Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Applications:	Low Voltage Differential (LVD) SCSI, SPI-2, SPI-3
Voltage - Input:	2.7 V ~ 5.25 V
Number of Outputs:	3
Voltage - Output:	1.3V, 0.75V, 1.75V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SO
Base Part Number:	DS2129

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DS2129S+T&R Application Field and Working Principle

The DS2129S+T&R is a PMIC (Power Management IC or Voltage Regulator) designed for special purpose applications. It is designed to be used in consumer electronics, automotive, aerospace, and industrial applications, and is made with transistors and resistors to provide a voltage regulation mechanism. This article will discuss the application field and working principle of the DS2129S+T&R.The DS2129S+T&R is a PMIC with an integrated voltage regulator, so it is able to provide a regulated output voltage while using minimal space and power. It is suitable for use in a range of applications, such as mobile phones, tablets, computers, communication systems, gaming consoles, automotive electronics, and industrial automation systems. The device\'s features allow it to be used as a power source for a range of applications, such as low voltage digital logic, 12V automotive systems, and medium voltage applications.The working principle of the DS2129S+T&R revolves around transistors and resistors. There are two types of transistors used: P-Channel MOSFET (PMOS) transistors and N-Channel MOSFET (NMOS) transistors. These transistors are connected in parallel, and regulate the output voltage by controlling the current flowing through them. As current flows through the transistors, their voltage changes, which results in a change in the output voltage. In addition to transistors, there are resistors in the circuit. These resistors help to control the voltage output on the input side of the device, and can be used to adjust the voltage output depending on the specific needs of the application.The DS2129S+T&R is capable of providing a highly regulated output voltage with very low ripple and noise. This makes it suitable for use in both low noise and precision signal applications, such as those found in audio, automotive, and communication systems. The PMIC\'s features also allow it to be used in high power applications, such as memory, power supplies, and motor control systems. The DS2129S+T&R has a wide operating temperature range, from -40°C to +105°C, which makes it suitable for use in a variety of environments. It also has low quiescent current, which helps to reduce power consumption and increase device efficiency. Additionally, the device has an adjustable load switch for regulating the output current, and an adjustable voltage reference for setting the desired output voltage.The DS2129S+T&R is a versatile PMIC designed for special purpose applications. It uses transistors and resistors to provide a voltage regulation mechanism, and is suitable for use in consumer electronics, automotive, aerospace, and industrial applications. The device is capable of providing a highly regulated output voltage with very low ripple and noise, making it suitable for use in a range of applications. Additionally, the device has a wide operating temperature range and low quiescent current, helping to reduce power consumption and increase device efficiency.

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