TPS62903QRYTRQ1

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TPS62903QRYTRQ1

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IC REG BUCK ADJ 3A 9VQFN

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365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3V
Voltage - Input (Max) 18V
Voltage - Output (Min / Fixed) 0.4V
Voltage - Output (Max) 5.5V
Current - Output 3A
Frequency - Switching 1MHz, 2.5MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 165°C (TJ)
Grade Automotive
Qualification AEC-Q100
Mounting Type Surface Mount, Wettable Flank
Package / Case 9-TFQFN
Supplier Device Package 9-VQFN-HR (2.2x2)
Base Product Number TPS62903

개요

Description

The TPS62903QRYTRQ1 is a high-efficiency, automotive-grade buck converter designed by Texas Instruments. It is part of the TPS6290x-Q1 series, offering a synchronous step-down DC-DC conversion solution suitable for automotive applications. Key features include a wide input voltage range from 3.8V to 30V, making it suitable for battery-operated systems. The converter delivers up to 3A output current with high efficiency and low quiescent current.
It supports an adjustable output voltage range from 0.6V to 5.5V, allowing flexibility in various applications. The TPS62903QRYTRQ1 is equipped with advanced features like soft start, power-good indicator, and thermal shutdown protection to enhance reliability and performance. It also includes spread spectrum frequency modulation to minimize electromagnetic interference (EMI).
Packaged in a compact, thermally enhanced QFN package, this buck converter is ideal for space-constrained applications in automotive environments. Its design facilitates easy integration into power management systems that require high efficiency and robustness.

Equivalent

The TPS62903QRYTRQ1 is a buck converter IC from Texas Instruments. Equivalent products are those with similar specifications such as input voltage range, output current, and switching frequency. Some alternatives might include:
1. LMR33630 from Texas Instruments
2. LM60430 from Texas Instruments
3. MP4560 from Monolithic Power Systems
4. LT8606 from Analog Devices
Always verify specifications to ensure they meet your application needs.

Features

The TPS62903QRYTRQ1 is a high-efficiency, automotive-grade buck converter from Texas Instruments. It features a wide input voltage range, typically from 3.8V to 30V, making it suitable for various automotive applications. The device delivers up to 3A of continuous output current and supports an adjustable output voltage. It integrates a low-resistance MOSFET to minimize power loss and enhance efficiency, which can reach up to 97%.
Key features include a switching frequency that is adjustable from 200 kHz to 2.2 MHz, allowing designers flexibility in optimizing performance. The converter also offers excellent transient response, low output voltage ripple, and internal compensation to simplify design. Protection features include cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout (UVLO). It also supports PFM (pulse frequency modulation) mode for light-load efficiency.
The device is compatible with AEC-Q100 Grade 1 standards, ensuring reliability in automotive environments. Its compact package and high power density make it ideal for space-constrained applications.

Pinout

The TPS62903QRYTRQ1 is a high-efficiency, low-noise synchronous buck converter designed by Texas Instruments. It typically comes in a small VQFN (Very Thin Quad Flat No-Lead) package with a pin count of 16. This device is intended for automotive applications, ensuring compliance with AEC-Q100 standards, which denote quality and reliability for automotive electronics.
Key functions of the TPS62903QRYTRQ1 include:
1. Step-Down Conversion: It efficiently steps down a higher voltage to a lower voltage, suitable for powering various electronic components.
2. High Efficiency: Designed to maximize power efficiency, reducing heat generation and extending the lifespan of components.
3. Low Noise: Offers low output voltage ripple, which is crucial for sensitive applications.
4. Adjustable Output Voltage: Allows for customization of the output voltage to meet specific needs.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing system safety and reliability.
These features make the TPS62903QRYTRQ1 a versatile choice for automotive and other demanding applications where space, efficiency, and reliability are key concerns.

Manufacturer

The TPS62903QRYTRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of semiconductor products. It is well-known for its analog and embedded processing products, which serve various industries including automotive, industrial, personal electronics, and communications equipment. TI is recognized for its innovation and engineering expertise in the electronics sector.

Application

The TPS62903QRYTRQ1 is a step-down buck converter ideal for automotive and industrial applications. It is used in areas requiring efficient power management, such as automotive infotainment systems, advanced driver-assistance systems (ADAS), body electronics, and communication modules. The device is suitable for powering microcontrollers, FPGAs, and other digital ICs. Its compact size and high efficiency make it a good fit for space-constrained applications. Additionally, it is used in battery-powered and portable devices due to its low-power consumption and high-performance features.

Package

The TPS62903QRYTRQ1 is packaged in a 3 mm x 2 mm HotRod™ QFN package with 12 pins. This package type offers a reduced footprint and excellent thermal performance, making it suitable for compact, high-efficiency power management applications in automotive and other industries.

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