사양
| 속성 | 가치 |
| 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) | 28V |
| Voltage-Output(Min/Fixed) | 1.5V |
| Voltage-Output(Max) | 23V |
| Current-Output | 1.5A |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
개요
Description
The TPS54201DDCR is a step-down (buck) voltage regulator integrated circuit (IC) designed by Texas Instruments. It operates in continuous conduction mode, providing a highly efficient solution for converting higher input voltages to a lower output voltage. Key features include a wide input voltage range typically from 4.5V to 28V, and the ability to deliver up to 2A of output current. It also incorporates an adjustable output voltage, allowing for flexibility in various applications.
The TPS54201DDCR includes advanced features such as internal compensation, soft start, and thermal shutdown. Its high switching frequency, usually up to 2 MHz, enables the use of smaller inductor and capacitor components, reducing overall size and cost. The device is housed in a small, thermally enhanced 8-pin SOIC package, making it suitable for space-constrained applications.
This regulator is ideally suited for use in battery-powered devices, industrial power supplies, and distributed power systems, providing a reliable and efficient solution for power management needs.
The TPS54201DDCR includes advanced features such as internal compensation, soft start, and thermal shutdown. Its high switching frequency, usually up to 2 MHz, enables the use of smaller inductor and capacitor components, reducing overall size and cost. The device is housed in a small, thermally enhanced 8-pin SOIC package, making it suitable for space-constrained applications.
This regulator is ideally suited for use in battery-powered devices, industrial power supplies, and distributed power systems, providing a reliable and efficient solution for power management needs.
Equivalent
The TPS54201DDCR is a step-down (buck) converter by Texas Instruments. Equivalent products from other manufacturers include the LM2596 by Texas Instruments/National Semiconductor, LM2576 by Texas Instruments/National Semiconductor, MP1584 by Monolithic Power Systems, and the ADP2300 by Analog Devices. Ensure compatibility by checking input voltage range, output current capability, switching frequency, and package type when selecting alternatives.
Features
The TPS54201DDCR is a highly efficient step-down (buck) converter with the following key features:
1. Wide Input Voltage Range: Operates from 4.5 V to 28 V, accommodating a variety of applications and power sources.
2. Output Current: Capable of delivering up to 2 A continuous output current, suitable for moderate power applications.
3. High Efficiency: Achieves efficiency up to 95% due to its advanced switching technology, minimizing power loss and heat generation.
4. Adjustable Output Voltage: The output voltage can be set using an external resistor divider, allowing for flexibility in different applications.
5. Integrated MOSFETs: Contains high-side and low-side MOSFETs, reducing the need for external components and simplifying the design.
6. Low Quiescent Current: Features a low 65 µA operating quiescent current, enhancing battery life in portable devices.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to safeguard the device and connected circuitry.
8. Compact Package: Available in an 8-pin SOIC package, making it suitable for space-constrained applications.
These features make it ideal for applications in industrial, consumer electronics, and distributed power systems.
1. Wide Input Voltage Range: Operates from 4.5 V to 28 V, accommodating a variety of applications and power sources.
2. Output Current: Capable of delivering up to 2 A continuous output current, suitable for moderate power applications.
3. High Efficiency: Achieves efficiency up to 95% due to its advanced switching technology, minimizing power loss and heat generation.
4. Adjustable Output Voltage: The output voltage can be set using an external resistor divider, allowing for flexibility in different applications.
5. Integrated MOSFETs: Contains high-side and low-side MOSFETs, reducing the need for external components and simplifying the design.
6. Low Quiescent Current: Features a low 65 µA operating quiescent current, enhancing battery life in portable devices.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to safeguard the device and connected circuitry.
8. Compact Package: Available in an 8-pin SOIC package, making it suitable for space-constrained applications.
These features make it ideal for applications in industrial, consumer electronics, and distributed power systems.
Pinout
The TPS54201DDCR is a DC-DC buck converter from Texas Instruments, belonging to the TPS54201 series. It comes in an 8-pin package. Here's a brief overview of its pin functions:
1. VIN (Pin 1): Input voltage supply pin.
2. EN (Pin 2): Enable pin; used to turn the regulator on or off.
3. BOOT (Pin 3): Bootstrap capacitor connection for the high-side FET driver.
4. SW (Pin 4): Switch node, connected to the inductor.
5. GND (Pin 5): Ground pin.
6. FB (Pin 6): Feedback pin; used to set the output voltage with an external resistor divider.
7. COMP (Pin 7): Compensation pin; connects a network for loop stability and transient response.
8. RT/CLK (Pin 8): Sets the switching frequency with an external resistor or synchronizes with an external clock.
The TPS54201DDCR is designed for step-down applications and supports a wide input voltage range, making it suitable for various power management tasks.
1. VIN (Pin 1): Input voltage supply pin.
2. EN (Pin 2): Enable pin; used to turn the regulator on or off.
3. BOOT (Pin 3): Bootstrap capacitor connection for the high-side FET driver.
4. SW (Pin 4): Switch node, connected to the inductor.
5. GND (Pin 5): Ground pin.
6. FB (Pin 6): Feedback pin; used to set the output voltage with an external resistor divider.
7. COMP (Pin 7): Compensation pin; connects a network for loop stability and transient response.
8. RT/CLK (Pin 8): Sets the switching frequency with an external resistor or synchronizes with an external clock.
The TPS54201DDCR is designed for step-down applications and supports a wide input voltage range, making it suitable for various power management tasks.
Manufacturer
The TPS54201DDCR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is well-known for its development, production, and commercialization of analog chips and embedded processors, which are used in a broad array of electronic devices. The company is one of the largest semiconductor manufacturers in the world and has a strong focus on innovation, research, and development in the electronics industry.
Application
The TPS54201DDCR is a step-down (buck) DC-DC converter commonly used in various applications requiring efficient power conversion. Key application areas include powering microcontrollers, FPGAs, DSPs, and other digital circuits in consumer electronics, industrial equipment, and communication systems. It's also used in battery-powered devices for efficient energy management, in distributed power systems for voltage regulation, and in point-of-load applications. The converter's compact size and high efficiency make it suitable for space-constrained designs, such as portable devices and IoT applications.
Package
The TPS54201DDCR is a DC-DC buck converter from Texas Instruments and comes in a 6-pin, surface-mount SOT-23 package. This package is compact and suitable for applications requiring efficient space utilization on the PCB.
