems, and consumer electronics. It's ideal for powering microcontrollers, ASICs, FPGAs, and DSPs in environments with high input voltage requirements. Its robust design and wide input voltage range make it suitable for use in battery-powered devices, distributed power systems, and general-purpose point-of-load converters.

Equivalent

The TPS54560DDA is a step-down (buck) DC-DC converter by Texas Instruments. Equivalent products may include:
1. LM2678 by Texas Instruments
2. LM2596 by Texas Instruments
3. ADP2441 by Analog Devices
4. LMR16006 by Texas Instruments
5. LT3999 by Analog Devices
Make sure to check specific parameters like input/output voltage, current rating, switching frequency, and package type to ensure compatibility for your application.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

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