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TPS561208DDCR
+NomenclatureIC REG BUCK ADJ 1A TSOT23-6
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FabricantTexas Instruments
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Pièce fabricant #TPS561208DDCR
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Package SOT-23-THN (DDC)-6
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En stock7586
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.76V |
| Voltage-Output(Max) | 7V |
| Current-Output | 1A |
| Frequency-Switching | 580kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Présentation
Description
The TPS561208DDCR is a step-down DC-DC converter from Texas Instruments, designed for efficient power management in various applications. It operates with an input voltage range of 4.5V to 17V and delivers a continuous output current of up to 1A, making it suitable for powering devices like microcontrollers, processors, and other electronic components.
This converter features a fixed output voltage of 0.8V to 6V, which can be adjusted using an external resistor divider. The TPS561208DDCR is known for its high efficiency, often exceeding 90%, thanks to its use of a synchronous rectification topology. It operates at a switching frequency of 580 kHz, optimizing the size of external components while maintaining stable output.
The device includes several protection features, such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety. Packaged in a small 6-pin SOT-23 design, the TPS561208DDCR is compact, making it ideal for space-constrained applications. Overall, it is a versatile and reliable solution for various low-power, high-efficiency power supply needs.
This converter features a fixed output voltage of 0.8V to 6V, which can be adjusted using an external resistor divider. The TPS561208DDCR is known for its high efficiency, often exceeding 90%, thanks to its use of a synchronous rectification topology. It operates at a switching frequency of 580 kHz, optimizing the size of external components while maintaining stable output.
The device includes several protection features, such as overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety. Packaged in a small 6-pin SOT-23 design, the TPS561208DDCR is compact, making it ideal for space-constrained applications. Overall, it is a versatile and reliable solution for various low-power, high-efficiency power supply needs.
Equivalent
The TPS561208DDCR is a buck converter from Texas Instruments. Equivalent products might include:
1. MP1584 from Monolithic Power Systems
2. LM2596 from Texas Instruments
3. LT8608 from Analog Devices
4. AP63203 from Diodes Incorporated
5. RT8299 from Richtek
Always verify the specific requirements and characteristics of your application to ensure compatibility, as equivalent products may differ in features such as input voltage range, output current, and efficiency.
1. MP1584 from Monolithic Power Systems
2. LM2596 from Texas Instruments
3. LT8608 from Analog Devices
4. AP63203 from Diodes Incorporated
5. RT8299 from Richtek
Always verify the specific requirements and characteristics of your application to ensure compatibility, as equivalent products may differ in features such as input voltage range, output current, and efficiency.
Features
The TPS561208DDCR is a DC-DC buck converter with the following key features:
1. Input Voltage Range: It supports a wide input voltage range from 4.5V to 17V, making it suitable for various applications.
2. Output Voltage: Capable of providing a fixed output voltage as low as 0.8V.
3. Output Current: Delivers an output current of up to 1A.
4. Efficiency: Offers high efficiency with a low quiescent current of 110µA, optimizing power consumption in low-load conditions.
5. Adaptive On-Time Control: Features an adaptive on-time D-CAP2™ control mode for fast transient response.
6. Internal Compensation: Simplifies design by incorporating internal loop compensation, reducing the need for external components.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
8. Package: Available in a small, space-saving SOT-23-6 package, facilitating compact circuit designs.
These features make the TPS561208DDCR a versatile choice for applications in consumer electronics, industrial equipment, and other systems requiring efficient voltage regulation.
1. Input Voltage Range: It supports a wide input voltage range from 4.5V to 17V, making it suitable for various applications.
2. Output Voltage: Capable of providing a fixed output voltage as low as 0.8V.
3. Output Current: Delivers an output current of up to 1A.
4. Efficiency: Offers high efficiency with a low quiescent current of 110µA, optimizing power consumption in low-load conditions.
5. Adaptive On-Time Control: Features an adaptive on-time D-CAP2™ control mode for fast transient response.
6. Internal Compensation: Simplifies design by incorporating internal loop compensation, reducing the need for external components.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
8. Package: Available in a small, space-saving SOT-23-6 package, facilitating compact circuit designs.
These features make the TPS561208DDCR a versatile choice for applications in consumer electronics, industrial equipment, and other systems requiring efficient voltage regulation.
Pinout
The TPS561208DDCR is a DC-DC buck converter from Texas Instruments. It comes in an 8-pin SOIC package. Here is a brief overview of its pin functions:
1. VIN: Input voltage supply pin. It provides power to the converter and supports a wide input range.
2. GND: Ground pin. It is the common return path for power and signal grounds.
3. SW: Switch node pin. This pin is connected to the inductor and is part of the buck converter's main switching loop.
4. BOOT: Bootstrap capacitor connection pin. It is used to drive the gate of the high-side MOSFET.
5. FB: Feedback pin. It is used to set the output voltage via a resistor divider network.
6. EN: Enable pin. It is used to enable or disable the device.
7. SS/TR: Soft-start or Tracking pin. It allows control over the startup time of the output voltage.
8. PG: Power Good pin. It indicates whether the output voltage is within the specified range.
This compact design supports efficient power conversion in various applications. For more detailed information, refer to the datasheet from Texas Instruments.
1. VIN: Input voltage supply pin. It provides power to the converter and supports a wide input range.
2. GND: Ground pin. It is the common return path for power and signal grounds.
3. SW: Switch node pin. This pin is connected to the inductor and is part of the buck converter's main switching loop.
4. BOOT: Bootstrap capacitor connection pin. It is used to drive the gate of the high-side MOSFET.
5. FB: Feedback pin. It is used to set the output voltage via a resistor divider network.
6. EN: Enable pin. It is used to enable or disable the device.
7. SS/TR: Soft-start or Tracking pin. It allows control over the startup time of the output voltage.
8. PG: Power Good pin. It indicates whether the output voltage is within the specified range.
This compact design supports efficient power conversion in various applications. For more detailed information, refer to the datasheet from Texas Instruments.
Manufacturer
The TPS561208DDCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits for various applications. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most well-known companies in the semiconductor industry. They focus on innovation and development of analog and embedded processing products, which are used in a multitude of electronic devices and systems worldwide.
Application
The TPS561208DDCR is a synchronous buck converter designed for a variety of applications. It is commonly used in consumer electronics, industrial equipment, and computing systems. Specific applications include powering microcontrollers, DSPs, FPGAs, and other digital processing components. It is also suitable for use in distributed power systems, point-of-load conversions, and general-purpose step-down power conversion. Its compact size and high efficiency make it ideal for space-constrained environments and energy-efficient designs.
Package
The TPS561208DDCR is a DC-DC buck converter integrated circuit from Texas Instruments. It is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, often denoted by the suffix "DDC" in its part number. This package type is compact and suitable for space-constrained applications.
