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TLV62568DBVR
+BOMIC REG BUCK ADJ 1A SOT23-5
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TLV62568DBVR
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Gói SOT-23 (DBV)-5
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Có sẵn6615
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 1A |
| Frequency-Switching | 1.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Tổng quan
Description
The TLV62568DBVR is a high-efficiency, synchronous step-down converter from Texas Instruments. It is designed for low-power applications and supports a wide input voltage range from 2.5V to 5.5V, making it suitable for battery-powered devices. The device delivers up to 2A of continuous output current, maintaining a high level of efficiency across various loads.
Key features include a fixed output voltage option, low quiescent current, and automatic pulse frequency modulation (PFM) mode to enhance efficiency during light-load conditions. It operates with a switching frequency of 2.4 MHz, allowing the use of small inductors and capacitors for a compact design. The TLV62568DBVR also incorporates protection features such as overcurrent protection and thermal shutdown.
The device is available in a small SOT-23-5 package, making it ideal for space-constrained applications. Its easy-to-use design requires minimal external components, simplifying the design process for engineers. Overall, the TLV62568DBVR is well-suited for portable electronics, wearable devices, and other applications where efficiency and size are critical.
Key features include a fixed output voltage option, low quiescent current, and automatic pulse frequency modulation (PFM) mode to enhance efficiency during light-load conditions. It operates with a switching frequency of 2.4 MHz, allowing the use of small inductors and capacitors for a compact design. The TLV62568DBVR also incorporates protection features such as overcurrent protection and thermal shutdown.
The device is available in a small SOT-23-5 package, making it ideal for space-constrained applications. Its easy-to-use design requires minimal external components, simplifying the design process for engineers. Overall, the TLV62568DBVR is well-suited for portable electronics, wearable devices, and other applications where efficiency and size are critical.
Equivalent
The TLV62568DBVR is a step-down DC-DC converter. Equivalent products include:
1. Microchip MCP1640 - A synchronous buck-boost converter.
2. STMicroelectronics L6981 - A high-efficiency step-down monolithic switching regulator.
3. Analog Devices ADP5301 - An ultra-low power step-down regulator.
4. Maxim Integrated MAX17224 - A synchronous step-down converter.
5. ON Semiconductor NCP1117 - A low-dropout linear regulator.
Specifications should be compared to ensure compatibility with your specific application requirements.
1. Microchip MCP1640 - A synchronous buck-boost converter.
2. STMicroelectronics L6981 - A high-efficiency step-down monolithic switching regulator.
3. Analog Devices ADP5301 - An ultra-low power step-down regulator.
4. Maxim Integrated MAX17224 - A synchronous step-down converter.
5. ON Semiconductor NCP1117 - A low-dropout linear regulator.
Specifications should be compared to ensure compatibility with your specific application requirements.
Features
The TLV62568DBVR is a high-efficiency, step-down voltage regulator. Key features include:
1. Input Voltage Range: Operates from 2.5 V to 5.5 V, making it suitable for various applications powered by single-cell lithium batteries or 5 V rails.
2. Output Current: Delivers up to 2 A of continuous output current, supporting high-power loads.
3. Efficiency: Achieves high efficiency across load conditions, crucial for battery-powered devices.
4. Switching Frequency: Operates at 2.5 MHz, allowing for the use of small inductors and capacitors, which saves space on the PCB.
5. Low Quiescent Current: Consumes very low quiescent current, enhancing battery life in portable applications.
6. Compact Package: Available in a small SOT-23 package, which is ideal for space-constrained applications.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to safeguard the device and application.
8. Soft Start: Integrated soft-start feature reduces inrush current during startup.
These features make the TLV62568DBVR a versatile choice for applications requiring efficient power regulation in a compact form factor.
1. Input Voltage Range: Operates from 2.5 V to 5.5 V, making it suitable for various applications powered by single-cell lithium batteries or 5 V rails.
2. Output Current: Delivers up to 2 A of continuous output current, supporting high-power loads.
3. Efficiency: Achieves high efficiency across load conditions, crucial for battery-powered devices.
4. Switching Frequency: Operates at 2.5 MHz, allowing for the use of small inductors and capacitors, which saves space on the PCB.
5. Low Quiescent Current: Consumes very low quiescent current, enhancing battery life in portable applications.
6. Compact Package: Available in a small SOT-23 package, which is ideal for space-constrained applications.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to safeguard the device and application.
8. Soft Start: Integrated soft-start feature reduces inrush current during startup.
These features make the TLV62568DBVR a versatile choice for applications requiring efficient power regulation in a compact form factor.
Pinout
The TLV62568DBVR is a 5-pin, high-efficiency step-down converter. It is designed for portable and battery-powered applications. The pin functions are as follows:
1. VIN: This is the input voltage pin where the input power is supplied.
2. GND: Ground reference for the device.
3. EN: Enable pin that allows the device to be turned on or off. A high level enables the device, while a low level disables it.
4. SW: Switch pin that connects to the inductor and is responsible for switching actions required for step-down conversion.
5. FB: Feedback pin used to connect to the output voltage for regulation purposes. It helps maintain the desired output voltage by comparing it with an internal reference.
This configuration supports its function as a synchronous buck converter, providing efficient power conversion with minimal external components.
1. VIN: This is the input voltage pin where the input power is supplied.
2. GND: Ground reference for the device.
3. EN: Enable pin that allows the device to be turned on or off. A high level enables the device, while a low level disables it.
4. SW: Switch pin that connects to the inductor and is responsible for switching actions required for step-down conversion.
5. FB: Feedback pin used to connect to the output voltage for regulation purposes. It helps maintain the desired output voltage by comparing it with an internal reference.
This configuration supports its function as a synchronous buck converter, providing efficient power conversion with minimal external components.
Manufacturer
The TLV62568DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and electronic components. TI is known for its development and production of analog and embedded processing products, which are used in a variety of applications across different industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. As a leader in the semiconductor industry, TI focuses on innovation and technology development to provide solutions that help companies create electronics that are smarter, safer, more efficient, and more reliable.
Application
The TLV62568DBVR is a step-down DC-DC converter commonly used in various applications due to its efficiency and compact size. Application areas include:
1. Consumer Electronics: Powering components in devices like smartphones, tablets, and wearables.
2. Industrial Equipment: Used in systems requiring reliable voltage regulation.
3. Communication Devices: Powering RF modules and processors in networking equipment.
4. Automotive Electronics: Suitable for infotainment systems and instrument clusters.
5. IoT Devices: Provides efficient power management for sensors and wireless modules.
Overall, its small footprint and efficiency make it ideal for space-constrained and battery-powered applications.
1. Consumer Electronics: Powering components in devices like smartphones, tablets, and wearables.
2. Industrial Equipment: Used in systems requiring reliable voltage regulation.
3. Communication Devices: Powering RF modules and processors in networking equipment.
4. Automotive Electronics: Suitable for infotainment systems and instrument clusters.
5. IoT Devices: Provides efficient power management for sensors and wireless modules.
Overall, its small footprint and efficiency make it ideal for space-constrained and battery-powered applications.
Package
The TLV62568DBVR is a DC/DC buck converter from Texas Instruments, housed in an SOT-23-5 package. This package type is compact, with five leads, making it suitable for space-constrained applications such as portable and battery-powered devices.
