LM340S-12/NOPB

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The LM340S-12/NOPB is a 3-terminal linear voltage regulator that is part of the PMIC (Power Management Integrated Circuit) voltage regulator family. It provides 12 V of output voltage, and its linear operation ensures that it is stable and reliable in operation. The LM340S-12/NOPB is widely used in applications that require a 12 V supply, such as computers, automotive systems, consumer electronics, and telecom equipment.

The LM340S-12/NOPB voltage regulator features a low quiescent current and requires very little external components for a wide input voltage range of 4.75 V to 40 V. The device has an output current limit of 1.5 A and a dropout voltage of 2.7 V. It also features both thermal and current protection and offers thermal shutdown protection when the junction temperature exceeds 165°C.

The LM340S-12/NOPB Regulator integrated circuit has two different operating modes. The first is the shut down mode, where the output is turned off and the device is inactive. The second is the normal mode, where the output is regulated at +12V. The LM340S-12/NOPB also features a feedback pin that is used to set the output voltage and current limits.

The LM340S-12/NOPB application field is wide and it can be used in a range of applications. The device is well suited to many automotive systems, such as charging systems and lighting. It is also used to power computers, consumer electronics, telecom equipment, medical equipment and test and measurement instruments. In addition, it can be used in various power supplies for powering LED lighting.

The working principle of the LM340S-12/NOPB is based on the principles of linear regulation. The device features an on-board voltage reference which is used to compare the incoming voltage with the reference voltage. Based on the comparison, the device regulates the output voltage accordingly. The LM340S-12/NOPB also features a current limiting feature to protect against output current overloads.

The LM340S-12/NOPB is a reliable and cost effective solution for powering various applications. It is easy to use, efficient and has excellent protection features. In addition, it does not require a heatsink for operation and provides high output accuracy. The device is suitable for a wide range of voltage regulation applications and offers an acceptable performance for a wide input voltage range. The LM340S-12/NOPB is a reliable linear voltage regulator and a good choice for many different applications.

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