規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.4V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 4V |
| Current-Output | 3A |
| Frequency-Switching | 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-VFDFN |
概述
Description
The TPS62823DLCR is a high-efficiency, step-down (buck) DC-DC converter from Texas Instruments. Designed to cater to various electronic applications, it efficiently converts a higher input voltage to a lower output voltage, suitable for powering microcontrollers, processors, and other digital circuits. Key features include a wide input voltage range, typically from 2.4V to 5.5V, and a fixed or adjustable output voltage. The device offers excellent transient response, high efficiency over a broad load range, and low output voltage ripple.
It incorporates advanced control topologies, like DCS-Control™ (Direct Control with Seamless transition into Power Save Mode), which ensures fast transient response and seamless transition between modes to optimize efficiency at both light and heavy loads. The TPS62823DLCR is housed in a small, thermally enhanced package, making it suitable for compact designs with space constraints. Its low quiescent current and integrated protection features, such as thermal shutdown and current limiting, enhance reliability and simplify design. This makes it ideal for portable and battery-powered applications demanding efficient power regulation.
It incorporates advanced control topologies, like DCS-Control™ (Direct Control with Seamless transition into Power Save Mode), which ensures fast transient response and seamless transition between modes to optimize efficiency at both light and heavy loads. The TPS62823DLCR is housed in a small, thermally enhanced package, making it suitable for compact designs with space constraints. Its low quiescent current and integrated protection features, such as thermal shutdown and current limiting, enhance reliability and simplify design. This makes it ideal for portable and battery-powered applications demanding efficient power regulation.
Equivalent
The TPS62823DLCR is a step-down DC-DC converter from Texas Instruments. Equivalent products from other manufacturers include:
1. Microchip Technology: MCP16311
2. ON Semiconductor: NCP115
3. Maxim Integrated: MAX17222
4. Analog Devices: ADP5301
5. Richtek: RT6245
These products offer similar functionalities, such as high efficiency and compact size for applications requiring step-down voltage conversion. Always verify specifications to ensure compatibility with your specific requirements.
1. Microchip Technology: MCP16311
2. ON Semiconductor: NCP115
3. Maxim Integrated: MAX17222
4. Analog Devices: ADP5301
5. Richtek: RT6245
These products offer similar functionalities, such as high efficiency and compact size for applications requiring step-down voltage conversion. Always verify specifications to ensure compatibility with your specific requirements.
Features
The TPS62823DLCR is a step-down converter from Texas Instruments. Key features include:
1. Wide Input Voltage Range: Operates from 2.4 V to 5.5 V, suitable for various battery chemistries.
2. Output Voltage: Adjustable output voltage range from 0.6 V to VIN.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power use.
4. Output Current: Capable of supplying up to 3 A of continuous output current.
5. Low Quiescent Current: Features a low quiescent current of 4 µA, reducing power consumption in idle mode.
6. Pin-Selectable Mode: Allows selection between PWM and power-save modes to balance efficiency and performance based on load conditions.
7. Fast Transient Response: Ensures stability and performance under varying load conditions.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO) for device safety.
9. Compact Package: Comes in a 10-pin VSON package, ideal for space-constrained applications.
These features make the TPS62823DLCR suitable for portable electronics, IoT devices, and other applications requiring efficient power management.
1. Wide Input Voltage Range: Operates from 2.4 V to 5.5 V, suitable for various battery chemistries.
2. Output Voltage: Adjustable output voltage range from 0.6 V to VIN.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power use.
4. Output Current: Capable of supplying up to 3 A of continuous output current.
5. Low Quiescent Current: Features a low quiescent current of 4 µA, reducing power consumption in idle mode.
6. Pin-Selectable Mode: Allows selection between PWM and power-save modes to balance efficiency and performance based on load conditions.
7. Fast Transient Response: Ensures stability and performance under varying load conditions.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO) for device safety.
9. Compact Package: Comes in a 10-pin VSON package, ideal for space-constrained applications.
These features make the TPS62823DLCR suitable for portable electronics, IoT devices, and other applications requiring efficient power management.
Pinout
The TPS62823DLCR is a step-down converter IC from Texas Instruments. It typically comes in a 6-pin configuration when housed in its DSBGA (YWC) package. Here is a brief overview of the pin functions:
1. VIN: This is the input voltage pin where the input supply voltage is provided to the converter.
2. GND: Ground pin, serving as the return path for the input and output currents.
3. EN: Enable pin, used to turn the device on or off. When pulled high, the device is enabled.
4. VOS: Output voltage sense pin, used to sense the output voltage for regulation.
5. SW: Switch pin, connected to the inductor for energy transfer.
6. FB: Feedback pin, used for output voltage regulation.
This IC is designed for efficient power conversion and is used in applications requiring a small footprint with high efficiency.
1. VIN: This is the input voltage pin where the input supply voltage is provided to the converter.
2. GND: Ground pin, serving as the return path for the input and output currents.
3. EN: Enable pin, used to turn the device on or off. When pulled high, the device is enabled.
4. VOS: Output voltage sense pin, used to sense the output voltage for regulation.
5. SW: Switch pin, connected to the inductor for energy transfer.
6. FB: Feedback pin, used for output voltage regulation.
This IC is designed for efficient power conversion and is used in applications requiring a small footprint with high efficiency.
Manufacturer
The TPS62823DLCR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas. It is known for designing and manufacturing semiconductors and integrated circuits, which are used in a wide array of electronic applications. TI is one of the largest semiconductor companies globally and is particularly recognized for its analog chips and embedded processors. The company serves various sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI has a significant role in the electronics industry, with a focus on innovation and the development of energy-efficient and high-performance products.
Application
The TPS62823DLCR is a high-efficiency, step-down DC-DC converter designed for various low-power applications. Common application areas include battery-powered devices, portable electronics, wearables, and IoT devices. It is suitable for use in smartphones, tablets, and other handheld gadgets due to its compact size and low quiescent current, which helps extend battery life. It is also used in industrial sensors and medical devices where efficient power management is crucial. Additionally, the TPS62823DLCR can be applied in networking and telecommunications equipment requiring stable power supply under varying load conditions.
Package
The TPS62823DLCR is a DC-DC buck converter by Texas Instruments. It comes in a 6-pin SOT (Small Outline Transistor) package with the manufacturer's designation "DLCR." This package is compact and suitable for space-constrained applications.
