S-1132B47-I6T2G

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The S-1132B47-I6T2G is a low-dropout (LDO) 3A linear voltage regulator from Shindengen, designed for providing precision current and voltage regulation in various applications. It has an adjustable output voltage range from 0.8 to 12.7V and is suitable for use in many types of low current and low voltage motor control, power supply, and other applications.

The S-1132B47-I6T2G features a low quiescent current of 10µA, low dropout voltage of 0.17V, and a wide operating temperature range from -40°C to +105°C. In addition, it offers overcurrent and overvoltage protection, thermal shutdown, and built-in current limiting. Moreover, it is designed with a high output current capability of up to 3A and a high ripple rejection capability of up to 80dB.

The S-1132B47-I6T2G provides adjustable current and voltage regulation for a wide range of applications, including motor control systems, data processing and telecommunications control systems, power systems, and AC/DC power supplies. Furthermore, it can be used in many automotive applications, such as power steering, onboard computers, brakes and electronic fuel injection systems. It can also be used in power monitoring and control systems, home appliances, and other embedded systems requiring high reliability.

The S-1132B47-I6T2G follows the concepts of voltage regulation and current regulation, which are based on a feedback loop. At its core, this feedback loop controls the output voltage or current and adjusts it depending on changes in the input voltage or current. When the input voltage or current changes, the feedback loop will trigger adjustments to the output voltage or current to maintain a precise value.

In voltage regulation mode, the voltage at the pins of the S-1132B47-I6T2G is compared with a reference voltage, such as the ADJ pin or the available output voltage setting. When the actual voltage is less than the reference voltage, the regulator increases the output current to increase the output voltage to match the reference voltage. On the other hand, when the actual voltage is more than the reference voltage, the regulator decreases the output current to decrease the output voltage to match the reference voltage.

In current regulation mode, the current through the pins of the S-1132B47-I6T2G is compared with a reference current such as the available bias current setting. When the actual current is less than the reference current, the regulator increases the output voltage to increase the output current to match the reference current. Conversely, when the actual current is more than the reference current, the regulator decreases the output voltage to decrease the output current to match the reference current.

The S-1132B47-I6T2G is an ideal voltage regulator for applications requiring precise control and high efficiency. It is a cost-effective solution for motor control systems and power supplies, providing a wide operating temperature range, low quiescent current, high efficiency, and a high ripple rejection capability. Its adjustable current and voltage regulation allows it to be tailored to a wide range of applications and provide the performance necessary for reliable and efficient operation.

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