AD8436ACPZ-WP

Series:	--
Packaging:	Tray
Part Status:	Active
Current - Supply:	325µA
Voltage - Supply:	±2.4 V ~ 18 V, 4.8 V ~ 36 V
Mounting Type:	Surface Mount
Package / Case:	20-WFQFN Exposed Pad, CSP
Supplier Device Package:	20-LFCSP-WQ (4x4)
Base Part Number:	AD8436

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

RMS to DC converters are a type of power management integrated circuit (PMIC) used for converting root mean square (RMS) values of alternating current (AC) to direct current (DC). The AD8436ACPZ-WP, a high-performance, low-cost PMIC from Analog Devices, Inc., is an example of this type of IC. This page will discuss the usage scenarios, working principle, and performance specifications of the AD8436ACPZ-WP RMS to DC converter.

Application Fields

The main application of the AD8436ACPZ-WP is in power supply design where power conversion and regulation is needed. The IC is particularly helpful for high-side current sense applications that require low components count, small board space, and low power dissipation. This makes the AD8436ACPZ-WP well suited for designs in areas such as automotive, audio, telecom/networking, industrial, and consumer electronics.

Working Principle

The AD8436ACPZ-WP works on a fundamentally simple yet reliable RMS to DC conversion principle. The IC is supplied with an input voltage and a variable load, which is used to drive the output control loop. Inside the IC, the input voltage is initially filtered and clamped at a given level to avoid any high-frequency noise. The clamped voltage is then converted to an RMS voltage value and fed to the output control loop, which is a voltage to current converter. The output control loop modulates the output current by comparing a reference voltage to the RMS voltage, allowing for precise regulation of the output voltage even under varying load conditions. Finally, a discharge transistor is used to control the output current and ensure accurate regulation of the output voltage.

Performance Specifications

The AD8436ACPZ-WP offers very good performance in the areas of power efficiency, output accuracy, and response time. The RMS to DC converter has a power efficiency of up to 90%, an output accuracy of ±0.1%, and a response time of 12 µs maximum. In addition, the device has a maximum input voltage rating of 16V and can output a maximum of 1.25A of continuous load current. Finally, it has a typical operating temperature range of −40°C to +125°C.

Conclusion

The AD8436ACPZ-WP provides power supply design engineers with an effective and economical RMS to DC converter. The device offers good performance in areas of power efficiency, output accuracy, and response time, making it suitable for applications in automotive, audio, telecom/networking, industrial, and consumer electronics. With its wide input voltage rating, easy to integrate design, and low power dissipation, the AD8436ACPZ-WP is the ideal choice for RMS to DC conversion.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description