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) | 0.76V |
| Voltage-Output(Max) | 7V |
| Current-Output | 5A |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
概要
Description
The TPS565208DDCR is a highly efficient step-down DC-DC converter designed by Texas Instruments. It is part of the TPS565208 series and is engineered for applications requiring a compact, low-profile, and efficient power supply solution. The device operates with a wide input voltage range from 4.5V to 17V and delivers an output current of up to 5A, making it suitable for powering processors, ASICs, and other digital circuits in consumer electronics, industrial equipment, and telecommunications.
Key features of the TPS565208DDCR include a high switching frequency of 650kHz, allowing for smaller external components and reduced overall system footprint. It incorporates advanced control techniques to achieve high efficiency across a broad load range. The converter also offers protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure robust and reliable operation.
The TPS565208DDCR is housed in a 10-pin VSON package, making it ideal for space-constrained applications. Its design simplifies power management and improves the overall performance and efficiency of electronic devices.
Key features of the TPS565208DDCR include a high switching frequency of 650kHz, allowing for smaller external components and reduced overall system footprint. It incorporates advanced control techniques to achieve high efficiency across a broad load range. The converter also offers protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure robust and reliable operation.
The TPS565208DDCR is housed in a 10-pin VSON package, making it ideal for space-constrained applications. Its design simplifies power management and improves the overall performance and efficiency of electronic devices.
Equivalent
The TPS565208DDCR is a DC-DC buck converter. Equivalent products include:
1. MP2315 by Monolithic Power Systems
2. RT7272B by Richtek
3. LMR33630 by Texas Instruments
4. AP64350 by Diodes Incorporated
5. SY8208CQNC by Silergy
Always verify electrical specifications and pin compatibility before substituting, as direct equivalence may vary by application.
1. MP2315 by Monolithic Power Systems
2. RT7272B by Richtek
3. LMR33630 by Texas Instruments
4. AP64350 by Diodes Incorporated
5. SY8208CQNC by Silergy
Always verify electrical specifications and pin compatibility before substituting, as direct equivalence may vary by application.
Features
The TPS565208DDCR is a DC-DC buck converter from Texas Instruments, designed for efficiency and compactness. Key features include:
1. Output Current: It provides a continuous output current of up to 5 A.
2. Input Voltage Range: Supports a wide input voltage range from 4.5 V to 17 V, making it versatile for various applications.
3. Efficiency: High efficiency with a low RDS(on) synchronous switch.
4. Switching Frequency: Operates at a fixed frequency of 600 kHz, optimizing efficiency and size.
5. Fast Transient Response: Incorporates fast transient response for dynamic load changes.
6. Protection Features: Includes overcurrent protection, undervoltage lockout, and thermal shutdown for reliable operation.
7. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, allowing for customization.
8. Compact Package: Available in a small, 8-pin VSON (3 mm × 3 mm) package for space-constrained applications.
9. Soft Start: Features an internal soft-start to minimize inrush current during startup.
These features make the TPS565208DDCR suitable for a variety of applications, including consumer electronics, communications equipment, and industrial systems.
1. Output Current: It provides a continuous output current of up to 5 A.
2. Input Voltage Range: Supports a wide input voltage range from 4.5 V to 17 V, making it versatile for various applications.
3. Efficiency: High efficiency with a low RDS(on) synchronous switch.
4. Switching Frequency: Operates at a fixed frequency of 600 kHz, optimizing efficiency and size.
5. Fast Transient Response: Incorporates fast transient response for dynamic load changes.
6. Protection Features: Includes overcurrent protection, undervoltage lockout, and thermal shutdown for reliable operation.
7. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, allowing for customization.
8. Compact Package: Available in a small, 8-pin VSON (3 mm × 3 mm) package for space-constrained applications.
9. Soft Start: Features an internal soft-start to minimize inrush current during startup.
These features make the TPS565208DDCR suitable for a variety of applications, including consumer electronics, communications equipment, and industrial systems.
Pinout
The TPS565208DDCR is a step-down voltage regulator by Texas Instruments, typically found in a small SOT-23 package. It features a 6-pin configuration. Here is a brief overview of the pin functions:
1. Pin 1 (BOOT): Connects to a bootstrap capacitor. This pin is used for driving the gate of the high-side MOSFET.
2. Pin 2 (VIN): The input voltage supply pin. It is the positive supply for the device, typically ranging from 4.5 V to 17 V.
3. Pin 3 (SW): The switch node pin. It connects to the inductor and is the output of the internal MOSFET switches.
4. Pin 4 (GND): Ground pin for the device.
5. Pin 5 (FB): Feedback pin. Connects to the output voltage divider to set the desired output voltage.
6. Pin 6 (EN): Enable pin. This pin is used to enable or disable the device.
The TPS565208DDCR is primarily used for efficient power management in systems requiring step-down conversion from higher to lower voltages.
1. Pin 1 (BOOT): Connects to a bootstrap capacitor. This pin is used for driving the gate of the high-side MOSFET.
2. Pin 2 (VIN): The input voltage supply pin. It is the positive supply for the device, typically ranging from 4.5 V to 17 V.
3. Pin 3 (SW): The switch node pin. It connects to the inductor and is the output of the internal MOSFET switches.
4. Pin 4 (GND): Ground pin for the device.
5. Pin 5 (FB): Feedback pin. Connects to the output voltage divider to set the desired output voltage.
6. Pin 6 (EN): Enable pin. This pin is used to enable or disable the device.
The TPS565208DDCR is primarily used for efficient power management in systems requiring step-down conversion from higher to lower voltages.
Manufacturer
The TPS565208DDCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. They specialize in analog and embedded processing technologies, serving industries such as automotive, industrial, personal electronics, and communications equipment. TI is known for its innovation in designing energy-efficient, high-performance products and solutions that are used in various electronic applications.
Application
The TPS565208DDCR is a step-down (buck) converter designed for efficient power management applications. Its primary application areas include:
1. Consumer Electronics: Powering processors and peripherals in devices like smartphones, tablets, and laptops.
2. Industrial Equipment: Used in control systems and automation equipment for stable power supply.
3. Networking Devices: Provides regulated power in routers, switches, and modems.
4. Telecommunications: Supports stable voltage supply for communication systems.
5. Automotive Systems: Powers infotainment and advanced driver-assistance systems (ADAS).
6. Embedded Systems: Used in microcontroller-based applications for efficient power conversion.
Its high efficiency and compact package make it suitable for space-constrained applications.
1. Consumer Electronics: Powering processors and peripherals in devices like smartphones, tablets, and laptops.
2. Industrial Equipment: Used in control systems and automation equipment for stable power supply.
3. Networking Devices: Provides regulated power in routers, switches, and modems.
4. Telecommunications: Supports stable voltage supply for communication systems.
5. Automotive Systems: Powers infotainment and advanced driver-assistance systems (ADAS).
6. Embedded Systems: Used in microcontroller-based applications for efficient power conversion.
Its high efficiency and compact package make it suitable for space-constrained applications.
Package
The TPS565208DDCR is a DC-DC converter from Texas Instruments packaged in an 8-pin VSON (Very Thin Small Outline No-lead) package, specifically known as a DDC package. It is designed for compact applications and offers efficient power conversion.
