Abbildungen dienen nur als Referenz
TPS54260DGQ
+StücklisteIC REG BUCK ADJ 2.5A 10MSOP
-
HerstellerTexas Instruments
-
Herstellerteil #TPS54260DGQ
-
Paket HVSSOP-10
-
Auf Lager5009
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | 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) | 60V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 60V |
| Current-Output | 2.5A |
| 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) |
Übersicht
Description
The TPS54260DGQ is a high-efficiency, step-down DC-DC converter from Texas Instruments. It integrates a 60V, 2.5A switch, making it ideal for efficiently stepping down higher voltages to lower voltages in various electronic applications. The device features a wide input voltage range from 3.5V to 60V, making it suitable for a broad array of applications, including industrial and automotive systems.
Key features of the TPS54260DGQ include a fixed switching frequency of 100 kHz to 2.5 MHz, adjustable output voltage down to 0.8V, and a low quiescent current, which helps enhance efficiency during light-load conditions. It also has various protection features, such as overcurrent, thermal shutdown, and undervoltage lockout, ensuring robust performance and reliability.
The TPS54260DGQ is housed in a thermally enhanced 10-pin MSOP PowerPAD package, aiding heat dissipation. Its design flexibility, coupled with minimal external components, makes it an excellent choice for space-constrained applications requiring high power density.
Key features of the TPS54260DGQ include a fixed switching frequency of 100 kHz to 2.5 MHz, adjustable output voltage down to 0.8V, and a low quiescent current, which helps enhance efficiency during light-load conditions. It also has various protection features, such as overcurrent, thermal shutdown, and undervoltage lockout, ensuring robust performance and reliability.
The TPS54260DGQ is housed in a thermally enhanced 10-pin MSOP PowerPAD package, aiding heat dissipation. Its design flexibility, coupled with minimal external components, makes it an excellent choice for space-constrained applications requiring high power density.
Equivalent
The TPS54260DGQ is a DC/DC buck converter from Texas Instruments. Some equivalent products from other manufacturers include:
1. LM2596 - by Texas Instruments
2. LMR16006 - by Texas Instruments
3. LM2678 - by Texas Instruments
4. MP1584 - by Monolithic Power Systems
5. LT8609 - by Analog Devices
These alternatives can vary in specifications such as input voltage range, output current, and efficiency, so it's important to verify compatibility with your specific application requirements.
1. LM2596 - by Texas Instruments
2. LMR16006 - by Texas Instruments
3. LM2678 - by Texas Instruments
4. MP1584 - by Monolithic Power Systems
5. LT8609 - by Analog Devices
These alternatives can vary in specifications such as input voltage range, output current, and efficiency, so it's important to verify compatibility with your specific application requirements.
Features
The TPS54260DGQ is a DC-DC buck converter with the following key features:
1. Input Voltage Range: Operates from 3.5 V to 60 V, making it suitable for a wide range of applications.
2. Output Current: Capable of delivering up to 2.5 A of output current.
3. Efficiency: High efficiency due to integrated MOSFETs and an advanced switching frequency.
4. Adjustable Switching Frequency: Allows for frequencies between 100 kHz and 2.5 MHz, which helps optimize size and efficiency.
5. Soft Start: Includes a programmable soft-start feature to reduce inrush current.
6. Current Mode Control: Provides excellent line and load transient response.
7. Feedback Voltage: Provides a typical feedback voltage of 0.8 V.
8. Protection Features: Includes thermal shutdown, frequency foldback, and short circuit protection for enhanced reliability.
9. Package: Available in an 8-pin PowerPAD™ MSOP package, aiding in heat dissipation.
10. Applications: Suitable for use in automotive, industrial, and communication systems.
These features make the TPS54260DGQ versatile and efficient for various power management applications.
1. Input Voltage Range: Operates from 3.5 V to 60 V, making it suitable for a wide range of applications.
2. Output Current: Capable of delivering up to 2.5 A of output current.
3. Efficiency: High efficiency due to integrated MOSFETs and an advanced switching frequency.
4. Adjustable Switching Frequency: Allows for frequencies between 100 kHz and 2.5 MHz, which helps optimize size and efficiency.
5. Soft Start: Includes a programmable soft-start feature to reduce inrush current.
6. Current Mode Control: Provides excellent line and load transient response.
7. Feedback Voltage: Provides a typical feedback voltage of 0.8 V.
8. Protection Features: Includes thermal shutdown, frequency foldback, and short circuit protection for enhanced reliability.
9. Package: Available in an 8-pin PowerPAD™ MSOP package, aiding in heat dissipation.
10. Applications: Suitable for use in automotive, industrial, and communication systems.
These features make the TPS54260DGQ versatile and efficient for various power management applications.
Pinout
The TPS54260DGQ is a step-down converter from Texas Instruments, and it comes in a 10-pin MSOP-PowerPAD package. This device is designed to convert a higher input voltage to a lower output voltage, supporting a wide input range and featuring a low quiescent current.
Here's a brief outline of the pin functions:
1. BOOT: Bootstrap capacitor connection for the high-side FET driver.
2. VIN: Power input voltage pin for the device.
3. EN: Enable pin; can be used to turn the device on or off.
4. SS/TR: Soft-start and tracking pin; controls the start-up time and tracking function.
5. COMP: Compensation pin for loop stability.
6. GND: Ground pin for the device.
7. VSENSE: Feedback pin to sense the output voltage.
8. RT/CLK: Sets the frequency of the device and can also accept a synchronization signal.
9. PH: Switching node, internals of the device connect to this pin.
10. PWRPAD: Exposed thermal pad that should be connected to the ground plane for thermal management.
This device is suitable for use in applications requiring efficient power conversion with a moderate output current.
Here's a brief outline of the pin functions:
1. BOOT: Bootstrap capacitor connection for the high-side FET driver.
2. VIN: Power input voltage pin for the device.
3. EN: Enable pin; can be used to turn the device on or off.
4. SS/TR: Soft-start and tracking pin; controls the start-up time and tracking function.
5. COMP: Compensation pin for loop stability.
6. GND: Ground pin for the device.
7. VSENSE: Feedback pin to sense the output voltage.
8. RT/CLK: Sets the frequency of the device and can also accept a synchronization signal.
9. PH: Switching node, internals of the device connect to this pin.
10. PWRPAD: Exposed thermal pad that should be connected to the ground plane for thermal management.
This device is suitable for use in applications requiring efficient power conversion with a moderate output current.
Manufacturer
The TPS54260DGQ is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is well-known for its wide range of products, including analog chips and embedded processors, and it plays a significant role in various sectors, such as automotive, industrial, personal electronics, and communications equipment. Founded in 1930 and headquartered in Dallas, Texas, the company has a long-standing reputation in the electronics industry for innovation, reliability, and quality.
Application
The TPS54260DGQ is a step-down (buck) converter designed for applications requiring efficient power management. It is commonly used in areas such as telecommunications, industrial automation, consumer electronics, and automotive systems. Its capabilities make it suitable for powering microcontrollers, FPGAs, data converters, and other digital circuits. With features like high efficiency, wide input voltage range, and integrated MOSFETs, it is ideal for distributed power systems, battery-powered devices, and point-of-load applications. Its robust design supports a variety of industrial and commercial electronic systems requiring reliable power conversion.
Package
The TPS54260DGQ is packaged in an 8-pin HVSSOP (PowerPAD) package. This package type offers a small footprint and enhanced thermal performance due to the exposed pad, ideal for efficient power management in compact electronic designs.
