AD737JR-5-REEL

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Current - Supply:	170µA
Voltage - Supply:	2.8V, -3.2V ~ ±16.5V
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	AD737

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PMIC - RMS to DC Converters: AD737JR-5-REEL Application Field and Working Principle

PMIC (Power Management Integrated Circuit) is an important component in a variety of electronic products. The AD737JR-5-REEL is one of the most popular PMICs in terms of RMS (Root Mean Square) to DC (Direct Current) converter applications. This device is designed to provide a relatively smooth, well-regulated voltage from an AC (alternating current) or RMS source. As such, it is widely used in a variety of electronic devices, from household appliances to industrial equipment.

The AD737JR-5-REEL includes a fully integrated power supply with a wide range of features. The power supply features include an adjustable output voltage, over-voltage protection, under-voltage lockout, thermal protection, and over-current protection. The device provides a maximum output current of 500mA with an adjustable output voltage range from 0V to 36V. It has a built-in EMI filter and is housed in a hermetic 5-pin package. This feature provides the user with extra protection against stray electric and magnetic fields, ensuring better device reliability.

The device also incorporates advanced circuitry to ensure a high level of efficiency. It uses a switching regulator principle, which increases efficiency without the need for huge components. The integrated inductor and MOSFET make the circuit more compact, resulting in a reduction of switching losses. Furthermore, the power supply is protected from over-voltage and over-current, ensuring safety and performance while increasing the system’s mean time between failure (MTBF).

The AD737JR-5-REEL’s most important feature is its wide range of possible applications. It is suitable for use in both low and high power solutions, such as computers, lighting systems, test and measurement equipment, and audio systems. In addition, it can be used as a laboratory power supply, allowing the user to test various devices safely and accurately. Moreover, it is well-suited for use in power supplies for medical equipment, as its low-ripple output and high degree of protection make it suitable for critical applications.

The working principle of the AD737JR-5-REEL follows a basic switching regulator concept. The input signal is first rectified and filtered to obtain an average DC voltage. This voltage is then used to drive an output stage, which consists of high frequency switching transistors. These transistors are continuously turned on and off to generate a pulse-width modulated voltage, which is then smoothed to produce a DC output. The frequency of the switching transistors can be adjusted to achieve the desired output voltage and current.

The AD737JR-5-REEL is a convenient and reliable device that can be used in a wide variety of applications. It provides a robust power supply with a high level of efficiency and safety. Its simple structure makes it easy to design and use, while its wide range of possible applications and adjustable output voltage make it suitable for a variety of users.

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