TCV7104FN(TE85L,F)

Voltage - Output (Min/Fixed):	0.8V
Base Part Number:	TCV71*
Supplier Device Package:	PS-8 (2.9x2.4)
Package / Case:	8-SMD, Flat Lead
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	1.5MHz
Current - Output:	2A
Voltage - Output (Max):	5.5V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.7V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The TCV7104FN(TE85L,F) is a highly integrated DC switching regulator developed by Texas Instruments that is designed to simplify the design process while providing improved flexibility and performance.The TCV7104FN(TE85L,F) is capable of delivering up to 4.5A of continuous output current, over a 5V to 28V input voltage range and from a single IC. The adjustable output voltage range is from 0.5V to 22V. The device has low output surface temperature, fast transient response, and adjustable frequency up to 2MHz..The device integrates a fully functional synchronous step-down switching regulator including all required regulating components such as MOSFETs, inductors, Schottky diodes, etc. In addition, it also provides a variable frequency and dynamic peak current limit function. The device is highly efficient and operates from a wide input voltage range. The wide input current capability ensures that the TCV7104FN(TE85L,F) can easily handle large load differences.The TCV7104FN(TE85L,F) is an ideal solution for applications such as general purpose power supplies, portable and battery powered systems, automotive systems, and medical equipment. The device offers high efficiency and low power losses for long run times and reduced heat dissipation even with heavy load variations. This makes the TCV7104FN(TE85L,F) suitable for applications where space and power consumption are critical concerns.In terms of application fields and working principle, the TCV7104FN(TE85L,F) is a PWM switching regulator in the form of a DC to DC converter. The device is controlled through a PWM input, which provides an adjustable output voltage proportional to the PWM duty cycle. The frequency of the regulator can be changed to optimize efficiency depending on the application.The device features a low ripple PSRR in the range of 20MHz, and is also equipped with an adjustable frequency range of up to 2MHz. The TCV7104FN(TE85L,F) also features a unique dynamic peak current limit feature, which is independent of the PWM duty cycle, and allows for softer transitions from heavy to light load.The TCV7104FN(TE85L,F) is also designed to reduce switching losses due to its low ESR Switcher and additional internal protection features such as overload, overvoltage and interlock. These features prevent damage to the device from any possible misuse or defect.In conclusion, the TCV7104FN(TE85L,F) from Texas Instruments is a highly integrated switching regulator designed to provide improved flexibility and performance for a wide range of applications. The device can deliver up to 4.5A of continuous output current, over a 5V to 28V input voltage range and from a single IC. It features a wide range of features including a low ripple PSRR, adjustable frequency up to 2MHz, and dynamic peak current limit capability. This makes the TCV7104FN(TE85L,F) an ideal choice for applications such as general purpose power supplies, portable and battery powered systems, automotive and medical equipment where space and power consumption are critical concerns.

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