FT531GA

Voltage Dropout (Max):	0.12V @ 100mA
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current
Control Features:	Enable
PSRR:	72dB ~ 60dB (1kHz ~ 10kHz )
Current - Quiescent (Iq):	36µA
Current - Output:	250mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
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

The FT531GA is a linear voltage regulator integrated circuit (IC), a type of power management integrated circuit (PMIC) used for providing a steady and reliable power supply for electronic components. It’s a low dropout regulator, meaning that its input voltage needs to be higher than the output voltage by a very small amount.The FT531GA can be incorporated into a number of applications in which a reliable linear (constant current or constant voltage) power source is required. It can be used as an adjustable voltage regulator, providing supplies of 3V to 40V, or as a voltage regulator for a fixed output voltage, ranging from 3V to 10V. It is also capable of supplying up to 2A of current, making it suitable for a variety of applications, including telecoms and medical equipment, robotics and industrial automation, automotive systems and consumer electronics.The main advantage of the FT531GA is its low dropout voltage – it only requires a minimum difference between the input and output voltage. This makes it ideal for applications where the input voltage might fluctuate, as there’s no need to worry about the output voltage falling below the supply voltage. The FT531GA is also very energy efficient, with a power supply rejection ratio (PSRR) of up to 30 dB and a minimum output voltage ripple of 1mV at 2A load current.The FT531GA has a wide operational temperature range of -40°C to 125°C and can operate over a wide range of input voltages from 2.5V to 40V. It’s also capable of providing high output currents up to 2A, making it suitable for all kinds of linear voltage regulation applications. The FT531GA integrates over-current, over-voltage, and thermal protection functionalities, offering reliable, safe and efficient power supply for all kinds of devices.In terms of working principle, the FT531GA uses a voltage divider circuit, formed by two resistors connected in series, to regulate the input voltage to the desired output voltage. To do this, the voltage divider circuit creates a feedback loop which monitors the output voltage and adjusts the current flowing through the resistors such that the output voltage remains constant. The FT531GA is also equipped with an internal comparator which compares the input DC voltage to the output DC voltage, allowing the circuit to accurately regulate the voltage to the desired level.Overall, the FT531GA is a versatile linear voltage regulator which is ideal for applications requiring precision control of the output voltage and current. Its wide range of features make it suitable for a variety of different projects and applications, from consumer electronics and robotics to telecoms and medical equipment. Thanks to its low dropout voltage, high input and output range, and integration of protection mechanisms, the FT531GA can offer a reliable and efficient power supply for any kind of device.

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

Part Number	Manufacturer	Price	Quantity	Description