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L78L33ACD13TR Specifications
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The L78L33ACD13TR is a voltage regulator integrated circuit chip manufactured by STMicroelectronics. It is a positive voltage regulator that provides a fixed output voltage of 3.3V with a maximum output current of 100mA. Here are some advantages and application scenarios of this chip:Advantages: 1. Fixed output voltage: The L78L33ACD13TR provides a stable and regulated output voltage of 3.3V, which is suitable for powering various electronic components and circuits. 2. Low dropout voltage: It has a low dropout voltage of typically 1.7V at 100mA, which means it can regulate the output voltage even when the input voltage is close to the desired output voltage. 3. Thermal overload protection: The chip incorporates thermal overload protection, which prevents damage to the device in case of excessive temperature rise. 4. Short-circuit protection: It includes short-circuit protection, which safeguards the chip and the connected circuitry from damage in case of a short circuit.Application scenarios: 1. Microcontrollers and digital circuits: The L78L33ACD13TR can be used to power microcontrollers, digital ICs, and other low-power digital circuits that require a stable 3.3V power supply. 2. Sensors and modules: Many sensors and modules operate at 3.3V, such as temperature sensors, humidity sensors, and wireless communication modules. This chip can provide the required power for such devices. 3. Battery-powered devices: The low dropout voltage and low quiescent current of the L78L33ACD13TR make it suitable for battery-powered devices where power efficiency is crucial. 4. Automotive electronics: The chip's thermal overload and short-circuit protection features make it suitable for automotive applications, where reliability and protection against faults are essential.It is important to note that the L78L33ACD13TR is a low-current voltage regulator, so it is not suitable for high-power applications.
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