The MAD1109 is a voltage regulator IC manufactured by Protek. It is a 14-pin DIP package.

Description:
The MAD1109 is a three-terminal adjustable voltage regulator with a wide input voltage range of 4.5V to 40V. It is designed to provide a regulated output voltage of 1.25V to 37V with a maximum output current of 1A. The device features a low dropout voltage, low quiescent current, and excellent line and load regulation.

Features:
Wide input voltage range: 4.5V to 40V
Output voltage range: 1.25V to 37V
Output current: 1A
Low dropout voltage
Low quiescent current
Excellent line and load regulation
Thermal shutdown protection
Overcurrent protection

Applications:
The MAD1109 is suitable for use in a variety of applications such as battery-powered systems, automotive electronics, and consumer electronics. It can be used to provide a regulated output voltage for microcontrollers, FPGAs, and other digital logic circuits.(For reference only)
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