MIC29302 is a low dropout, high current, and high precision voltage regulator introduced by Xinbole. It utilizes the Super βeta PNP process with PNP bypass elements. Under full load conditions, this regulator has a voltage dropout of 370mV and extremely low ground current. Designed for high current loads, these devices can also be found in applications with lower currents and low dropout voltage critical systems, where their dropout voltage and ground current values are important attributes.

01—Key Features

· High current

· Low dropout

· Low ground current

· High precision

· Fast transient response

· Battery reverse connection and overload protection

· Zero current shutdown mode

02—Package and Pin Definitions"

To-220-5L

To-263-5L

03—Key Parameters

04—Absolute Maximum Ratings

Operating Junction Temperature: -40°C to 125°C

Maximum Input Voltage: 26V

Thermal Resistance: 2°C/W

05—Application Circuits and Fields

Power supplies Efficient 'Green' computing systems Automated electronic applications Efficient linear power supplies

The application of XBLW MIC29302 on a GPRS communication development board

06—Conclusion

With the rapid development of the Internet of Things and software technology, easy-to-use electronic products and intelligent, environmentally friendly, and energy-saving technologies are the direction of future development. XBLW MIC29302 is used in the power module design. Pin 1 serves as the enable pin, which can be powered by the microcontroller for network connection. By setting the serial port parameters on the microcontroller, you can send the corresponding AT commands to operate and run the module. When not in use, it reduces power consumption. It is a high-performance, low-cost regulator designed for high-current devices.