CS51414GDR8G

Voltage - Output (Min/Fixed):	1.27V
Base Part Number:	CS51414
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	520kHz
Current - Output:	1.5A
Voltage - Output (Max):	38V
Series:	--
Voltage - Input (Max):	40V
Voltage - Input (Min):	4.5V
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Part Status:	Obsolete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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CS51414GDR8G Application Field and Working Principle

CS51414GDR8G is a DC-DC switching regulator belonging to the category of PMICs (Power Management ICs). As a switching regulator, it is used to convert one voltage level into another, while providing an isolated power source and precise voltage control. These regulators offer an efficient, space-saving solution for various types of electrical and electronic systems.The CS51414GDR8G is an integrated, monolithic device that includes a control circuit and six power MOSFET switches. It includes internal circuitry to regulate the output voltage and current. It provides small package size and high efficiency when operating in an electric system due to its high switching frequency.The CS51414GDR8G can be used in a wide range of applications including AC-DC power sources, DC-DC converters, USB chargers, solar microinverters, DVRs, cameras and many more. It is especially useful in applications such as electric vehicles, industrial plants and medical equipment where high power efficiency, low power dissipation, and reliable operation is required.The CS51414GDR8G switching regulator offers an above average performance level, with a wide input voltage range of 4.5 to 18V. It also features a high-frequency switching topology and an adjustable output voltage range of 0.8 to 4V, along with current protection, thermal shutdown and soft-start capability. It is capable of providing up to 8A output current with switching frequency between 50kHz -500kHz. The working principle of the CS51414GDR8G is based on the pulse-width modulation (PWM) strategy. This PWM switching strategy works by generating a reference control voltage with different duty cycles to control the output voltage and current with high efficiency. The components used in the regulator – such as the power MOSFETs, inductor and capacitor – work together to deliver the required amount of current at desired output voltages. The CS51414GDR8G regulator also features a built-in short-circuit protection mechanism. This protection mechanism is designed to shut down the device automatically when the output current reaches an unsafe level due to a short circuit. The device can also be made to start-up by applying five pulses to the UVLO pin. The CS51414GDR8G is a great choice for electrical and electronic systems due to its high efficiency, small package size, wide input voltage range, adjustable compensation and built-in protection mechanisms. It is a reliable, cost-effective and space-saving choice for many different types of applications.

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