ZLDO1117G12TA Integrated Circuits (ICs)

PMIC - Voltage Regulators - Linear

ZLDO1117G12TA is a low dropout (LDO) linear regulator with a wide input voltage range and a high output voltage accuracy. This device is intended to be used in many varied applications such as a power supply, a DC-to-DC converter and other applications that utilize regulated power. The operating temperature range of this device is -40°C to +125°C.

Application Field

This ZLDO1117G12TA has several features that make it well suited for a wide range of applications. It provides a high output voltage accuracy of ±1.0%, which makes it well suited for precision-controlled applications. Its low dropout voltage and low dropout voltage noise make it efficient for low voltage applications. In addition, the device has a wide input voltage range of 1.62V to 18V and an adjustable output voltage range of 1.2V to 9V, making it suitable for a variety of applications. This device also has a low temperature coefficient, making it suitable for temperature-sensitive applications. It also has an internal output current limit that helps protect it from overcurrent damage.

Working Principle

The ZLDO1117G12TA is a linear regulator that works by comparing the input voltage to the output voltage. When the input voltage drops below the output voltage, the device enters a regulating state and starts regulating the output voltage. This is done by allowing a fixed amount of current to flow from the input voltage, through the internal linear regulators, and out to the output voltage. The amount of current is regulated such that the output voltage is equal to the input voltage minus the dropout voltage (typically 2V to 4V).

This regulator has an adjustable output voltage and a wide input voltage range. The output voltage is adjustable from 1.2 V to 9V and the input voltage range is from 1.62V to 18V. The device contains an internal output current limit, which helps to protect the device from overcurrent damage. Additionally, it has a low dropout voltage and low dropout voltage noise, making it very efficient for low voltage applications.

Conclusion

The ZLDO1117G12TA is a low dropout (LDO) linear regulator designed for use in many varied applications such as power supplies, DC-to-DC converters, and other applications that utilize regulated power. It has a number of features that make it well suited for a wide range of applications, such as a high output voltage accuracy and adjustable output voltage range, a wide input voltage range, and an internal output current limit. It is also very efficient, making it suitable for low voltage applications.