BD3574HFP-TR

Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	36V
Voltage - Output (Min/Fixed):	5V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.48V @ 200mA
Current - Output:	500mA
Current - Quiescent (Iq):	30µA
Current - Supply (Max):	50µA
PSRR:	55dB (120Hz)
Control Features:	Enable
Protection Features:	Over Current, Over Temperature
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Supplier Device Package:	HRP-5
Base Part Number:	BD3574
Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs

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

Introduction to BD3574HFP-TR

The BD3574HFP-TR is an integrated circuit (IC) used for voltage regulation. It is designed specifically to regulate the voltage supplied to ICs and other electronic components that require a constant, stable voltage supply. It is classified as a linear voltage regulator and belongs to the wider category of power management ICs (PMICs). This article will provide an overview of the application field and working principle of the BD3574HFP-TR.

Application Field of BD3574HFP-TR

The BD3574HFP-TR is typically used as a starting point in the design of voltage regulation circuits. It is suitable for both portable systems as well as stationary systems. It is also suitable for applications where transients and noise should be kept to a minimum. As an example, the BD3574HFP-TR can be used in television sets and cellular phones. Other applications include, but are not limited to, the following:

• Automotive Electronics
• Medical Sensors
• Computers and Servers
• Consumer Electronics and Household Appliances
• Rechargeable and Non-Rechargeable Battery Systems

Working Principle of BD3574HFP-TR

The BD3574HFP-TR is a linear regulator, meaning it is based on the principle of maintaining the output voltage by monitoring the voltage difference between the input and output. When the input voltage is higher than the desired output voltage, the BD3574HFP-TR will reduce the input voltage in order to maintain the desired output voltage. The BD3574HFP-TR is composed of two main components: an error amplifier and a power transistor. The error amplifier compares the reference voltage and output voltage, and produces an output voltage proportional to their difference. This output voltage is then used to control the power transistor to adjust the output voltage in order to maintain the desired output voltage. The BD3574HFP-TR also has a number of features designed to protect the device from a variety of conditions. It contains an in-circuit thermal shut-down circuit which prevents overheating, an over-voltage protection circuit which prevents the voltage from exceeding a predetermined level, an over-current protection circuit which detects a sudden surge in current, and an under-voltage protection circuit which prevents the output from becoming too low. In summary, the BD3574HFP-TR is a linear voltage regulator designed for regulating a voltage supply to ICs and other electronic components. It is suitable for both portable and stationary systems and provides a number of protection features to guard against over-voltage, under-voltage, temperature, and current surges.

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

Part Number	Manufacturer	Price	Quantity	Description