SAI01V1

Voltage - Input (Max):	33V
Supplier Device Package:	4-SMD
Package / Case:	4-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 125°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	60kHz
Current - Output:	500mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Series:	--
Voltage - Input (Min):	7V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Box (TB)

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SAI01V1 Application Field and Working Principle

The SAI01V1 is an integrated single-annular synchronous rectification DC/DC switching regulator. This regulator includes a PMIC (Power Management Integrated Circuit) integrated with a DC/DC switching regulator and is meant for use as a voltage regulator in automotive and telecommunication equipment, among other systems.The SAI01V1 is designed to convert input DC voltages into regulated output voltages. This regulator ensures that a constant output voltage is maintained even when input voltage changes. The device can output a voltage between 1.6V and 5.5V, with a maximum input voltage of 18V.The SAI01V1 is designed with a synchronous rectification DC/DC switching regulator, which allows the regulator to efficiently transform input DC voltages into a stable output voltage. This improves energy efficiency and heat dissipation, making this regulator ideal for space-constrained applications.In addition, the SAI01V1 includes an integrated PMIC, which optimizes power saving and ensures that sufficient amounts of current is supplied to all components connected to it. The device can handle up to 40A of continuous output current, and up to 100A of peak output current.The SAI01V1 also includes selectable burst-mode operation and a DC-DC stage current shunt voltage amplifier. The burst-mode operation allows the regulator to minimize power consumption during low-load operations, and the shunt voltage amplifier allows for accurate control over the output current.Moreover, the SAI01V1 includes a programmable soft-start feature, which helps reduce inrush current and makes the configuration process easier. This regulator also includes short-circuit protection and under-voltage protection, and thermal shutdown with hysteresis.In conclusion, the SAI01V1 is an integrated PMIC with a single-annular synchronous rectification DC/DC switching regulator that is ideal for use as a voltage regulator in automotive and telecommunications equipment, among other systems. This regulator includes selectable burst-mode operations, a shunt voltage amplifier, and additional protection features that make it an effective and reliable component for voltage regulation.

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