AP3435MPTR-G1

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	2.7V
Voltage - Input (Max):	5.5V
Voltage - Output (Min/Fixed):	0.8V
Voltage - Output (Max):	4.95V
Current - Output:	3.5A
Frequency - Switching:	1MHz
Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 80°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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Introduction
The AP3435MPTR-G1 is a DC-DC switching regulator with a voltage range of 0.6 V to 3.3 V, with a maximum output current rating of 3 A. It is designed for applications in the automotive, industrial, and consumer markets. It has a DC-DC boost converter with over voltage protection, current limiting, and adjustable output voltage. In addition, it has a closed loop frequency control and pulse width modulation (PWM) to enable a stable voltage output.Applications
The AP3435MPTR-G1 can be used in a variety of applications, including:

• Automotive: The AP3435MPTR-G1 can be used in automotive applications, such as electric power steering (EPS) and driver assistance systems, as well as in electronic throttle control (ETC) systems.
• Industrial: It can be used in industrial applications, such as machine vision, factory automation, and motor drive circuits.
• Consumer electronics: The device can also be used in consumer products, such as lighting, battery chargers, and USB output.

Working Principle
The AP3435MPTR-G1 uses a Pulse-Width Modulation (PWM) technique to regulate the output voltage. The controller adjusts the duty cycle of the PWM signal it sends to the switching MOSFET in order to modify the output voltage. It also has current limiting and over voltage protection to ensure that the system is protected.The AP3435MPTR-G1\'s PWM controller has a Pulse Frequency Modulation (PFM) function, which is used to reduce load ripple and therefore improve system efficiency. It has a closed loop frequency control to enable a stable output voltage. The output voltage is adjustable using the built-in trim pins, which allows the AP3435MPTR-G1 to be tailored to the application\'s specific requirements.Conclusion
The AP3435MPTR-G1 is a DC-DC switching regulator that has a voltage range of 0.6 V to 3.3 V and can deliver a maximum output current rating of 3 A. It can be used in automotive, industrial, and consumer applications, and has features such as pulse width modulation, frequency control, and over voltage protection. The trim pins allow for adjustable output voltage, making the AP3435MPTR-G1 suitable for applications with specific output voltage requirements.

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