S-1315D31-M5T1U3

The S-1315D31-M5T1U3 is a high-performance linear voltage regulator integrated circuit (IC), belonging to the family of voltage regulators known as switching or Pulse-Width Modulation (PWM) regulators. It is manufactured by STMicroelectronics, one of the leading companies in the development and production of PMICs.

This voltage regulator is optimized for use in high-end portable and industrial applications where device size, cost and output power are important. It is a three-terminal, monolithic, adjustable linear voltage regulator with low quiescent current (<200µA) and low drop-off voltage (0.2V). It is also an integrated circuit which can deliver a regulated output voltage from 1.8V to 26V, with a maximum output current of 1.12 A.

The S-1315D31-M5T1U3 is a bi-directional, adjustable voltage regulator IC, ideal for applications requiring a low-current, low-dropout, low-noise, regulated output voltage ranging from 1.8V to 26V. It uses a Pulse-Width Modulation (PWM) technique to regulate the output voltage, while its high efficiency enables switching regulator-like performance at a lower cost and in a more compact size.

The S-1315D31-M5T1U3’s wide input voltage range from 2.8 V to 38 V makes it suitable for both portable and industrial applications. When operating at light load, the S-1315D31-M5T1U3 can provide a very low dropout voltage, typically 0.2 V, ensuring stable and accurate output. It also allows for high load capability with a guaranteed output current of 1.12 A. Furthermore, the S-1315D31-M5T1U3 features adjustable output voltage, allowing you to set the output voltage precisely.

The S-1315D31-M5T1U3 is highly versatile and can be used in a wide variety of applications such as battery chargers, power supplies and line powering. It is also suitable for automotive applications such as ABS, ECUs and powertrain systems. Furthermore, its small size and low current consumption make it ideal for portable and portable applications, including cell phones and hand-held instruments.

In terms of working principle, the S-1315D31-M5T1U3 is able to provide a regulated voltage output by using a Pulse-Width Modulation (PWM) technique. The output voltage is regulated by comparing the feedback voltage to a reference voltage. The feedback voltage is sensed by the error amplifier and compared to the reference voltage from the voltage reference circuit. The error amplifier will then provide a control signal to the power switch which controls the duty cycle of the PWM signal. This PWM signal will then control the on-time and off-time of the power switch, allowing the voltage regulator to regulate the output voltage.

To summarise, the S-1315D31-M5T1U3 is a high-performance integrated circuit designed for high-end portable and industrial applications where device size, cost and output power are important factors. Its wide input voltage range, low quiescent current, low drop-off voltage, adjustable output voltage and high efficiency make it suitable for a wide range of power management applications. The S-1315D31-M5T1U3 is a linear voltage regulator, using Pulse-Width Modulation (PWM) technique to regulate the output voltage.