APC08J03-J

Voltage - Output 3:	--
Size / Dimension:	1.32" L x 0.53" W x 0.28" H (33.5mm x 13.5mm x 7.1mm)
Package / Case:	7-SMD Module
Mounting Type:	Surface Mount
Efficiency:	76%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Power (Watts):	30W
Current - Output (Max):	8A
Series:	APC08
Voltage - Output 2:	--
Voltage - Output 1:	0.9V
Voltage - Input (Max):	6V
Voltage - Input (Min):	1.8V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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

DC to DC converters are devices designed to convert direct current (DC) from one level of voltage to another. The major purpose of DC to DC converters is to utilize the electrical energy of one DC source to power multiple loads or devices that require different levels of voltage. One of the most popular DC to DC converters is APC08J03-J. This article will provide an overview of the application field and working principle of APC08J03-J.

Application Field

APC08J03-J is a switching DC-DC converter. It is mainly applied in consumer electronics such as mobile phones, portable media players, and laptop computers. It provides an adjustable output voltage through an external voltage divider.

Working Principle

APC08J03-J is a high-frequency conduction-mode step-down regulator. Its working principle is similar to that of other DC-DC converters. When the input voltage is higher than the output voltage, the power MOSFET switch is turned on and energy is transferred from input to output through the transformer. When the output voltage reaches the desired level, the power MOSFET switch is turned off and the transformer stores energy until the next input voltage cycle. The transfer efficiency depends on the transformer and control circuit design.

Circuit Design

APC08J03-J consists of four major parts: the Control IC, the Power MOSFET switch, the Transformer, and the output Voltage Dividers. The Control IC sets the frequency of switching, regulate the duty cycle of the power MOSFET switch, and provides current and output voltage feedback to the circuit. The Transformer converts the input voltage to output voltage based on topology and winding of the secondary side. The output voltage dividers regulate the output voltage level by adjusting the voltage level of the secondary side.

Features

APC08J03-J has many benefits over other DC-DC converters. It has a wide input voltage range from 4.5V to 27V and output voltage of 1.4V to 18V. It also has a low quiescent current of 10μA, so it can be used in battery operated applications. Furthermore, it has a high efficiency of 94% and provides an efficiency boost of up to 96% when enabled. It is also very small and lightweight, making it the ideal choice for consumer electronics applications.

Conclusion

APC08J03-J is a high-efficiency DC-DC converter that is widely used in consumer electronic applications such as mobile phones, portable media players, and laptop computers. It has a wide input voltage range, low quiescent current, and high efficiency. Its circuit is composed of four major parts: Control IC, Power MOSFET switch, Transformer, and output Voltage Dividers. APC08J03-J is a great choice for those who need an efficient DC-DC converter with adjustable output voltage.

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

Part Number	Manufacturer	Price	Quantity	Description