TPS562202SDRLR

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TPS562202SDRLR

IC REG BUCK ADJ 2A SOT563

100% gốc & amp; Mới

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Bảo hành 365 ngày

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Thông số kỹ thuật

Series D-CAP2™, Eco-Mode™
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.3V
Voltage - Input (Max) 17V
Voltage - Output (Min/Fixed) 0.804V
Voltage - Output (Max) 7V
Current - Output 2A
Frequency - Switching 580kHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package / Case SOT-563, SOT-666
Supplier Device Package SOT-563
Base Product Number TPS562202

Tổng quan

Description

The TPS562202SDRLR is a step-down (buck) voltage regulator from Texas Instruments. It is designed to efficiently convert a higher input voltage into a lower output voltage, making it suitable for various applications such as point-of-load regulation in telecommunications and data processing systems. This regulator supports an input voltage range of 4.5V to 17V and provides an adjustable output voltage down to 0.8V, with a maximum output current of 2A.
Key features include a high efficiency of up to 95%, integrated MOSFETs, and a compact package size (SOT-23). It also incorporates protections such as overcurrent and thermal shutdown, enhancing reliability. The TPS562202SDRLR supports both fixed and adjustable output configurations and is optimized for low output ripple, making it ideal for powering sensitive digital circuits. Its simple design and high performance make it a preferred choice for engineers in designing efficient power management systems.

Features

The TPS562202SDRLR is a step-down (buck) voltage regulator from Texas Instruments designed for high-efficiency DC-DC conversion. Key features include:
1. Input Voltage Range: Operates from 4.5V to 17V.
2. Output Voltage: Adjustable output voltage down to 0.8V.
3. Max Output Current: Supports up to 2A continuous output current.
4. Efficiency: High efficiency, typically above 90%, reduces heat generation.
5. Switching Frequency: Fixed frequency of 1 MHz, allowing for small external components.
6. Protection Features: Includes current limiting, thermal shutdown, and under-voltage lockout for enhanced reliability.
7. Package: Available in a compact, thermally-enhanced VQFN (48) package.
These features make the TPS562202SDRLR suitable for a variety of applications, including point-of-load (POL) regulation, powering FPGAs, DSPs, and microcontrollers.

Package

The TPS562202SDRLR is packaged in a 6-pin VSON (very thin outline small package) with a footprint of 3mm x 2mm, designed for efficient space utilization in compact electronic applications.

Pinout

The TPS562202SDRLR is a step-down (buck) DC-DC converter with a total of 8 pins.
### Pin Count and Functions:
1. VIN: Input voltage supply (3.5V to 17V).
2. GND: Ground connection.
3. SW: Switch node, used for connecting the inductor.
4. VOUT: Output voltage, the regulated voltage supply.
5. COMP: Compensation network connection for stability.
6. FB: Feedback input for voltage regulation.
7. EN: Enable pin to turn the device on or off.
8. SS: Soft-start pin for controlling the startup time.
### Summary:
The TPS562202SDRLR is designed for efficient power conversion, with features suitable for a variety of applications, including point-of-load power supplies. It integrates a high-performance control loop for improved transient response and stability.

Manufacturer

The TPS562202SDRLR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits. The company is well-known for its expertise in analog electronics, embedded processors, and digital signal processing. TI serves a wide range of markets, including automotive, industrial, consumer electronics, and communications. The TPS562202SDRLR is a step-down (buck) voltage regulator, part of TI's power management solutions, designed to provide efficient power conversion for various electronic applications.

Application

The TPS562202SDRLR is a high-efficiency step-down voltage regulator used in various applications, including power management for portable devices, laptops, and desktops, powering microcontrollers and FPGAs, telecommunications equipment, and industrial automation systems. Its compact design and dynamic voltage scaling make it suitable for consumer electronics, automotive applications, and battery-powered devices.

Equivalent

Equivalent products to the TPS562202SDRLR chip include the LM3671, LM2596, and RT3607. These alternatives offer similar features such as step-down (buck) voltage regulation with comparable output current capabilities. Always check the specific datasheets for compatibility regarding input/output voltage, current ratings, and thermal performance.

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