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MAX809SN232T1G

The MAX809SN232T1G is a high-voltage, low-dropout (LDO) linear voltage regulator manufactured by ON Semiconductor. It is designed to provide a stable and reliable output voltage in a variety of applications, including automotive, industrial, and telecommunications systems.

Description:

The MAX809SN232T1G is a high-voltage LDO regulator with an input voltage range of 4.75V to 40V and an output voltage range of 2.5V to 20V. It has a very low dropout voltage of 300mV, which ensures high efficiency and stable output voltage even under heavy load conditions. The device is available in a small, thermally enhanced SOT223 package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: 4.75V to 40V
2. Low dropout voltage: 300mV at 1A load
3. Output voltage range: 2.5V to 20V
4. High output current: up to 1A
5. Low quiescent current: 70µA (typical)
6. Thermally enhanced SOT223 package
7. Reverse battery protection
8. Overvoltage protection
9. Short-circuit protection
10. Enable function with low enable current

Applications:

1. Automotive systems: infotainment, navigation, and lighting systems
2. Industrial control systems: motor drives, sensors, and actuators
3. Telecommunications equipment: base stations, routers, and switches
4. Portable electronics: power banks, smartphones, and tablets
5. Medical equipment: portable devices, monitoring systems, and diagnostic equipment
6. Battery-powered devices: wireless sensors, IoT devices, and wearables

The MAX809SN232T1G is an ideal choice for applications requiring a stable and reliable power supply with a wide input voltage range and high efficiency. Its low dropout voltage and thermally enhanced package make it suitable for use in both low-power and high-power applications.