MC34163DW

Voltage - Output (Min/Fixed):	1.25V
Base Part Number:	MC34163
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	50kHz
Current - Output:	3.4A (Switch)
Voltage - Output (Max):	40V (Switch)
Series:	--
Voltage - Input (Max):	40V
Voltage - Input (Min):	2.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck, Boost
Output Configuration:	Positive or Negative
Function:	Step-Up, Step-Down
Part Status:	Obsolete
Packaging:	Tube

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 MC34163DW is a voltage regulator with a DC-to-DC switch mode converter that’s designed to provide a wide operating input voltage range. It has excellent overload protection, adjustable output current limit and soft-start capabilities, making it ideal for a variety of applications.

Overview

The MC34163DW is a high-performance DC-to-DC switching regulator with a wide operating input voltage range of up to 40 V. It enables designs that require a wide range of input voltages to produce a regulated output. This component is designed with a high switching frequency, enabling low component count. The MC34163DW operates in both the continuous mode, for low component count designs, and the discontinuous mode, for high efficiency designs. It operates over an input voltage range of 5 to 40 V, with high precision over-temperature, short-circuit, and current limit protection. The output voltage is adjustable via a resistor divider and the component can also be enabled and disabled through logic levels.

Applications

The MC34163DW provides a number of features which make it ideal for a variety of applications. It is ideal for use in LED driver applications, such as LED strips and LED lighting bulbs. The component has a wide operating input range, making it suitable for a range of input voltages and enabling designs with a fixed output voltage. It is also suitable for use in powering DSPs, microcontrollers, or other digital control circuits, providing precision control for digital embedded systems. Other applications for the MC34163DW include load switches, automotive infotainment systems, dashboard electronics, and embedded system battery charging.

Working Principle

The MC34163DW is a DC-to-DC switching regulator that operates in both the continuous and discontinuous mode. It has an input voltage range of 5 to 40 V, as well as an adjustable output voltage of up to 50 V. The component has a full circuit protection scheme which includes over-temperature, short-circuit, and current limit protection. The MC34163DW has excellent overload protection, adjustable output current limit, and soft-start capabilities.The switching frequency of the MC34163DW is adjustable through an external resistor, allowing for the optimization of its performance for different load and line conditions. The component can be enabled or disabled through logic channels. A resistor divider network is used to set the output voltage to its desired value. The component is designed with an internal slope compensated ramp function, which enables the output voltage to follow the input voltage.The MC34163DW has a synchronous rectified output, which allows for a high degree of efficiency. When the MC34163DW is operated in the discontinuous mode, the maximum efficiency can reach up to 91%. The component also has a wide input voltage range, allowing it to regulate a wide range of input voltages to the desired output voltage.In summary, the MC34163DW is a versatile DC-to-DC switching regulator that is designed to provide a wide operating input voltage range and precise control. It has overload protection, adjustable output current limit and soft-start capabilities, making it ideal for a variety of applications.

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

Part Number	Manufacturer	Price	Quantity	Description