TXB0104DR Integrated Circuits (ICs)

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The TXB0104DR is a level-shifting device designed to translate signals between two different digital logic voltages. This device, which belongs to the Texas Instruments line of Bi-Directional Level-Shifters, is specifically designed to be used in systems that use 5V logic, but need 3.3V logic translation. As such, it deals with two logic voltage levels, and is thus classified as a level-shifter device. Its function, then, is to accurately translate the logic signals from one voltage to the other, and the TXB0104DR does this bidirectionally.

In terms of its output, it is capable of translating between 5V and 3.3V, with a maximum output current of 10mA. This device also offers an extended range for input voltage, as it can accept a wide range of supply voltages ranging from 1.2V to 5.5V. It also utilizes push-pull outputs, which aids in achieving a significant pressure drop from V IN to V OUT, thus making it suitable for use in low-power applications and DC/DC converters.

The TXB0104DR offers excellent protection features as well, such as over-temperature, under-voltage, and shoot-through protection, all of which help ensure the safety of the device and its system. This makes the TXB0104DR an excellent choice for those looking for a level-shifter device that can provide reliable performance in a range of different applications.

In terms of applications, the TXB0104DR is suited to a wide range of various levels shifting solutions. It finds use in systems wherein a logic voltage needs to be translated between two different logic voltage levels, and has been designed specifically for use in 5V/3.3V logic translation applications. Additionally, the extended input voltage range and the shoot-through protection make the TXB0104DR particularly advantageous in DC/DC converter applications.

The TXB0104DR operates by using two PMOS and two NMOS transistors, all four of which are tied together to form three pass gates. By utilizing this configuration, the device is able to function as an open-drain output that can sink a maximum supply current of 10mA. This allows it to translate logic from one voltage level to another efficiently and accurately, with the pass gates acting as a control element, switching between the two logic levels.

Overall, the TXB0104DR is a level shifting device that provides robust and reliable logic level shifting from one voltage to another. Its wide range of features, including its extended input voltage range and its protection features, make it an excellent choice for any number of applications that require reliable level shifting.

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