A8483EEKTR-T Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Function:	Step-Up
Output Configuration:	Positive
Topology:	Boost
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	2.5V
Voltage - Input (Max):	10V
Voltage - Output (Min/Fixed):	0.615V
Voltage - Output (Max):	35V
Current - Output:	350mA (Switch)
Frequency - Switching:	1.2MHz
Synchronous Rectifier:	No
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	5-WDFN Exposed Pad
Supplier Device Package:	5-TDFN (3x3)
Base Part Number:	A8483

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A8483EEKTR-T Voltage Regulators and Working Principles

The A8483EEKTR-T DC DC switching regulator is a highly efficient power supply device intended for buck and boost applications. The A8483EEKTR-T voltage regulator can be used to regulate the voltage of a circuit across its input and output terminals.

Application Field

The A8483EEKTR-T can be used in a variety of power management applications, such as automotive and industrial electronics. It can be used to regulate the voltage of a circuit from 5 VDC down to 4.5 VDC with an input voltage range of 5.5 VDC to 48 VDC. The A8483EEKTR-T can be used in applications that require high efficiency and low quiescent current. It can also be used in applications that require low-noise operation and wide input voltage range.

Working Principle

The A8483EEKTR-T is based on a pulse width modulation (PWM) DC-DC converter topology. It utilizes a PWM control IC, which is used to control the on/off duty cycle of the switch. The PWM IC is configured in a buck or boost mode and is powered by an internal voltage reference, which ensures a stable output voltage. The duty cycle of the switch is adjusted based on the feedback voltage from the output side of the circuit.The A8483EEKTR-T is capable of reaching maximum efficiency of up to 95%. It also features over-current and over-temperature protection as well as an input voltage transient protection. With a low quiescent current, the A8483EEKTR-T is ideal for wide input voltage range and low-noise operation.

Conclusion

The A8483EEKTR-T is a highly efficient DC-DC switching regulator. It can be used in a variety of power management applications such as automotive, industrial electronics and more. The A8483EEKTR-T features Pulse Width Modulation, over-current and over-temperature protection as well as an input voltage transient protection and it can reach up to 95% efficiency.

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