TPS61240YFFR

Voltage - Output (Min/Fixed):	5V
Base Part Number:	TPS61240
Supplier Device Package:	6-DSBGA
Package / Case:	6-UFBGA, DSBGA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	3.5MHz
Current - Output:	500mA (Switch)
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.3V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tape & Reel (TR)

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What is TPS61240YFFR?
TPS61240YFFR is an integrated synchronous step-up DC-DC solution with the capability to regulate a high output voltage from a low input voltage. It provides high performance and high efficiency boost regulator solution in space-constrained applications. It is ideal for products that need a high input voltage source and require a compact, robust, and low cost DC-DC solution. TPS61240YFFR Application Field
TPS61240YFFR is designed for a wide range of applications including low noise and low ripple power supplies, 12V to48V automotive applications, portable medical devices, industrial and commercial systems, lithium-ion battery management systems, tablets, and other appliances. It is ideal for applications requiring a small form-factor and high efficiency, such as industrial and portable products that use a low voltage source, such as lithium-ion batteries. The device is also well-suited for smart device applications, such as smartphones and tablets.
TPS61240YFFR Working Principle
The TPS61240YFFR device works by using a high-frequency synchronous buck/boost topology. It takes a low input voltage and, using a series of capacitors and switching FETs, increases the voltage to suit the application or system needs. The device is capable of providing an output voltage range of 5V to 48V with a switching frequency of 1~10 MHz, while maintaining high efficiency. During normal operation, the input voltage is switched between the input and output, while at the same time the output voltage is boosted to the output level desired.The TPS61240YFFR controller has an adjustable voltage feedback mode, making it compatible with a wide range of applications. Additionally, it offers an internal current limit, as well as thermal shutdown and short-circuit protection.Conclusion
The TPS61240YFFR is a synchronous step-up DC-DC solution that provides a high output voltage from a low input voltage. Its built-in features, such as adjustable voltage feedback, current limit, thermal shutdown, and short-circuit protection, make it suitable for a wide range of applications, including 12V to 48V automotive, portable medical, industrial, and commercial systems, as well as lithium-ion battery management systems, tablets, and other appliances. Its compact design and high efficiency make it ideal for applications requiring a small form-factor and high efficiency.

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