S-1206B28-M3T1G

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Linear Voltage Regulators are used to regulate, stabilize and adjust voltage levels in cases where exact voltage is required. The S-1206B28-M3T1G is a 3A, Low Drop Out (LDO) Linear Voltage Regulator that is capable of providing a stable 5V output, from an input voltage of 2.7V to 5.5V, with a typical Line Regulation of 0.15%. It features excellent load and line regulation and provides a low quiescent current.

The S-1206B28-M3T1G is designed for use in applications such as: Portable Instrumentation, Portable Computing, and Portable Communication devices requiring a 5V regulated output.

The S-1206B28-M3T1G has a wide input voltage range of 2.7V to 5.5V, allowing it to operate with a variety of battery chemistries such as Nickel Metal Hydride (NiMH), Coin Cell and Single Cell Li-Ion. It also has an adjustable output voltage ranging from 1.3V to 5V, making it ideal for use in systems with various supply and system load requirements.

The S-1206B28-M3T1G has excellent electrical characteristics including a typical line regulation of 0.15%, a typical load regulation of 0.3%, a typical output noise of 30mV at 1kHz and a 20mV load step response. It also features wide temperature range of -40°C to 125°C, making it suitable for use in extreme environments.

The S-1206B28-M3T1G also has a variety of protection features including over-current protection, over-voltage protection, reverse-charge protection and over-temperature protection. This makes it ideal for use in harsh environments, where voltage and current spikes are common.

The working principle of the S-1206B28-M3T1G varies in relation to its total power dissipation. When the total power dissipation is low, the output regulator is in linear mode and operates in a closed-loop configuration. This means that the output voltage is set and regulated by the error amplifier and servo loops. As the total power dissipation increases, the output voltage regulator utilizes Pulse Width Modulation (PWM) to reduce the output voltage. This creates a more efficient system with lower power dissipation and better electrical characteristics.

In summary, the S-1206B28-M3T1G is an excellent 3A, Low Drop Out (LDO) Linear Voltage Regulator that is capable of providing a stable 5V output, from an input voltage of 2.7V to 5.5V with a typical Line Regulation of 0.15%. It is designed for use in applications such as Portable Instrumentation, Portable Computing, and Portable Communication devices requiring a 5V regulated output and is ideal for use in harsh environments due to its wide temperature range and protection features.

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