NX7101IDM

Voltage - Input (Max):	18V
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	340kHz
Current - Output:	2A
Voltage - Output (Max):	16.2V
Voltage - Output (Min/Fixed):	0.925V
Series:	--
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Bulk

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NX7101IDM Application Field and Working Principle

The NX7101IDM is a DC DC switch regulator designed specifically for the automotive industry. It is designed to be used in voltage and current boost applications with automotive loads. The NX7101IDM is optimized for highest efficiency and lowest system cost, while providing maximum power savings.

Application

The NX7101IDM can be used in many different types of automotive applications. It can be used to power vehicle electronics systems and HVAC/powertrain/infotainment systems. It can also be used to provide power to DC-DC converters, to increase the amount of power available to automotive loads, or to provide higher voltage headroom for power electronics. It can even be used in applications requiring ultra-low noise operation or for high switching frequency operations.

Features

The NX7101IDM features an adjustible voltage mode of operation, with a switching frequency from 200 kHz to 1.2 MHz. It offers an input voltage range of up to 48V and an output voltage range of up to 6V. It has a high efficiency of up to 95%. The chip is also equipped with integrated protection and fault monitoring functions.

Working Principle

The working principle of the NX7101IDM is based on the control of the switch duty cycle and output voltage. The chip\'s on-chip driver controls the duty cycle of the switch and the Non-Inverting Synchronous PWM (NSPWM) control circuit provides precision voltage regulation. The high-side and low-side MOSFETs are used to control the power flow. The chip monitors the input and output voltages and adjusts the duty cycle of the switch accordingly. This results in a stabilized output voltage while optimizing the power efficiency of the device.

Conclusion

The NX7101IDM is a DC DC switch regulator that offers high efficiency performance and optimal power savings in automotive applications. It features an adjustable voltage mode of operation, protection and fault monitoring functions, and integrated high-side and low-side MOSFETs for power flow control. With its integrated NSPWM control circuit, the chip provides precision voltage regulation, resulting in a stabilized output voltage while optimizing the power efficiency of the device.

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