TPS54202HDDCR

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TPS54202HDDCR

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IC REG BUCK ADJ 2A TSOT23-6

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Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
Series SWIFT™, 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 TPS54202HDDCR is a high-efficiency, synchronous step-down DC-DC converter designed by Texas Instruments. It is part of the TPS54202 family, known for its compact size and robust performance in power management applications. This converter can deliver up to 2A of output current with excellent load and line regulation. It operates over a wide input voltage range, typically from 4.5V to 28V, making it suitable for a variety of applications, including consumer electronics, industrial systems, and automotive sectors.
Key features include a low quiescent current, high switching frequency of up to 2MHz, and an adjustable output voltage, enhancing flexibility and efficiency. The device also incorporates protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under various conditions. The TPS54202HDDCR is housed in a thermally-enhanced 8-pin SOIC package, allowing for efficient heat dissipation. Overall, it offers a compact and efficient solution for designers seeking to implement step-down power conversion in their electronic designs.

Equivalent

The TPS54202HDDCR is a step-down DC-DC converter by Texas Instruments. Equivalent products from other manufacturers might include the LM2596 from Texas Instruments, the MP1584 from Monolithic Power Systems, the LT8608 from Analog Devices, and the AP3211 from Diodes Incorporated. These alternatives offer similar functionality but vary in specific parameters such as input voltage range, output current capability, and efficiency, so it is important to compare these specifications to determine suitability for your application.

Features

The TPS54202HDDCR is a step-down (buck) DC-DC converter from Texas Instruments designed for high efficiency and compact power solutions. Key features include:
1. Input Voltage Range: Operates from 4.5V to 28V, supporting a broad range of input sources.
2. Output Current: Capable of delivering up to 2A continuous output current.
3. Efficiency: High efficiency, up to 95%, which reduces heat and power loss.
4. Switching Frequency: Fixed at 700 kHz, optimizing size and performance balance.
5. Low Quiescent Current: Designed for low standby power consumption, enhancing battery life in portable applications.
6. Soft Start: Built-in soft-start minimizes inrush current during startup.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
8. Compact Package: Available in a small 6-pin SOT-23 package, suitable for space-constrained designs.
9. Current Mode Control: Facilitates simple external compensation and fast transient response.
10. Adjustable Output Voltage: Provides flexibility through an external resistor divider.
These features make the TPS54202HDDCR suitable for applications in consumer electronics, industrial equipment, and more.

Pinout

The TPS54202HDDCR is a step-down (buck) converter from Texas Instruments. It typically comes in an 8-pin HSOIC (Heat-Slug Small Outline Integrated Circuit) package. The function of this device is to efficiently convert a higher input voltage to a lower output voltage with a maximum output current of 2 A. It is suitable for applications such as industrial power supplies, consumer electronics, and telecom equipment.
The pin functions are generally as follows:
1. BOOT: Bootstrap capacitor connection for the high-side FET driver.
2. VIN: Input supply voltage pin.
3. EN: Enable pin to turn the device on or off.
4. GND: Ground connection.
5. SW: Switching node, connected to the output inductor.
6. VFB: Feedback voltage pin to set the output voltage.
7. COMP: Compensation pin for control loop stability.
8. RT/CLK: Frequency set and synchronization input.
Please consult the specific datasheet for precise pin configuration and functions as they can slightly vary based on the package version.

Manufacturer

The TPS54202HDDCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in the electronics industry, providing components essential for various applications including industrial, automotive, personal electronics, and communication equipment. TI's products are integral to modern technology and are used in a myriad of devices, from consumer electronics to complex industrial systems.

Application

The TPS54202HDDCR is a DC-DC buck converter used in various applications requiring efficient voltage regulation. Key application areas include:
1. Consumer Electronics: Used in devices like set-top boxes, televisions, and gaming consoles for stable power supply.
2. Industrial Equipment: Provides reliable power in automation systems, testing equipment, and communication infrastructures.
3. Telecommunications: Powers networking devices, routers, and switches.
4. Automotive Systems: Supports infotainment systems and auxiliary electronics.
5. Computing: Used in desktops, laptops, and peripheral devices for power management.
Its compact size, high efficiency, and wide input voltage range make it suitable for these diverse applications.

Package

The TPS54202HDDCR is packaged in an 8-pin, 5.00 mm x 6.00 mm SON (Small Outline No-lead) package.

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