L6703TR

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The L6703TR is a voltage regulator from STMicroelectronics meant for special purpose applications. It is generally used in batteries for automotive and industrial applications, particularly the Lithium-Ion battery and its various derivatives, such as the Lithium Polymer battery. The regulator stabilizes, orders and optimizes the charging process for these batteries, thanks to its integrated chargers.

The L6703TR can provide up to 4A, making it suitable for a wide range of applications including portable electronic devices, home appliances and automotive applications. The regulator has an integrated smart control logic that helps in general monitoring, protecting and controlling the charging process, at working voltages of 2.5V - 5.5V.

In addition to the Power MOSFET, the L6703TR has various other components like current-limit feedback, low voltage-limit and low over-temperature. All these components ensure increased stability and safety for the device. The L6703TR is available in three different packages - the 10-pin SSOP, 14-pin SOIC and 24-pin WQFN packages.

The main feature of this device is its ability to provide continuous and reliable power. The built-in current-limit and thermal protection components prevent the battery from depleting due to overcharging. The charge-control circuit eliminates any power surges, ensuring safe and efficient charging. Also, the built-in overvoltage protection prevents the battery from overcharging and becoming unstable during charging.

The L6703TR operates in three different modes - normal operation, sleep, and suspend. In normal operation, the device automatically activates the charge-control circuit and regulates the charging process according to the set parameters. The sleep and suspend modes prevent the device from draining the battery in case it is not needed. The device shuts down in case of any abnormal conditions.

In terms of output power, the L6703TR is able to provide up to 4A at 5V, 3A at 3.3V, and 2A at 2.5V. This makes it suitable for a wide range of applications. The device operates between an input voltage range of 5V - 48V and provides an output voltage range of 1V - 5V.

The L6703TR is a specialized voltage regulator that can be used in various applications such as batteries in automotive and industrial applications. It is designed to provide reliable and safe power, while at the same time allowing for customization and flexibility in settings. With its overvoltage, low voltage, and over-temperature protections, the L6703TR ensures that the battery is properly and safely charged.

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