TPS563200DDC

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TPS563200DDC

Texas Instruments

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Description

The TPS563200DDC is a step-down (buck) voltage regulator from Texas Instruments designed for low-power applications. It offers a wide input voltage range of 4.5V to 17V and can deliver a maximum output current of 3A. The device features a high efficiency of up to 95%, which is beneficial for battery-powered devices, minimizing heat generation and extending battery life.
Key features include an adjustable output voltage down to 0.8V, a built-in soft-start function to limit inrush current, and multiple protection mechanisms such as overcurrent protection (OCP) and thermal shutdown. The TPS563200DDC operates in a PWM mode for stable output under varying loads and conditions.
It is housed in a compact DDC package, making it suitable for space-constrained designs. The device is commonly used in applications such as point-of-load (POL) converters, consumer electronics, and industrial equipment. Overall, the TPS563200DDC is an efficient solution for power management in various electronic applications.

Features

The TPS563200DDC is a step-down (buck) voltage regulator designed for high-efficiency power conversion. Key features include:
1. Input Voltage Range: Supports input voltages from 4.5V to 17V.
2. Output Current: Delivers up to 3A of continuous output current.
3. Output Voltage: Adjustable output voltage range from 0.8V to 3.6V.
4. Efficiency: High efficiency (up to 95%) at various loads, contributing to reduced thermal management requirements.
5. Switching Frequency: Operates at a fixed frequency of 1MHz, allowing for smaller passive components.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout.
7. Compensation: Integrated loop compensation simplifies design.
8. Package: Available in a compact 8-pin VQFN package, suitable for space-constrained applications.
These features make the TPS563200DDC ideal for use in point-of-load applications, such as powering processors and FPGAs in portable and embedded systems.

Package

The TPS563200DDC is packaged in a 6-pin SOT-23 (Thin SOT-23) package type. This compact package design is suitable for space-constrained applications while providing efficient power management.

Pinout

The TPS563200DDC is a step-down regulator from Texas Instruments with a total of 10 pins.
Here’s a brief description of its pin functions:
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node connected to the inductor.
3. GND (Pin 3): Ground pin.
4. COMP (Pin 4): Compensation network connection for feedback control.
5. FB (Pin 5): Feedback voltage input for regulating output voltage.
6. VOUT (Pin 6): Regulated output voltage.
7. EN (Pin 7): Enable pin for activating the device.
8. SS (Pin 8): Soft-start pin for controlling the start-up time.
9. PGND (Pin 9): Power ground pin.
10. NC (Pin 10): No connect, not internally connected.
The TPS563200 supports a wide input voltage range and provides up to 2A output current, making it suitable for various applications in power management.

Manufacturer

The TPS563200DDC is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of analog electronics, digital signal processors, and microcontrollers. The company serves various industries, including automotive, industrial, communications, and consumer electronics. TI focuses on innovation and is recognized for its contributions to the development of integrated circuits and embedded systems, providing solutions that enhance the performance and efficiency of electronic devices. Founded in 1930, Texas Instruments is headquartered in Dallas, Texas, and has a significant presence in the global semiconductor market.

Application

The TPS563200DDC is a step-down buck converter primarily used in applications such as consumer electronics, telecommunications, networking equipment, industrial automation, and automotive systems. It efficiently converts higher voltage inputs to lower outputs, making it suitable for powering microcontrollers, FPGAs, and other digital devices, as well as for use in point-of-load regulation. Its compact design and high efficiency also make it ideal for battery-powered applications.

Equivalent

Equivalent products to the TPS563200DDC chip include the following voltage regulators: LM2596, LM2675, MP1584, and LM22675. These alternatives offer similar specifications for buck DC-DC conversion with comparable output voltage and current capabilities. Always verify parameters such as input voltage range, output current, and efficiency to ensure compatibility with your specific application.

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