LM138K STEEL/NOPB

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LM138K STEEL/NOPB is a linear Pulse-Width Modulation (PWM) Voltage Regulator (VR) specifically designed for controlling the output of switch mode power supplies. It provides a cost-effective solution to applications requiring voltage and current regulation in both high and low voltage applications. The device features a single stage, low power design, which ensures compatibility with a variety of available power-saving technologies. This product offers adjustable output voltage, allowing it to be configured to meet specific output needs.

The operating temperature range of LM138K STEEL/NOPB is -55°C to +125°C, making it appropriate for a variety of applications. With its rail-to-rail regulation, the VR can provide voltages from 15mV to 18V, making it suitable for use in both low and medium voltage applications. Furthermore, the device offers low dropout performance and low quiescent current (<10μA) for increased efficiency in power supply designs.

The LM138K STEEL/NOPB provides a wide range of features, including adjustable output current, adjustable output voltage, power stability, temperature protection, and fast load transient response. All of these features are designed to ensure accurate and reliable regulation of power. In addition, the device also features built-in protection functions such as over-current, over-temperature, and under-voltage lockout.

The LM138K STEEL/NOPB works by controlling the internal transistor, which is connected to the load. The voltage input is applied to the base of the transistor, while the output voltage is taken from the collector. The voltage across the load is regulated by the VR, which adjusts the current flowing through the transistor. During operation, the VR is constantly monitoring the voltage at the output and adjusts the current accordingly to maintain the desired output voltage.

It can be used in a variety of applications, including motor control, automotive, battery-powered systems, computer peripherals, and lighting solutions. The device is also suitable for applications requiring low noise, high dynamic range, and high precision regulation. Due to its small size, it can easily be incorporated into existing systems and is available in a variety of packages, including through-hole, surface mount, and dual-in-line packages.

In summary, the LM138K STEEL/NOPB is a cost-effective and reliable linear VR designed for regulating voltage and current in both high and low voltage applications. It provides adjustable output voltage and current, fast load transient response and power stability. The device features built-in protection features and is suitable for a variety of applications. Its small size and wide operating temperature range makes it easy to integrate into existing systems, and its variety of packages provides flexibility for application-specific needs.

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