規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Applications | PDA's, Portable Audio/Video, Smartphones |
| Voltage - Supply | 2.3V ~ 6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概述
Description
The TPS61252DSGR is a highly efficient boost converter integrated circuit designed by Texas Instruments. It is tailored for applications requiring a step-up voltage while maintaining low power consumption and efficiency. The device operates from an input voltage ranging between 2.3V to 5.5V and can deliver an output voltage of up to 5.5V, making it suitable for battery-powered devices.
Key features of the TPS61252 include a power save mode to enhance light-load efficiency, a programmable switching frequency (up to 4 MHz), and a 2A switch current capability. It also provides features like soft start, over-temperature protection, and over-current protection to ensure robust performance and reliability. The device is packaged in a small 8-pin VSON (DSG) package, which is space-efficient for compact designs.
The TPS61252 is typically used in portable electronics, smartphones, or any applications where boosting battery voltage is necessary while keeping power efficiency high. Its flexibility in design and robust feature set make it a popular choice for engineers seeking reliable power management solutions.
Key features of the TPS61252 include a power save mode to enhance light-load efficiency, a programmable switching frequency (up to 4 MHz), and a 2A switch current capability. It also provides features like soft start, over-temperature protection, and over-current protection to ensure robust performance and reliability. The device is packaged in a small 8-pin VSON (DSG) package, which is space-efficient for compact designs.
The TPS61252 is typically used in portable electronics, smartphones, or any applications where boosting battery voltage is necessary while keeping power efficiency high. Its flexibility in design and robust feature set make it a popular choice for engineers seeking reliable power management solutions.
Equivalent
The TPS61252DSGR is a step-up (boost) DC-DC converter from Texas Instruments. Equivalent products include:
1. LTC3122 from Analog Devices (formerly Linear Technology) – A synchronous boost converter with similar output and efficiency characteristics.
2. NCP1406 from ON Semiconductor – A compact boost converter suitable for low-voltage applications.
3. MAX8815 from Maxim Integrated – A high-efficiency boost converter with similar features.
Always verify compatibility with your specific application requirements before substitution.
1. LTC3122 from Analog Devices (formerly Linear Technology) – A synchronous boost converter with similar output and efficiency characteristics.
2. NCP1406 from ON Semiconductor – A compact boost converter suitable for low-voltage applications.
3. MAX8815 from Maxim Integrated – A high-efficiency boost converter with similar features.
Always verify compatibility with your specific application requirements before substitution.
Features
The TPS61252DSGR is a high-efficiency, synchronous boost converter designed by Texas Instruments. It features a wide input voltage range of 2.3V to 5.5V, making it suitable for battery-powered applications. This device can deliver an output current of up to 2A with an adjustable output voltage range from 3.0V to 5.5V, ensuring flexibility for various applications.
Key features include a fixed switching frequency of 3.5MHz, which allows for the use of small inductors and capacitors, reducing the overall solution size. It has a high efficiency of up to 95%, which extends battery life in portable devices. The TPS61252DSGR includes an integrated power-save mode for improved efficiency at light loads and also features a true-shutdown function that fully disconnects the load from the battery to prevent leakage currents.
Additional features include over-temperature protection, over-current protection, and a soft-start function to minimize inrush current during startup. It is available in a small 8-pin WSON package, which is ideal for space-constrained applications.
Key features include a fixed switching frequency of 3.5MHz, which allows for the use of small inductors and capacitors, reducing the overall solution size. It has a high efficiency of up to 95%, which extends battery life in portable devices. The TPS61252DSGR includes an integrated power-save mode for improved efficiency at light loads and also features a true-shutdown function that fully disconnects the load from the battery to prevent leakage currents.
Additional features include over-temperature protection, over-current protection, and a soft-start function to minimize inrush current during startup. It is available in a small 8-pin WSON package, which is ideal for space-constrained applications.
Pinout
The TPS61252DSGR is a step-up converter from Texas Instruments, specifically designed for portable applications. It comes in a 10-pin WSON (DSG) package.
This device is used to boost a lower input voltage to a higher output voltage efficiently. Its primary function is to manage power supply requirements in portable electronics, ensuring that they operate effectively even when the battery voltage is low. The TPS61252 features an adjustable output voltage range, allowing flexibility for different application needs. It supports both fixed and adjustable modes, providing an output current of up to 5V at 2A, depending on input conditions.
Key features include a high-efficiency synchronous boost topology, low quiescent current, and dynamic voltage positioning for improved transient response. This makes it ideal for applications such as smartphones, tablets, and other battery-powered devices.
This device is used to boost a lower input voltage to a higher output voltage efficiently. Its primary function is to manage power supply requirements in portable electronics, ensuring that they operate effectively even when the battery voltage is low. The TPS61252 features an adjustable output voltage range, allowing flexibility for different application needs. It supports both fixed and adjustable modes, providing an output current of up to 5V at 2A, depending on input conditions.
Key features include a high-efficiency synchronous boost topology, low quiescent current, and dynamic voltage positioning for improved transient response. This makes it ideal for applications such as smartphones, tablets, and other battery-powered devices.
Manufacturer
The TPS61252DSGR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic products and components. They are known for their development of analog chips and embedded processors, which are widely used in various industries, including automotive, industrial, personal electronics, and communications equipment. TI focuses on innovation and technology advancement, providing solutions that help engineers create smarter, safer, and more efficient devices.
Application
The TPS61252DSGR is a high-efficiency, synchronous boost converter designed for battery-powered applications. Its primary application areas include portable devices such as smartphones, tablets, and digital cameras, where efficient energy conversion is crucial. It is also suitable for powering small electronics and IoT devices, ensuring prolonged battery life. Additionally, the converter can be used in wearable technology, GPS devices, and other portable gadgets that require a stable voltage output from a single-cell Li-ion or Li-polymer battery. The TPS61252DSGR is valued for its compact size, low quiescent current, and ability to maintain efficiency across a wide load range, making it ideal for modern, compact electronic designs.
Package
The TPS61252DSGR is a step-up converter from Texas Instruments, and it comes in a WSON (DSG) package type with 8 pins. The WSON package is compact and suitable for applications requiring efficient power management in space-constrained environments.
