FAN1655MTFX

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Applications:	Controller, DDR
Voltage - Input:	2.3 V ~ 3.6 V
Number of Outputs:	1
Voltage - Output:	1.1 V ~ 1.8 V
Operating Temperature:	0°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	16-TSSOP-EP
Base Part Number:	FAN1655

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The FAN1655MTFX is a high-performance and feature packed special purpose voltage regulator. It is designed to provide precision voltage regulation in a wide variety of application environments, ranging from industrial and automotive to computer systems and telecommunications.The FAN1655MTFX features an adjustable output voltage range of 0.6V to 5.5V and a switching frequency of up to 2MHz. It is a three terminal adjustable device which is based on a pulse width modulation (PWM) control scheme. It also offers selectable transient response and current-limit protection.The FAN1655MTFX has a wide range of application fields. In industrial applications, it can be used for motor and actuator control, temperature and process control, and energy management. It is also suitable for automotive applications such as engine control, fuel injection systems, and cooling fan control. It can also be used in computer systems such as power supply units, microprocessors, and other integrated circuit (IC) supply voltages. In telecommunications, the FAN1655MTFX can be used in base station control and power supply units.The FAN1655MTFX includes two independent circuits that can either be connected in parallel or in series. The first circuit uses a Pulse Width Modulation (PWM) method to provide an adjustable output voltage that is finely tuned to the application’s needs. The second circuit uses an error amplifier to reference the input voltage with a constant VREF, which provides an accurate regulation of the output voltage.The PWM technique employs an oscillator that very rapidly switches the driver between the upper and lower output voltage limits within a given period of time. Depending on the duty cycle which is the ratio of “on time” to “off time” for the switching cycle, the output voltage can be adjusted. The duty cycle range is typically from 0′ to 100′.The error amplifier compares the output voltage to a reference voltage and adjusts the output voltage to match the reference voltage. The error amplifier’s output is fed back to the PWM circuit to control the duty cycle of the oscillator so the output voltage is accurately regulated. This provides the desired output voltage that is fine tuned to the application’s specifications.The FAN1655MTFX features a number of protection features that make it suitable for a wide range of applications. It includes overvoltage protection, current limit protection, thermal shutdown, and undervoltage lockout. The built-in overload protection prevents over current situations which helps to prevent damaging the device and the application.The FAN1655MTFX provides high efficiency and no heat sink is required to operate the device. It is manufactured on a high reliability and high performance CMOS process. This makes the FAN1655MTFX an ideal choice for applications that require reliable and precise power supply regulation.In conclusion, the FAN1655MTFX is a high performance and feature packed special purpose voltage regulator that provides precision voltage regulation over a wide range of applications. It offers a wide input voltage range, adjustable output voltage range, adjustable current limit, overvoltage protection, and thermal shutoff protection. With its highly reliable CMOS processes, high efficiency, and protection features, the FAN1655MTFX is an ideal choice for applications that require reliable and precise power supply regulation.

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