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TPS57140QDRCRQ1
+Lista de MateriaisIC REG BUCK ADJ 1.5A 10VSON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS57140QDRCRQ1
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Pacote VSON-10
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Em Estoque3898
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100, SWIFT™, Eco-Mode™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 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 |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The TPS57140QDRCRQ1 is a high-performance, automotive-grade DC-DC buck converter from Texas Instruments. Designed for automotive applications, it provides a reliable solution for efficiently stepping down voltages in electronic systems. The device features a wide input voltage range from 3.5V to 42V, making it suitable for various power sources, including automotive batteries.
The TPS57140QDRCRQ1 delivers up to 1.5A of continuous output current with high efficiency, minimizing heat generation and power loss. It operates at a fixed 570 kHz switching frequency, which helps optimize the size of external components, leading to a compact design. The converter includes several protection features, such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robust operation under various conditions.
This device is part of the TI's Q1 series, indicating it meets automotive quality standards with AEC-Q100 qualification. Its compact package and efficiency make it well-suited for automotive applications, including infotainment, lighting, and telematics systems. Overall, the TPS57140QDRCRQ1 is a versatile and reliable solution for automotive power management needs.
The TPS57140QDRCRQ1 delivers up to 1.5A of continuous output current with high efficiency, minimizing heat generation and power loss. It operates at a fixed 570 kHz switching frequency, which helps optimize the size of external components, leading to a compact design. The converter includes several protection features, such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robust operation under various conditions.
This device is part of the TI's Q1 series, indicating it meets automotive quality standards with AEC-Q100 qualification. Its compact package and efficiency make it well-suited for automotive applications, including infotainment, lighting, and telematics systems. Overall, the TPS57140QDRCRQ1 is a versatile and reliable solution for automotive power management needs.
Equivalent
The TPS57140QDRCRQ1 is a DC-DC buck converter from Texas Instruments. Equivalent products might include:
1. LM2678 from Texas Instruments
2. LM2596 from Texas Instruments
3. LM5576 from Texas Instruments
4. MP2307 from Monolithic Power Systems
5. LMR16006 from Texas Instruments
Ensure compatibility by checking the specific electrical and mechanical requirements of your application before selecting an equivalent.
1. LM2678 from Texas Instruments
2. LM2596 from Texas Instruments
3. LM5576 from Texas Instruments
4. MP2307 from Monolithic Power Systems
5. LMR16006 from Texas Instruments
Ensure compatibility by checking the specific electrical and mechanical requirements of your application before selecting an equivalent.
Features
The TPS57140QDRCRQ1 is a high-performance, automotive-grade DC-DC converter from Texas Instruments. It features:
1. Input Voltage Range: 3.5 V to 42 V, making it suitable for a wide range of applications, including automotive and industrial.
2. Output Current: Capable of delivering up to 1.5 A of continuous output current.
3. Switching Frequency: Adjustable from 100 kHz to 2.5 MHz, allowing for flexibility in designing compact power solutions.
4. Efficiency: High efficiency across load conditions, optimizing power usage.
5. Thermal Performance: Enhanced thermal performance with integrated thermal shutdown.
6. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown to enhance reliability.
7. Package: Available in a thermally enhanced 10-pin HVSSOP package.
8. Qualification: AEC-Q100 qualified, indicating high reliability for automotive applications.
9. Soft Start: Internal soft-start circuitry to limit inrush current during startup.
10. Design Flexibility: Supports adjustable output voltage and can be synchronized to an external clock.
These features make the TPS57140QDRCRQ1 suitable for power supply designs in automotive and other high-reliability applications.
1. Input Voltage Range: 3.5 V to 42 V, making it suitable for a wide range of applications, including automotive and industrial.
2. Output Current: Capable of delivering up to 1.5 A of continuous output current.
3. Switching Frequency: Adjustable from 100 kHz to 2.5 MHz, allowing for flexibility in designing compact power solutions.
4. Efficiency: High efficiency across load conditions, optimizing power usage.
5. Thermal Performance: Enhanced thermal performance with integrated thermal shutdown.
6. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown to enhance reliability.
7. Package: Available in a thermally enhanced 10-pin HVSSOP package.
8. Qualification: AEC-Q100 qualified, indicating high reliability for automotive applications.
9. Soft Start: Internal soft-start circuitry to limit inrush current during startup.
10. Design Flexibility: Supports adjustable output voltage and can be synchronized to an external clock.
These features make the TPS57140QDRCRQ1 suitable for power supply designs in automotive and other high-reliability applications.
Pinout
The TPS57140QDRCRQ1 is a 3.5 A, 42 V step-down DC-DC converter from Texas Instruments. It is available in a 10-pin VSON (DRC) package. The functions of the pins are as follows:
1. BOOT: Supplies a bootstrapped voltage for the high-side driver.
2. VIN: Input voltage supply pin.
3. EN: Enable pin for the device, used to turn the converter on or off.
4. SS/TR: Soft-start and tracking pin for controlling the startup and tracking behavior.
5. COMP: Output of the internal error amplifier. A compensation network is connected between COMP and GND.
6. GND: Ground pin for the device.
7. PH: Switch node pin, which is connected to the inductor.
8. VSENSE: Feedback pin for sensing the output voltage.
9. RT/CLK: Used to set the switching frequency and synchronize the converter to an external clock.
10. PWRGD: Power good output that indicates when the output voltage is within the target range.
These pins support the converter's operation, providing key functionalities like regulation, protection, and synchronization.
1. BOOT: Supplies a bootstrapped voltage for the high-side driver.
2. VIN: Input voltage supply pin.
3. EN: Enable pin for the device, used to turn the converter on or off.
4. SS/TR: Soft-start and tracking pin for controlling the startup and tracking behavior.
5. COMP: Output of the internal error amplifier. A compensation network is connected between COMP and GND.
6. GND: Ground pin for the device.
7. PH: Switch node pin, which is connected to the inductor.
8. VSENSE: Feedback pin for sensing the output voltage.
9. RT/CLK: Used to set the switching frequency and synchronize the converter to an external clock.
10. PWRGD: Power good output that indicates when the output voltage is within the target range.
These pins support the converter's operation, providing key functionalities like regulation, protection, and synchronization.
Manufacturer
The manufacturer of the TPS57140QDRCRQ1 is Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of electronic components and integrated circuits. TI's products are used in various applications, including industrial, automotive, personal electronics, and communications equipment. The company is renowned for its innovation in analog and embedded processing technologies, making it a key player in the semiconductor industry.
Application
The TPS57140QDRCRQ1 is a DC-DC buck converter designed for automotive applications. It is typically used in systems requiring high efficiency and robust performance, such as automotive infotainment systems, advanced driver-assistance systems (ADAS), body electronics, and powertrain systems. Its features, including wide input voltage range, high switching frequency, and thermal protection, make it suitable for automotive environments where reliability and efficiency are critical. Additionally, its compact design facilitates integration into space-constrained applications.
Package
The TPS57140QDRCRQ1 is packaged in an 8-pin SON (Small Outline No-lead) package, specifically referred to as the VSON (Very Thin Small Outline No-lead) package, with dimensions of 3.00 mm x 3.00 mm.
