仕様
| 属性 | 値 |
| 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) | 0.768V |
| Voltage-Output(Max) | 7V |
| Current-Output | 3A |
| Frequency-Switching | 580kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
概要
Description
The TPS563201DDCT is a synchronous step-down (buck) voltage regulator from Texas Instruments. It is designed to efficiently convert a higher input voltage to a lower output voltage with a focus on low power consumption, making it ideal for applications in consumer electronics, industrial equipment, and other fields requiring efficient power solutions. Key features include a wide input voltage range, typically from 4.5V to 17V, and the ability to deliver up to 3A of continuous output current.
This device incorporates advanced features like an adaptive on-time control architecture, which allows for fast transient response and improved efficiency across a range of load conditions. It also supports fixed frequency operation to simplify power supply design and reduce external component count. Integrated protection features such as over-current protection, thermal shutdown, and under-voltage lockout help ensure reliable operation.
The TPS563201DDCT comes in a small, thermally enhanced SOT23-6 package, contributing to its suitability for compact and space-constrained designs. Overall, this regulator offers a blend of efficiency, simplicity, and reliability for modern power management needs.
This device incorporates advanced features like an adaptive on-time control architecture, which allows for fast transient response and improved efficiency across a range of load conditions. It also supports fixed frequency operation to simplify power supply design and reduce external component count. Integrated protection features such as over-current protection, thermal shutdown, and under-voltage lockout help ensure reliable operation.
The TPS563201DDCT comes in a small, thermally enhanced SOT23-6 package, contributing to its suitability for compact and space-constrained designs. Overall, this regulator offers a blend of efficiency, simplicity, and reliability for modern power management needs.
Equivalent
The TPS563201DDCT is a step-down (buck) converter from Texas Instruments. Equivalent products might include:
1. LM2596 from Texas Instruments
2. MP2315 from Monolithic Power Systems
3. AP3211 from Diodes Incorporated
4. LMR33630 from Texas Instruments
5. RT8299A from Richtek Technology
Ensure compatibility by checking key parameters like input voltage range, output current, switching frequency, and package type when selecting an equivalent.
1. LM2596 from Texas Instruments
2. MP2315 from Monolithic Power Systems
3. AP3211 from Diodes Incorporated
4. LMR33630 from Texas Instruments
5. RT8299A from Richtek Technology
Ensure compatibility by checking key parameters like input voltage range, output current, switching frequency, and package type when selecting an equivalent.
Features
The TPS563201DDCT is a synchronous buck converter designed for efficiency and compactness. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 4.5 V to 17 V, making it versatile for various applications.
2. Output Current: Delivers up to 3 A of continuous output current.
3. Efficiency: High efficiency, often exceeding 90%, achieved through its synchronous rectification.
4. Switching Frequency: Operates at a fixed switching frequency of 580 kHz, optimizing size and performance balance.
5. Soft Start: Features an internal soft-start function to reduce inrush current during power-up.
6. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown to ensure safe operation under various conditions.
7. Compact Package: Available in a small, thermally efficient SOT-23-6 package, suitable for space-constrained designs.
8. Low Quiescent Current: Offers low quiescent current, enhancing efficiency during light load and standby conditions.
These features make the TPS563201DDCT ideal for applications like consumer electronics, industrial equipment, and distributed power systems.
1. Input Voltage Range: It supports a wide input voltage range from 4.5 V to 17 V, making it versatile for various applications.
2. Output Current: Delivers up to 3 A of continuous output current.
3. Efficiency: High efficiency, often exceeding 90%, achieved through its synchronous rectification.
4. Switching Frequency: Operates at a fixed switching frequency of 580 kHz, optimizing size and performance balance.
5. Soft Start: Features an internal soft-start function to reduce inrush current during power-up.
6. Protection Features: Includes overcurrent protection, overvoltage protection, and thermal shutdown to ensure safe operation under various conditions.
7. Compact Package: Available in a small, thermally efficient SOT-23-6 package, suitable for space-constrained designs.
8. Low Quiescent Current: Offers low quiescent current, enhancing efficiency during light load and standby conditions.
These features make the TPS563201DDCT ideal for applications like consumer electronics, industrial equipment, and distributed power systems.
Pinout
The TPS563201DDCT is a step-down (buck) converter IC from Texas Instruments. It comes in an 8-pin package, specifically in the SOT-23-6 (DDC) configuration, which is a small-outline package. The primary function of the TPS563201 is to convert a higher input voltage to a lower output voltage efficiently, suitable for applications needing up to 3 A of output current.
Here’s a brief overview of the pin functions:
1. SW (Pin 1): Switch node, connected to the inductor.
2. GND (Pin 2): Ground reference for the IC.
3. FB (Pin 3): Feedback pin to set the output voltage via an external resistor divider.
4. EN (Pin 4): Enable pin to turn the device on or off.
5. VIN (Pin 5): Power input voltage.
6. BOOT (Pin 6): Bootstrap capacitor connection for driving the internal high-side MOSFET.
Please note that the pin configuration might differ slightly in naming depending on specific datasheet revisions or diagram representations, but the above provides a general functional description.
Here’s a brief overview of the pin functions:
1. SW (Pin 1): Switch node, connected to the inductor.
2. GND (Pin 2): Ground reference for the IC.
3. FB (Pin 3): Feedback pin to set the output voltage via an external resistor divider.
4. EN (Pin 4): Enable pin to turn the device on or off.
5. VIN (Pin 5): Power input voltage.
6. BOOT (Pin 6): Bootstrap capacitor connection for driving the internal high-side MOSFET.
Please note that the pin configuration might differ slightly in naming depending on specific datasheet revisions or diagram representations, but the above provides a general functional description.
Manufacturer
The TPS563201DDCT is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. These components are used in a wide range of electronic systems and devices, supporting industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation in analog and digital signal processing, and it plays a significant role in advancing technology in electronics.
Application
The TPS563201DDCT is a step-down (buck) converter primarily used in applications requiring efficient power conversion and voltage regulation. Key application areas include:
1. Consumer Electronics: Provides stable power for devices like tablets, set-top boxes, and TVs.
2. Computing: Powers components such as processors and chipsets in laptops and desktops.
3. Industrial Equipment: Used in control systems, sensors, and automation equipment.
4. Telecommunications: Powers networking devices and base stations.
5. Automotive: Supplies regulated power to infotainment systems and various electronic control units (ECUs).
Its high efficiency, compact size, and reliable performance make it a versatile choice in these applications.
1. Consumer Electronics: Provides stable power for devices like tablets, set-top boxes, and TVs.
2. Computing: Powers components such as processors and chipsets in laptops and desktops.
3. Industrial Equipment: Used in control systems, sensors, and automation equipment.
4. Telecommunications: Powers networking devices and base stations.
5. Automotive: Supplies regulated power to infotainment systems and various electronic control units (ECUs).
Its high efficiency, compact size, and reliable performance make it a versatile choice in these applications.
Package
The TPS563201DDCT is a synchronous buck converter by Texas Instruments, packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is designed for applications requiring a compact and efficient power management solution.
