TPS54140ADGQ

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TPS54140ADGQ

IC REG BUCK ADJ 1.5A 10MSOP

  • 제조업체
  • Mfr.부분 #TPS54140ADGQ
  • 패키지 HVSSOP-10
  • 데이터시트
  • 재고 있음2540

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365 일 보장

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사양

Package Bulk,Tube
Series Eco-Mode™
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 3.5V
Voltage-Input(Max) 42V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 39V
Current-Output 1.5A
Frequency-Switching 100kHz ~ 2.5MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 10-PowerTFSOP, 10-MSOP (0.118, 3.00mm Width)

개요

Description

The TPS54140ADGQ is a step-down converter from Texas Instruments, designed for DC-DC power conversion. It is part of the TPS54140A series, known for its high efficiency and compact design. The device operates with an input voltage range of 3.5V to 42V, making it suitable for a wide variety of applications, including automotive and industrial systems.
Key features include a 1.5A output current capability, adjustable output voltage down to 0.8V, and a high switching frequency of up to 2.5 MHz. This allows for smaller external components and a more compact solution. The TPS54140ADGQ also has an integrated high-side MOSFET, reducing the need for external components and enhancing efficiency.
Additional features include an adjustable slow-start function, integrated overcurrent protection, and thermal shutdown, ensuring robust performance under various conditions. Its small package size, typically a 10-pin VSSOP, makes it ideal for space-constrained applications. Overall, the TPS54140ADGQ offers a flexible, efficient solution for power supply needs in demanding environments.

Features

The TPS54140ADGQ is a DC-DC buck converter from Texas Instruments designed for step-down power conversion. Key features include:
1. Wide Input Voltage Range: It operates from 3.5V to 42V, making it suitable for various applications, including automotive and industrial systems.

2. Output Current: Can deliver up to 1.5A of continuous output current.

3. Adjustable Output Voltage: The output voltage is adjustable from 0.8V to the input voltage, allowing for flexible configurations.

4. High Efficiency: Achieves high efficiency with a pulse-skipping mode to maintain efficiency at light loads.

5. Integrated FET: The device includes a high-side MOSFET for reduced component count and improved reliability.

6. Current Mode Control: Ensures better transient response and loop stability.

7. Protection Features: Includes thermal shutdown, current limiting, and undervoltage lockout for robust operation.

8. Soft Start: The soft-start feature helps limit inrush currents during startup.

9. Small Package: Offered in an 8-pin SOIC package, which is compact for space-constrained applications.
These features make the TPS54140ADGQ suitable for powering a wide range of applications that require efficient step-down voltage conversion.

Package

The TPS54140ADGQ is a DC-DC converter in a 10-pin, thermally enhanced HSOP (PowerPAD) package. It is designed for high power efficiency and used in various power management applications.

Pinout

The TPS54140ADGQ is a step-down (buck) converter integrated circuit from Texas Instruments. It comes in a 10-pin HVSSOP (PowerPAD) package. The main functions of the TPS54140ADGQ include:
1. VIN Pin: Input voltage supply.
2. GND Pin: Ground reference for the device.
3. SW Pin: Switch node to the inductor.
4. BOOT Pin: Boot capacitor connection for high-side FET driving.
5. FB Pin: Feedback input for setting the output voltage.
6. COMP Pin: Compensation node for stability configuration.
7. EN Pin: Enable pin to turn the device on/off.
8. RT/CLK Pin: Sets the switching frequency or synchronizes with an external clock.
9. PWRGD Pin: Power good output indicator.
10. SS/TR Pin: Soft start and tracking pin.
The TPS54140ADGQ is designed for high-efficiency operation and is suitable for applications like industrial, automotive, and consumer electronics where efficient power conversion and compact size are required.

Manufacturer

The TPS54140ADGQ is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company that develops analog and embedded processing chips. These components are integral to a wide variety of electronic devices, enabling functionalities such as power management, signal processing, and connectivity. TI's products are used in various industries, including automotive, industrial, consumer electronics, and communications equipment. The company is known for its innovation in the semiconductor sector and has a substantial presence in both research and production facilities worldwide.

Application

The TPS54140ADGQ is a step-down (buck) voltage regulator designed for applications requiring efficient power management. Its application areas include automotive systems, industrial equipment, telecommunications, and consumer electronics. It is ideal for powering microcontrollers, processors, and other digital circuits requiring a stable and reliable power supply, especially where space and thermal management are critical considerations.

Equivalent

The TPS54140ADGQ is a DC-DC buck converter from Texas Instruments. Equivalent products include the LM2675 from Texas Instruments, the LM2575 from Texas Instruments, the LT1933 from Analog Devices, and the MP1584 from Monolithic Power Systems. These alternatives offer similar functionalities but may have differences in specifications like input voltage range, output current, and efficiency, so it's essential to verify compatibility with your specific application requirements.

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UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

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EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.

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