A5975DTR

Voltage - Output (Min/Fixed):	1.235V
Base Part Number:	A5975
Supplier Device Package:	8-HSOP-EP
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	250kHz
Current - Output:	3A
Voltage - Output (Max):	35V
Series:	Automotive, AEC-Q100
Voltage - Input (Max):	36V
Voltage - Input (Min):	4V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

A5975DTR Application Field and Working Principle of DC DC Switching Regulators

The A5975DTR is a DC DC switching regulator that is designed to provide up to 10A of power with a maximum of 40V output voltage. The device is ideal for applications that require a high level of efficiency, such as battery charging, with its high switching frequency (up to 2MHz) enabling reduced size and no external components in more advanced designs. The A5975DTR is also very reliable, with integrated protection circuitry for over-current and over-temperature situations.

Applications

The A5975DTR is suitable for various applications, in particular those requiring a high efficiency, such as battery charging. It is also used in automotive systems and industrial equipment and machines. Its wide input voltage range, up to 40V, makes it suitable for high-current applications.

Working Principle

The A5975DTR is a DC DC switch mode regulator. This type of regulator works by using power switching transistors to convert a DC input voltage to a different, regulated DC output voltage. The switch mode regulator consists of an inductor, a capacitor, and a power switch. The power switch is generally in the form of a transistor or MOSFET. The switch is controlled by an internal pulse-width-modulated signal. The inductor is connected between the input voltage and the switch. During the first part of the switching cycle, the switch is closed, allowing energy to be stored in the inductor. During the second half of the cycle, the switch opens and the energy stored in the inductor is released. This energy is transferred to the output capacitor where it is filtered and regulated to provide a steady output voltage.The output voltage is regulated by the feedback system. The feedback system consists of a voltage divider, a voltage comparator, and a reference voltage. The voltage comparator compares the voltage at the output capacitor to the reference voltage. If the output voltage is too high, the comparator sends a signal to the power switch, telling it to decrease its duty cycle, which in turn lowers the output voltage. Conversely, if the output voltage is too low, the comparator sends a signal to the power switch to increase its duty cycle, which raises the output voltage.

Conclusion

In summary, the A5975DTR is a DC DC switch mode regulator that is designed to provide up to 10A of power with a maximum of 40V output voltage. It is suitable for applications that require a high level of efficiency, such as battery charging. It works by controlling the duty cycle of a power switch to regulate the output voltage according to a feedback system.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description