規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | DCS-Control™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Programmable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.15V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 3.3V |
| Current-Output | 300mA |
| Frequency-Switching | 1.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-XFBGA, DSBGA |
概述
Description
The TPS62743YFPR is a highly efficient, ultra-low-power step-down buck converter designed by Texas Instruments. It is ideal for battery-powered applications due to its ability to maintain up to 90% efficiency at a low load current of 10 μA. The device operates with an input voltage range of 2.2 V to 5.5 V and provides an output voltage range from 1.2 V to 3.3 V.
A key feature of the TPS62743YFPR is its low quiescent current, typically around 360 nA, making it suitable for wearable and IoT devices that require extended battery life. It comes in a compact 8-pin DSBGA package, which minimizes the solution size.
The buck converter also includes an automatic transition between PWM and PFM modes to optimize efficiency based on load conditions. Additional features include an integrated output discharge and a low output ripple, making it well-suited for noise-sensitive applications. The device supports load currents up to 300 mA, ensuring reliability and performance in various low-power electronics applications.
A key feature of the TPS62743YFPR is its low quiescent current, typically around 360 nA, making it suitable for wearable and IoT devices that require extended battery life. It comes in a compact 8-pin DSBGA package, which minimizes the solution size.
The buck converter also includes an automatic transition between PWM and PFM modes to optimize efficiency based on load conditions. Additional features include an integrated output discharge and a low output ripple, making it well-suited for noise-sensitive applications. The device supports load currents up to 300 mA, ensuring reliability and performance in various low-power electronics applications.
Equivalent
The TPS62743YFPR is a low-power step-down converter. Equivalent products might include:
1. Maxim Integrated: MAX17222 - Ultra-Low Quiescent Current Buck Converter.
2. Analog Devices: ADP5301 - Ultralow Power Step-Down Regulator.
3. Microchip Technology: MCP16251 - High-Efficiency Synchronous Buck Converter.
4. ON Semiconductor: NCP1529 - Low Quiescent Current Buck Converter.
These alternatives offer similar functionalities with variations in specific features and parameters. Always verify compatibility with your application requirements.
1. Maxim Integrated: MAX17222 - Ultra-Low Quiescent Current Buck Converter.
2. Analog Devices: ADP5301 - Ultralow Power Step-Down Regulator.
3. Microchip Technology: MCP16251 - High-Efficiency Synchronous Buck Converter.
4. ON Semiconductor: NCP1529 - Low Quiescent Current Buck Converter.
These alternatives offer similar functionalities with variations in specific features and parameters. Always verify compatibility with your application requirements.
Features
The TPS62743YFPR is a highly efficient step-down converter from Texas Instruments, designed for low-power applications. Key features include:
1. Ultra-Low Power Consumption: It has a quiescent current of only 360 nA, making it suitable for battery-powered devices.
2. Wide Input Voltage Range: Operates from 2.2 V to 5.5 V, compatible with various battery chemistries.
3. High Efficiency: Delivers up to 95% efficiency, crucial for extending battery life.
4. Output Current: Supports up to 300 mA for powering small loads.
5. Adjustable Output Voltage: Offers an adjustable output between 1.8 V and 3.3 V.
6. Automatic Transition: Features automatic transition between PFM and PWM modes for optimum performance under different load conditions.
7. Compact Size: Available in a small 6-pin WCSP package, ideal for space-constrained designs.
8. Protection Features: Includes short-circuit, over-temperature, and under-voltage lockout protections.
These features make the TPS62743YFPR suitable for applications like wearable electronics, IoT devices, and other portable gadgets requiring efficient power management.
1. Ultra-Low Power Consumption: It has a quiescent current of only 360 nA, making it suitable for battery-powered devices.
2. Wide Input Voltage Range: Operates from 2.2 V to 5.5 V, compatible with various battery chemistries.
3. High Efficiency: Delivers up to 95% efficiency, crucial for extending battery life.
4. Output Current: Supports up to 300 mA for powering small loads.
5. Adjustable Output Voltage: Offers an adjustable output between 1.8 V and 3.3 V.
6. Automatic Transition: Features automatic transition between PFM and PWM modes for optimum performance under different load conditions.
7. Compact Size: Available in a small 6-pin WCSP package, ideal for space-constrained designs.
8. Protection Features: Includes short-circuit, over-temperature, and under-voltage lockout protections.
These features make the TPS62743YFPR suitable for applications like wearable electronics, IoT devices, and other portable gadgets requiring efficient power management.
Manufacturer
The TPS62743YFPR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and produces semiconductors and various integrated circuits. They are one of the leading companies in the electronics industry, providing components that are essential for building electronic devices. TI's products are used in a wide range of applications, including consumer electronics, automotive systems, industrial equipment, and communication devices. The company is known for its innovation and focus on developing energy-efficient and high-performance electronic solutions.
Application
The TPS62743YFPR is a highly efficient step-down converter designed for battery-powered applications. Its primary application areas include wearable devices, fitness trackers, and smartwatches, where energy efficiency and compact size are crucial. It's also used in Internet of Things (IoT) devices and low-power sensors requiring extended battery life. The converter is ideal for voltage regulation in portable medical devices and wireless communication modules. Additionally, it supports low-power RF applications and energy harvesting systems due to its ultra-low quiescent current, ensuring minimal power consumption.
Package
The TPS62743YFPR is a DC-DC buck converter from Texas Instruments, packaged in a 12-pin DSBGA (Die-Size Ball Grid Array) configuration. This compact package type is designed for space-constrained applications, offering efficient power management solutions.
