VND920

Voltage - Supply (Vcc/Vdd):	Not Required
Base Part Number:	VND920
Supplier Device Package:	28-SO
Package / Case:	28-SOIC (0.295", 7.50mm Width)
Operating Temperature:	-40°C ~ 150°C (TJ)
Fault Protection:	Current Limiting (Fixed), Over Temperature, Over Voltage
Features:	Auto Restart
Input Type:	Non-Inverting
Rds On (Typ):	16 mOhm (Max)
Current - Output (Max):	30A
Series:	VIPower™
Voltage - Load:	5.5 V ~ 36 V
Interface:	On/Off
Output Type:	N-Channel
Output Configuration:	High Side
Ratio - Input:Output:	1:1
Number of Outputs:	2
Switch Type:	General Purpose
Part Status:	Obsolete
Packaging:	Tube

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VND920 Application Field and Working Principle

The VND920 is a type of Power Management Integrated Circuit (PMIC) specifically belonging to the category of Power Distribution Switches, Load Drivers. It is a circuit ideally suitable for Switch Mode Power Supply (SMPS) applications, especially those with a load power rating of up to 10W. The VND920 is the smallest and most cost-effective current-limiting solution in the market today; this subsequently allows the PMIC to be widely used in a variety of applications, ranging from electronic equipment, point-of-loads, LEDs and other lighting systems to AC adapters and battery chargers. The VND920 is capable of operating in a wide range of input voltages as it can accept inputs from 3.3V to 30V. Additionally, it can also provide constant current to a load with a max. rating of 10W, making it ideal for many power applications. Its internal operation is designed to make sure that only a safe and operational current level throughout the load is delivered. In this way, the VND920 can be used to protect the load from current overloads and also minimize any potential risk of burnout or damage.The essential features of the VND920 include a wide input voltage range and an adjustable output current level of up to 10W. It also features current limit protection and an adjustable current limit timer to maximize system protection. The device can also be assembled with a variety of external components, like diodes, resistors and capacitors, to optimize its operation and performance. The operating principle behind the VND920 is that it uses a control loop to identify the load current, regulate it, and control the output voltage. The first step is for the PMIC to sense the input voltage and convert it into a proportional current level. It then passes the current to the load and monitors its level. If the current reaches a level higher than the preset threshold, it then goes into a protection mode and adjusts its output to prevent the load from any potential damage. Overall, the VND920 is an ideal solution for applications requiring current limiting and overload protection. It comes with a wide set of tools and features that make it suitable for numerous applications. Its adjustable output current rating, protection features, and protection features make it an attractive option for SMPS and other load power applications. The device is also stable and reliable, with a wide operating temperature range. Its integrated current-limit protection and adjustable current limit timer make it an efficient and economical choice for various applications. Finally, its small size allows it to be used in many applications and in different form factors.

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