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TPS3851G25EDRBR
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TPS3851G25EDRBR Description
The TPS3851G25EDRBR is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. This device is designed to provide efficient power conversion in a wide range of applications, including automotive, industrial, and telecom systems.
Description:
The TPS3851G25EDRBR is a highly integrated, high-efficiency, synchronous step-down regulator with a wide input voltage range. It features a low quiescent current (IQ) of 3.5uA and a high efficiency of up to 98%, making it ideal for battery-powered applications where power efficiency is critical.
Features:
- Wide input voltage range: The TPS3851G25EDRBR can operate with input voltages from 4.75V to 45V, making it suitable for a wide range of applications.
- High efficiency: The device achieves high efficiency of up to 98%, which helps to minimize power dissipation and improve overall system efficiency.
- Low quiescent current: The low IQ of 3.5uA helps to extend the battery life in portable applications.
- Synchronous rectification: The device uses synchronous rectification to minimize switching losses and improve efficiency.
- Programmable soft-start: The soft-start feature allows the user to control the in-rush current during power-up, reducing the risk of damage to sensitive components.
- Protection features: The TPS3851G25EDRBR includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure reliable operation.
Applications:
- Automotive systems: The TPS3851G25EDRBR is suitable for use in automotive applications such as infotainment systems, instrument clusters, and lighting systems.
- Industrial systems: The device can be used in industrial applications where high efficiency and a wide input voltage range are required, such as motor controllers and sensor power supplies.
- Telecom systems: The TPS3851G25EDRBR can be used in telecom systems for power management in base stations, routers, and other network equipment.
- Portable devices: The low quiescent current and high efficiency make it suitable for use in portable devices such as smartphones, tablets, and wearable devices.
- Battery-powered systems: The device's high efficiency and low quiescent current make it ideal for use in battery-powered systems, where power efficiency is critical.
In summary, the TPS3851G25EDRBR is a high-efficiency synchronous step-down regulator from Texas Instruments, designed for use in a wide range of applications, including automotive, industrial, and telecom systems. Its features, such as a wide input voltage range, high efficiency, low quiescent current, and robust protection features, make it an ideal choice for power management in various applications.



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