Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™, Eco-Mode™ |
| 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) | 0.765V |
| Voltage-Output(Max) | 7V |
| Current-Output | 2A |
| Frequency-Switching | 650kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Tổng quan
Description
The TPS562200DDCT is a high-efficiency synchronous step-down DC-DC converter from Texas Instruments. It is part of the TPS562200 series, designed to deliver a continuous output current of up to 2 A. This converter operates with a wide input voltage range from 4.5 V to 17 V, making it suitable for various applications, including industrial and consumer electronics.
Key features include a fixed frequency of 580 kHz, which helps minimize the size of external components, and a high-efficiency, low-quiescent-current mode for enhanced performance at light loads. The TPS562200DDCT also integrates internal loop compensation, reducing the need for additional components, thereby simplifying the design process.
The device includes advanced protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation even in challenging conditions. It comes in a small SOT-23 package, making it ideal for space-constrained applications. Overall, the TPS562200DDCT is valued for its combination of efficiency, compactness, and robust functionality.
Key features include a fixed frequency of 580 kHz, which helps minimize the size of external components, and a high-efficiency, low-quiescent-current mode for enhanced performance at light loads. The TPS562200DDCT also integrates internal loop compensation, reducing the need for additional components, thereby simplifying the design process.
The device includes advanced protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation even in challenging conditions. It comes in a small SOT-23 package, making it ideal for space-constrained applications. Overall, the TPS562200DDCT is valued for its combination of efficiency, compactness, and robust functionality.
Equivalent
The TPS562200DDCT is a synchronous buck converter from Texas Instruments. Equivalent products with similar functionality might include:
1. LM2596 - A popular buck converter, though with different specifications.
2. MP1584 - Another compact buck converter module.
3. LMR33630 - A synchronous buck regulator from Texas Instruments.
4. RT8259 - A synchronous buck converter by Richtek.
5. AP63203 - A synchronous buck converter from Diodes Incorporated.
Always compare specifications to ensure compatibility with your application.
1. LM2596 - A popular buck converter, though with different specifications.
2. MP1584 - Another compact buck converter module.
3. LMR33630 - A synchronous buck regulator from Texas Instruments.
4. RT8259 - A synchronous buck converter by Richtek.
5. AP63203 - A synchronous buck converter from Diodes Incorporated.
Always compare specifications to ensure compatibility with your application.
Features
The TPS562200DDCT is a high-efficiency synchronous step-down DC-DC converter. Key features include:
1. Input Voltage Range: Operates with a wide input voltage range of 4.5V to 17V, making it suitable for various applications.
2. Output Current: Supports up to 2A continuous output current.
3. Efficiency: High efficiency due to integrated synchronous rectification, minimizing power loss.
4. Switching Frequency: Fixed switching frequency of 580 kHz enables smaller external components.
5. Soft Start: Built-in soft start reduces inrush current during startup.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
7. Mode of Operation: Offers pulse width modulation (PWM) for continuous operation.
8. Package: Available in a 6-pin SOT-23 package, which is compact and suitable for space-constrained designs.
These features make the TPS562200DDCT ideal for applications requiring efficient power conversion with minimal external components.
1. Input Voltage Range: Operates with a wide input voltage range of 4.5V to 17V, making it suitable for various applications.
2. Output Current: Supports up to 2A continuous output current.
3. Efficiency: High efficiency due to integrated synchronous rectification, minimizing power loss.
4. Switching Frequency: Fixed switching frequency of 580 kHz enables smaller external components.
5. Soft Start: Built-in soft start reduces inrush current during startup.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
7. Mode of Operation: Offers pulse width modulation (PWM) for continuous operation.
8. Package: Available in a 6-pin SOT-23 package, which is compact and suitable for space-constrained designs.
These features make the TPS562200DDCT ideal for applications requiring efficient power conversion with minimal external components.
Pinout
The TPS562200DDCT is a synchronous buck converter designed by Texas Instruments. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. Pin 1 (BOOT): Supplies the gate drive voltage for the high-side MOSFET.
2. Pin 2 (VIN): Input power supply voltage.
3. Pin 3 (SW): Switch node, connected to the inductor.
4. Pin 4 (GND): Ground reference for the device.
5. Pin 5 (FB): Feedback input to set the output voltage.
6. Pin 6 (COMP): Compensation pin for loop stability.
7. Pin 7 (EN): Enable pin to turn the device on or off.
8. Pin 8 (PG): Power Good indicator.
These pins collectively enable the TPS562200 to efficiently convert a higher input voltage to a lower output voltage, suitable for powering various electronic components.
1. Pin 1 (BOOT): Supplies the gate drive voltage for the high-side MOSFET.
2. Pin 2 (VIN): Input power supply voltage.
3. Pin 3 (SW): Switch node, connected to the inductor.
4. Pin 4 (GND): Ground reference for the device.
5. Pin 5 (FB): Feedback input to set the output voltage.
6. Pin 6 (COMP): Compensation pin for loop stability.
7. Pin 7 (EN): Enable pin to turn the device on or off.
8. Pin 8 (PG): Power Good indicator.
These pins collectively enable the TPS562200 to efficiently convert a higher input voltage to a lower output voltage, suitable for powering various electronic components.
Manufacturer
The manufacturer of the TPS562200DDCT is Texas Instruments. Texas Instruments is a global semiconductor design and manufacturing company that develops analog and embedded processing chips. They are known for producing a wide range of products, including microcontrollers, digital signal processors, and integrated circuits for various applications in industries such as automotive, industrial, consumer electronics, and communications.
Application
The TPS562200DDCT is a DC-DC buck converter designed for various applications. It is commonly used in consumer electronics, industrial equipment, and computing systems. Its application areas include powering microprocessors, FPGAs, DSPs, and ASICs, where efficient voltage regulation is essential. The component is also suitable for use in battery-powered devices due to its low quiescent current and high efficiency. Additionally, it finds applications in networking equipment, telecommunications, and automotive systems. The TPS562200DDCT provides stable and reliable power conversion, making it ideal for use in systems requiring precise voltage regulation and high power density.
Package
The TPS562200DDCT is a DC-DC converter in an SOT-23-6 package, which is a small, surface-mount package with six leads. It is designed for compact power supply solutions in various electronic applications.
