AS1320 DB

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The AS1320 is a high performance Buck-Boost regulating integrated circuit. It is designed to convert unregulated DC voltages into regulated DC voltages in a wide range of power applications. The AS1320 is ideal for use in off-line AC/DC converters, including those used for powering portable devices, such as laptops, cell phones, and other portable electronics. It has a wide input voltage range of 4.5 V to 72 V and can provide a regulated output of 3.3 V up to 70 V.

The AS1320 is designed with a high current output capability of 3 A, and can also provide up to 2 W of output which is enough for most portable electronics applications. It is also able to operate in either continuous or discontinuous mode, which is ideal for applications that have variable loads. Additionally, the AS1320 offers features such as short-circuit protection, overload protection, overvoltage protection, undervoltage protection, and thermal protection. These features ensure that the devices connected to the regulated output are protected under various operating conditions.

The main working principle of AS1320 is to take a DC input voltage and convert it to a regulated output voltage. This is done by the use of an inductor, a capacitor, a MOSFET, and some control logic. The inductor is used to store energy while the capacitor is used to smooth the input voltage and reduce ripple attributable to the inductor. The MOSFET is used to control the amount of current that flows through the inductor and thus regulate the output voltage.

The AS1320 also has a wide range of protections, including a maximum voltage and current limit, overvoltage protection, and thermal protection. This ensures that the device is able to handle a wide range of operating conditions and is also able to maintain a constant output voltage. Additionally, the AS1320 also offers low frequency and high frequency protection, as well as current and power share which allows it to be used in multi-channel applications.

The AS1320 can be used in a wide range of applications, such as mobile phone chargers, laptop chargers, power supplies for portable electronic devices and the like. It offers a cost-effective solution for powering devices in a wide range of operating conditions. The AS1320 is an excellent choice for designers who need a reliable and cost-effective Buck-Boost regulator.

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