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TPS54260DRCR
+NomenclatureIC REG BUCK ADJ 2.5A 10VSON
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FabricantTexas Instruments
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Pièce fabricant #TPS54260DRCR
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Package VSON (DRC)-10
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En stock3188
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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-VFDFN Exposed Pad |
Présentation
Description
Key features include a high-efficiency operation of up to 95%, reducing heat dissipation and power loss. It incorporates an adjustable switching frequency, allowing designers to optimize the converter for their specific noise and efficiency requirements. The TPS54260DRCR also includes built-in protection features, such as over-voltage, under-voltage lockout, current limiting, and thermal shutdown, ensuring robust and reliable operation. Its compact package (typically a SON-10) and minimal external component requirements make it ideal for space-constrained applications. The device is used in a wide range of applications, from telecommunications and networking to consumer electronics and industrial equipment.
Equivalent
1. LM2596 from Texas Instruments
2. LM2676 from Texas Instruments
3. LT8610 from Analog Devices
4. MP1496 from Monolithic Power Systems
5. NCP3063 from ON Semiconductor
These alternatives offer similar functionality, but it's important to compare specific features such as input voltage range, output current, efficiency, and package type to ensure suitability for your application.
Features
1. Wide Input Voltage Range: Operates from 3.5 V to 60 V, making it suitable for various applications.
2. Output Current: Supports up to 2.5 A continuous output current.
3. High Efficiency: Achieves high efficiency with integrated high-side MOSFET.
4. Adjustable Output Voltage: Output voltage can be set via external resistors, ranging from 0.8 V to 58 V.
5. Switching Frequency: Adjustable switching frequency from 100 kHz to 2.5 MHz, allowing optimization for size and efficiency.
6. Soft Start: Features an adjustable soft-start function to limit inrush current.
7. Protection Features: Includes cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout.
8. Low Quiescent Current: Supports energy-efficient designs with low standby power consumption.
9. Thermal Performance: Offered in a thermally enhanced 10-pin SON package for better heat dissipation.
These features make the TPS54260DRCR suitable for applications such as industrial power systems, automotive, and distributed power architectures.
Pinout
1. BOOT: Supplies the gate drive voltage for the high-side MOSFET.
2. VIN: Input voltage supply pin.
3. EN: Enable pin to turn the regulator on and off.
4. RT/CLK: Resistor timing or external clock input to set the switching frequency.
5. GND: Ground reference for the device.
6. VSENSE: Feedback voltage pin to set the output voltage.
7. COMP: Compensation pin for external compensation network.
8. PWRGD: Power good output.
9. PH: Switching (inverting) node.
10. SS/TR: Soft-start or tracking pin for controlling start-up.
These pins work collectively to efficiently convert a higher input voltage to a stable, lower output voltage, with adjustable frequency and features for precise regulation and protection.
Manufacturer
Application
1. Industrial Automation: Used in control systems and PLCs for stable power supply.
2. Automotive Systems: Provides power regulation in infotainment and instrument clusters.
3. Telecommunications: Powers network equipment and base stations.
4. Consumer Electronics: Used in devices like set-top boxes and digital TVs.
5. Computing: Manages power in servers and desktop computers.
6. Renewable Energy: Supports power conversion in solar inverters and wind turbines.
7. Medical Devices: Ensures reliable power in diagnostic and monitoring equipment.
These areas leverage the TPS54260DRCR for its high efficiency, wide input voltage range, and compact size.