Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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) | 0.6V |
| Voltage-Output(Max) | 7V |
| Current-Output | 3A |
| Frequency-Switching | 600kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-563, SOT-666 |
Overview
Description
The TPS563231DRLR is a high-efficiency synchronous buck converter from Texas Instruments. It is designed for step-down voltage applications, offering up to 3A continuous output current. With an input voltage range of 4.5V to 17V, it is suitable for various applications including industrial, consumer electronics, and telecommunications.
Key features of the TPS563231DRLR include a fixed switching frequency of 580 kHz, allowing for a compact design with minimal external components. It employs peak current mode control to ensure stable operation across a wide range of conditions. The device also includes internal compensation, soft-start, and loop frequency synchronization capabilities, which enhance its performance and ease of use.
The TPS563231DRLR offers multiple protection features such as overcurrent protection (OCP), undervoltage lockout (UVLO), and thermal shutdown, improving reliability and safety. It is available in a space-efficient 6-pin SOT-563 package, making it suitable for space-constrained applications. Overall, the TPS563231DRLR is a versatile and efficient choice for power management in modern electronic devices.
Key features of the TPS563231DRLR include a fixed switching frequency of 580 kHz, allowing for a compact design with minimal external components. It employs peak current mode control to ensure stable operation across a wide range of conditions. The device also includes internal compensation, soft-start, and loop frequency synchronization capabilities, which enhance its performance and ease of use.
The TPS563231DRLR offers multiple protection features such as overcurrent protection (OCP), undervoltage lockout (UVLO), and thermal shutdown, improving reliability and safety. It is available in a space-efficient 6-pin SOT-563 package, making it suitable for space-constrained applications. Overall, the TPS563231DRLR is a versatile and efficient choice for power management in modern electronic devices.
Equivalent
The TPS563231DRLR is a step-down (buck) DC-DC converter. Equivalent products include:
1. MP2315 by MPS (Monolithic Power Systems)
2. LMR33630 by Texas Instruments
3. AP63357 by Diodes Incorporated
4. RT7272B by Richtek
5. LMR14030 by Texas Instruments
These alternatives offer similar functionality but may differ in specifications such as input voltage range, output current, or efficiency. Always check datasheets to ensure compatibility with your application.
1. MP2315 by MPS (Monolithic Power Systems)
2. LMR33630 by Texas Instruments
3. AP63357 by Diodes Incorporated
4. RT7272B by Richtek
5. LMR14030 by Texas Instruments
These alternatives offer similar functionality but may differ in specifications such as input voltage range, output current, or efficiency. Always check datasheets to ensure compatibility with your application.
Features
The TPS563231DRLR is a synchronous step-down DC-DC converter designed by Texas Instruments. It features high efficiency, typically achieving over 95% in optimal conditions. This efficiency is aided by its integrated high-side and low-side MOSFETs, which allow for a continuous output current of up to 3 A. The device supports an input voltage range from 4.5 V to 17 V and delivers an adjustable output voltage as low as 0.76 V. It operates at a fixed frequency of 650 kHz, providing a balance between efficiency and component size. Its advanced Eco-mode ensures high efficiency at light loads by reducing switching frequency. The TPS563231DRLR also includes features like current mode control for fast transient response, internal compensation, and soft-start functionality for controlled power-up. It is protected against overcurrent, overvoltage, undervoltage, and thermal shutdown events. The converter is housed in a small 8-pin VSON package, making it suitable for compact applications. Typical applications include consumer electronics, distributed power systems, and industrial applications.
Pinout
The TPS563231DRLR is a DC-DC synchronous buck converter from Texas Instruments. It comes in a 6-pin SOIC package. Here is a brief overview of the pin functions:
1. EN (Pin 1): Enable pin. It is used to enable or disable the device. A high level enables the device, and a low level disables it.
2. GND (Pin 2): Ground pin. It serves as the ground reference for the device.
3. SW (Pin 3): Switch pin. This is the output of the internal power FET and is connected to the inductor.
4. VIN (Pin 4): Input voltage pin. It is used to supply the input voltage to the converter.
5. BOOT (Pin 5): Bootstrap pin. It provides the gate drive voltage for the high-side FET.
6. FB (Pin 6): Feedback pin. It is used to set the output voltage by connecting to an external resistor network.
The TPS563231DRLR is designed for step-down conversion applications, offering efficiency and performance suitable for various power management needs.
1. EN (Pin 1): Enable pin. It is used to enable or disable the device. A high level enables the device, and a low level disables it.
2. GND (Pin 2): Ground pin. It serves as the ground reference for the device.
3. SW (Pin 3): Switch pin. This is the output of the internal power FET and is connected to the inductor.
4. VIN (Pin 4): Input voltage pin. It is used to supply the input voltage to the converter.
5. BOOT (Pin 5): Bootstrap pin. It provides the gate drive voltage for the high-side FET.
6. FB (Pin 6): Feedback pin. It is used to set the output voltage by connecting to an external resistor network.
The TPS563231DRLR is designed for step-down conversion applications, offering efficiency and performance suitable for various power management needs.
Manufacturer
The TPS563231DRLR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits. They serve a broad range of industries, providing components for consumer electronics, industrial applications, automotive systems, and communications equipment, among others. TI is recognized for its innovation in analog and embedded processing products, which are essential for the development of electronic systems and devices.
Application
The TPS563231DRLR is a high-efficiency step-down (buck) converter suitable for various applications. Its primary application areas include:
1. Consumer Electronics: Powering processors, FPGAs, and ASICs in devices like tablets and smartphones.
2. Industrial Equipment: Used in industrial automation systems for efficient power management.
3. Telecommunications: Supports the power needs of networking and communication equipment.
4. Automotive Systems: Ideal for infotainment systems and advanced driver-assistance systems (ADAS).
5. Computing: Powers components in laptops, desktops, and servers.
6. IoT Devices: Ensures efficient power conversion in smart home and industrial IoT applications.
The converter’s compact size and efficiency make it versatile for space-constrained environments.
1. Consumer Electronics: Powering processors, FPGAs, and ASICs in devices like tablets and smartphones.
2. Industrial Equipment: Used in industrial automation systems for efficient power management.
3. Telecommunications: Supports the power needs of networking and communication equipment.
4. Automotive Systems: Ideal for infotainment systems and advanced driver-assistance systems (ADAS).
5. Computing: Powers components in laptops, desktops, and servers.
6. IoT Devices: Ensures efficient power conversion in smart home and industrial IoT applications.
The converter’s compact size and efficiency make it versatile for space-constrained environments.
Package
The TPS563231DRLR is a step-down converter from Texas Instruments. It comes in a SOT-563 package type, specifically a 6-pin SOT (Small Outline Transistor) package, which is compact and suitable for surface-mount technology applications.
