TC1301B-GDDVMF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The TC1301B-GDDVMF is a linear voltage regulator which belongs to the class of power management integrated circuits (PMIC), and allows the precise control of the voltage level with low output voltage ripple and high efficiency. In this article, the application field and working principle of The TC1301B-GDDVMF will be explained.

The TC1301B-GDDVMF is designed for general purpose voltage regulation applications including industrial, appliance, and automotive applications. It provides output current up to 5A, with an adjustable output voltage range from 1.2V to 28V. The TC1301B-GDDVMF offers excellent line and load regulation, low dropout voltage and thermal performance, as well as high efficiency up to 96%. The adjustable current limit, thermal shutdown and enable control functions enable the TC1301B-GDDVMF to meet a variety of protection requirements while extending the lifetime of the system.

In terms of its working principle, the TC1301B-GDDVMF is an on-chip linear voltage regulator. It contains a pass element and error amplifier circuitry. The error amplifier is used to compare the externally programmed output voltage to the internal reference voltage, which is then fed back to the output voltage divider network composed of an external resistor divider. This voltage feedback loop compares the output voltage to the internal reference voltage and amplifies the difference, which is then used to adjust the pass element\'s current. This Feedback loop is used to keep the output voltage stable.

The TC1301B-GDDVMF is also equipped with two other loops: a current limiter loop and a thermal control loop. The current limiter loop limits the maximum output current at a preset value. It consists of a signal current that is proportional to the output current and conducts through the low-side switch element. This current is compared to a reference current which can be adjusted with an external resistor and, when the output current reaches a preset level, the signal current in the current limiter loop turns the pass element off. This will reduce the output current to whatever the threshold voltage was set to. The thermal control loop is used to shut the device off when the junction temperature goes above a certain preset threshold. This will protect the device from overheating and damaging the electrical components.

The TC1301B-GDDVMF is an ideal voltage regulator for a wide range of applications. Its low output voltage ripple and high efficiency enable the device to provide stable voltage output despite changes in input voltage or load current. Its adjustable current limit, thermal shutdown and enable control functions ensure safe and reliable voltage regulation across a wide range of temperature and electrical conditions. With its excellent line and load regulation, the TC1301B-GDDVMF is a perfect choice for high current applications.

The specific data is subject to PDF, and the above content is for reference