TPS54202DDCR

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TPS54202DDCR

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IC REG BUCK ADJ 2A TSOT23-6

  • HerstellerTexas Instruments

  • Herstellerteil #TPS54202DDCR

  • Paket SOT23-6

  • Auf Lager5697

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Spezifikationen

Attribut Wert
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) 4.5V
Voltage-Input(Max) 28V
Voltage-Output(Min/Fixed) 0.596V
Voltage-Output(Max) 28V
Current-Output 2A
Frequency-Switching 500kHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case SOT-23-6 Thin, TSOT-23-6

Übersicht

Description

The TPS54202DDCR is a step-down (buck) converter from Texas Instruments, designed for efficient power management in various applications. It features a wide input voltage range of 4.5V to 28V and delivers up to 2A of continuous output current. The device integrates high-side and low-side MOSFETs, which help achieve high efficiency and reduced component count.
Key features include internal compensation, soft-start, and frequency foldback for improved system stability and transient response. It operates at a fixed switching frequency of 500 kHz, allowing for compact design with smaller external components. The TPS54202DDCR also includes various protection features such as overcurrent protection, thermal shutdown, and short-circuit protection, ensuring reliable operation under adverse conditions.
This buck converter is suitable for applications like consumer electronics, industrial power systems, and other applications requiring tight voltage regulation and efficiency. Packaged in a small 8-pin SOIC (Small Outline Integrated Circuit) package, it is easy to integrate into PCB designs, providing a cost-effective and space-saving solution for power conversion needs.

Equivalent

Equivalent products to the TPS54202DDCR chip include:
1. LMR14020 by Texas Instruments - A 40V, 2A step-down regulator.
2. MP2459 by Monolithic Power Systems - A 36V, 3A step-down regulator.
3. LT8607 by Analog Devices - A 42V, 750mA synchronous step-down regulator.
4. AP65211 by Diodes Incorporated - A 36V, 2A buck converter.
These alternatives offer similar voltage and current ratings, suitable for various applications. Always check compatibility with your specific requirements before selection.

Features

The TPS54202DDCR is a buck converter from Texas Instruments, designed for efficient power management. Key features include:
1. Wide Input Voltage Range: It operates from 4.5V to 28V, accommodating a variety of power sources.
2. Output Current: It supports continuous output current up to 2A, suitable for powering low to medium power applications.
3. Efficiency: Offers high efficiency over a wide load range, useful for reducing heat and power consumption.
4. Adjustable Output: The output voltage can be set between 0.8V and 22V, providing flexibility for different applications.
5. Fixed Frequency Operation: It operates at a 500kHz switching frequency, balancing size and efficiency.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced system reliability.
7. Small Package: Comes in an 8-pin SOIC package, which is compact for space-constrained designs.
8. Low Shutdown Current: Consumes minimal current in shutdown mode, beneficial for battery-powered devices.
9. Soft Start: Built-in soft start minimizes inrush current during power-up.
These features make TPS54202DDCR ideal for applications like industrial control, digital TVs, and set-top boxes.

Pinout

The TPS54202DDCR is a step-down (buck) converter from Texas Instruments. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. BOOT: Bootstrap capacitor connection for high-side FET driver.
2. VIN: Input voltage pin for the power supply.
3. SW: Switch node, connected to the inductor.
4. GND: Ground pin for the IC.
5. FB: Feedback input pin for voltage regulation.
6. EN: Enable pin to turn the device on or off.
7. SS/TR: Soft-start and tracking pin for controlling output voltage rise time.
8. VREG5: Internal regulator output, typically not used externally.
The device is designed to provide high efficiency and low output voltage ripple, making it suitable for a wide range of applications including consumer electronics and industrial equipment.

Manufacturer

The TPS54202DDCR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a wide range of semiconductors and integrated circuits, which are used in various electronic devices and systems, including calculators, mobile phones, industrial equipment, automotive applications, and more. Founded in 1930, TI is one of the largest semiconductor companies in the world, known for its innovation and contributions to the field of electronics.

Application

The TPS54202DDCR is a step-down (buck) converter integrated circuit designed for efficient power management. Its application areas include:
1. Consumer Electronics: Used in devices like TVs, gaming consoles, and set-top boxes for stable power supply.
2. Industrial Equipment: Powers control systems, sensors, and automation equipment.
3. Telecommunications: Used in networking equipment for efficient voltage regulation.
4. Computing: Provides power for motherboards, graphic cards, and peripheral devices.
5. Automotive Electronics: Used in infotainment systems and other electronic controls.
6. IoT Devices: Powers small, connected devices requiring efficient energy conversion.
Its compact size and high efficiency make it suitable for space-constrained and energy-sensitive applications.

Package

The TPS54202DDCR is a DC-DC buck converter from Texas Instruments, housed in a 6-pin SOT (Small Outline Transistor) package, specifically the DDC package. This compact package is designed for efficient thermal performance and is suitable for space-constrained applications.

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