onsemi Surface Mount Positive Voltage Regulator 20V, Quiescent Current 10mA, 4-Pin SOT-223 Package NCV1117ST33T3G

onsemi NCV1117ST33T3G is a low dropout (LDO) linear voltage regulator provided in a space-efficient 4-pin SOT-223 surface mount package. It operates with a maximum input voltage of 20V and features a low quiescent current of 10mA, making it suitable for power management in both consumer and industrial electronics.

The regulator supports an output current in excess of 1A and offers fixed and adjustable voltage options, allowing for flexible voltage regulation tailored to specific application needs. It delivers a maximum dropout voltage of 1.2V at 800mA load current, ensuring stable output even under demanding conditions.

Protection features include current limit and thermal shutdown mechanisms to prevent damage under fault conditions, enhancing system reliability. The device meets the AEC-Q100 automotive standard, qualifying it for automotive applications requiring high reliability and temperature tolerance up to 125°C.

Its compact dimensions of 6.7mm length, 3.7mm width, and 1.69mm height allow for efficient space utilization in PCB layouts. Typical use cases include battery chargers, hard drive controllers, post regulation in switching power supplies, and active SCSI termination.

The SOT-223 surface mount package and positive polarity design facilitate easy integration into a wide range of electronic systems, improving production efficiency and performance. The device is ideal for applications in consumer electronics, industrial equipment, and automotive systems.

Capable of delivering output current exceeding 1A for robust power management. Available in fixed or adjustable output voltage options for flexible applications. Maximum dropout voltage of 1.2V at 800mA ensures efficient regulation.

Includes current limit and thermal shutdown protection for device safety. Automotive AEC-Q100 qualified for high reliability in automotive environments. Compact SOT-223 package measures 6.7mm length, 3.7mm width, and 1.69mm height.

Designed for use in consumer and industrial equipment requiring stable voltage regulation. Suitable for battery chargers, hard drive controllers, and switching power supply post regulation. Surface mount design simplifies PCB assembly and enhances production efficiency.

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