NCP1602ABASNT1G Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Mode:	Critical Conduction (CRM)
Frequency - Switching:	--
Current - Startup:	480µA
Voltage - Supply:	9.5 V ~ 30 V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Supplier Device Package:	6-TSOP

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NCP1602ABASNT1G: Power Factor Correction Overview

Power factor correction (PFC) is a critical component of modern power systems. PFC components are used to reduce the harmonic distortion generated from electrical loads as well as to reduce power losses from generation to consumption. With many power systems today, power factor correction has become a necessity and one of the primary means that help ensure the continuous and reliable operation of electrical circuits. The NCP1602ABASNT1G is a power factor correction integrated circuit (IC) designed by ON Semiconductor that helps reduce the harmonic distortion of electrical systems. It can be used to convert AC input voltage to a high DC voltage output and is suitable for providing a stable power supply for industrial power applications. The NCP1602ABASNT1G offers a high level of flexibility by allowing for both open-loop and closed-loop operation, allowing an accurate control of the output power factor.

Features of the NCP1602ABASNT1G

The NCP1602ABASNT1G includes several features that make it suitable for a wide range of Power Factor Correction (PFC) related power applications. These include:

• End-of-Line (EOL) Detection: This feature enables the PFC IC to detect when a power loss occurs and then adjust the output power accordingly. This helps maximize the efficiency of the power systems and minimize the power loss.
• Current-Mode Control and Protection: The NCP1602ABASNT1G features current-mode control and protection, which allows for higher switching frequencies to reduce input harmonic distortions. This feature also helps maximize efficiency and minimize power loss.
• Power Good (PG) Signal Output: The NCP1602ABASNT1G features a power good signaling system, which helps to ensure the reliability of the output power by monitoring the output voltage and current levels. If either of these levels goes outside of their acceptable parameters, the power good signal will be activated.

How Does the NCP1602ABASNT1G Work?

The NCP1602ABASNT1G IC operates by converting AC power to a high DC voltage output. This conversion is accomplished by using the IC’s PFC control circuit, which operates in current-mode control. This circuit helps to reduce harmonic distortions caused by AC power surges and enables a more accurate control of the output power factor. The output voltage of the NCP1602ABASNT1G is monitored by the power good signal output and is automatically adjusted to ensure an efficient output power. The EOL detection feature helps to protect the power system from any power loss, as well as ensuring an optimal power efficiency.

Applications of the NCP1602ABASNT1G

The NCP1602ABASNT1G is suitable for a wide range of power factor correction applications, such as:

• Adjustable power supply units
• Lighting systems
• Uninterruptable power supplies (UPS)
• Pulse-width modulation (PWM) circuits
• Switching power supplies

Advantages of the NCP1602ABASNT1G

The NCP1602ABASNT1G provides several advantages over other available Power Factor Correction ICs, including:

• Low Operating Voltage: The NCP1602ABASNT1G has a low operating voltage range of only 6.5 to 40 V, allowing it to be used in a range of applications.
• High Efficiency: The IC has a high efficiency of over 93% and can be used to reduce power losses and harmonic distortion.
• Small Package: The NCP1602ABASNT1G comes in a small SOT-23-6 package, making it suitable for applications that require a smaller board size.

Conclusion

The NCP1602ABASNT1G is a power factor correction IC designed by ON Semiconductor and suitable for a wide range of power correction applications. The IC features current-mode control and protection, end-of-line detection, and power good signal output, as well as being able to operate at a low operating voltage and providing high efficiency and a small package size.

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