TPS54361QDPRRQ1

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TPS54361QDPRRQ1

IC REG BCK SPLIT RAIL ADJ 10WSON

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Thông số kỹ thuật

Series Eco-Mode™
Part Status Active
Base Product Number TPS54361
Function Step-Down
Output Configuration Positive
Topology Buck, Split Rail
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 60V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 58.8V
Current - Output 3.5A
Frequency - Switching 100kHz ~ 2.5MHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package 10-WDFN Exposed Pad
Supplier Device Package 10-WSON (4x4)
Packaging Tape & Reel (TR)
Grade Automotive
Qualification AEC-Q100

Tổng quan

Description

The TPS54361QDPRRQ1 is a high-efficiency, integrated step-down voltage regulator from Texas Instruments, designed for automotive applications. It features a wide input voltage range of 4.5V to 17V, making it suitable for battery-powered systems and automotive power supplies.
The device can deliver up to 3A of output current, with an adjustable output voltage that can be set between 0.8V and 5.5V. It incorporates an integrated high-side MOSFET, simplifying the external design and reducing component count.
Key features include excellent line and load regulation, adjustable switching frequency up to 1MHz, and a low quiescent current, which enhances efficiency. The TPS54361QDPRRQ1 also supports various protection features such as thermal shutdown, overcurrent protection, and under-voltage lockout, ensuring reliable operation in demanding environments.
With its automotive-grade qualification, it is ideal for use in infotainment systems, advanced driver assistance systems (ADAS), and other critical automotive applications.

Features

The TPS54361QDPRRQ1 is a high-efficiency, step-down (buck) voltage regulator designed for automotive applications. Key features include:
1. Input Voltage Range: Operates from 4.5 V to 17 V, suitable for automotive battery systems.
2. Output Current: Delivers up to 3 A continuous output current.
3. Efficiency: High efficiency (up to 95%) minimizes heat generation.
4. Adjustable Output Voltage: The output voltage can be adjusted down to 0.8 V, allowing flexibility in design.
5. Integrated MOSFETs: On-chip power MOSFETs reduce PCB space and component count.
6. Compensation: Internally compensated for simplified design.
7. Thermal Protection: Features thermal shutdown and current limiting for added reliability.
8. Soft Start: Integrated soft-start function reduces inrush current.
9. Automotive Grade: AEC-Q100 qualified, ensuring reliability in automotive environments.
The TPS54361QDPRRQ1 is ideal for powering microcontrollers, sensors, and other automotive electronics.

Package

The TPS54361QDPRRQ1 is packaged in a 7-pin HTQFP (Thin Quad Flat Package) with a pitch of 0.5 mm. This surface-mount package is designed for automotive applications, providing enhanced thermal performance and reliability.

Pinout

The TPS54361QDPRRQ1 is a step-down voltage regulator from Texas Instruments, specifically designed for automotive applications. It features a total of 16 pins.
Key functions of the pins include:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switch node for the power stage.
4. BOOT: Bootstrap capacitor connection for high-side driver.
5. COMP: Compensation network connection for stability.
6. Rcsn: Current sense resistor connection.
7. CSN: Current sense negative terminal.
8. SS: Soft-start control pin.
9. VOUT: Output voltage feedback connection.
10. FB: Feedback voltage input for regulation.
11. RT: Resistor to set the switching frequency.
12. EN: Enable pin to turn the device on/off.
13. NC: No connection pins.
These pins work together to provide efficient power regulation and management in various automotive applications.

Manufacturer

The TPS54361QDPRRQ1 is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Founded in 1930, Texas Instruments designs and manufactures a wide range of analog, embedded processing, and digital signal processing (DSP) technologies. The company is renowned for its innovation in the electronics industry, providing solutions for various sectors, including automotive, industrial, communications, and consumer electronics. TI is particularly recognized for its power management products, such as voltage regulators and converters, which help improve energy efficiency and performance in electronic devices. The TPS54361QDPRRQ1 is a step-down (buck) regulator designed for automotive applications, showcasing TI's commitment to high-quality, reliable components tailored for demanding environments.

Application

The TPS54361QDPRRQ1 is a high-efficiency step-down DC-DC converter, suitable for automotive applications. It is commonly used in power management for infotainment systems, advanced driver-assistance systems (ADAS), battery management systems, and other electronic control units (ECUs). Its robust design supports high input voltage ranges, making it ideal for powering sensors, microcontrollers, and communication devices in vehicles.

Equivalent

The TPS54361QDPRRQ1 is a high-efficiency step-down voltage regulator. Equivalent products include the LM2596, LM2675, and TPS54260. For automotive applications, consider the LM5145 or the LT8640. Always verify specifications such as input/output voltage, current rating, and thermal performance before substitution.

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