ISL6410IR

Voltage - Output (Min/Fixed):	1.2V, 1.5V, 1.8V
Base Part Number:	ISL6410
Supplier Device Package:	16-QFN (4x4)
Package / Case:	16-VQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	750kHz
Current - Output:	600mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	3.6V
Voltage - Input (Min):	3V
Number of Outputs:	1
Output Type:	Programmable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
Packaging:	Tube

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ISL6410IR Application Field and Working Principle

The ISL6410IR is a DC to DC switching regulator controller integrated circuit (IC) that belongs to the voltage regulation family. It incorporates the advanced technology of power MOSFETs such as low loss, high-voltage switch ratings and low RdsON requirements. It is designed to work with no-compromise power management applications and has become a very popular choice for a wide variety of applications.The ISL6410IR is designed for low and medium power applications, with power levels as low as 10W and as high as 200W and can handle input voltages of 1V to 84V and output voltages of 1V to 45V. It can also provide up to 12A peak current for powering a variety of loads. The IC incorporates a number of features to ensure reliable operation including short circuit protection, under voltage lockout, cycle-by-cycle current limit, thermal shutdown, and over temperature protection. The IC includes two internally preset output ranges which correspond to two particular input voltage ranges so that the maximum power dissipation that the IC can withstand is maintained.In terms of its working principle, the ISL6410IR is a current mode DC to DC switching regulator controller. This means that the input signal, which is usually a Pulse Width Modulated (PWM) signal, is converted into a current proportional to the input voltage. This current signal is then fed to the power MOSFET device on the output stage, where it is modulated by the external components to produce a stable DC voltage output. The PWM signal is generated using the inductor during power up or down so that the current is kept constant and the output voltage is not affected by input voltage.To enable the IC to control the output voltage, it needs to be programmed. This is done by adding external components such as resistors, capacitors, and diodes, which are used to set the maximum and minimum output current, set the switching frequency, and limit the output voltage range.The ISL6410IR is ideal for use in a variety of low and medium power applications, including consumer electronics, industrial systems, automotive, and instrumentation applications. Its rich feature set makes it a simple to use and reliable DC-DC switching regulator controller and it has become popular for its robust performance and low cost.

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