NCP1077P100G

Duty Cycle:	69%
Mounting Type:	Through Hole
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm), 7 Leads
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	--
Fault Protection:	Over Load, Over Temperature, Over Voltage, Short Circuit
Power (Watts):	25W
Frequency - Switching:	100kHz
Series:	--
Voltage - Supply (Vcc/Vdd):	6.3 V ~ 10 V
Voltage - Start Up:	8.1V
Topology:	Flyback
Voltage - Breakdown:	700V
Internal Switch(s):	Yes
Output Isolation:	Isolated
Part Status:	Active
Packaging:	Tube

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Introduction

NCP1077P100G is a system-on-chip (SoC) PMIC (power management IC) that can enable compact designs in a wide range of AC-DC and offline switching applications. It is designed to give optimum regulator performance when used in AC/DC applications, such as powering notebooks, server systems, consumer electronics, and automotive applications. The chip provides a wide selection of power supply topologies and optimized solutions for a variety of input voltage ranges, making it suitable for a wide range of applications.

Application Field

NCP1077P100G is suitable for a wide range of AC/DC applications, including consumer electronics, as well as automotive and industrial applications. This chip can be used to produce reliable switching power supplies, dc-dc converters, charging circuits, and more. It is also suitable for PoE (Power over Ethernet) and USB Power Delivery applications. The chip also provides integrated protection features to meet the demands of different system requirements.

Features

NCP1077P100G is a single-chip solution with a wide selection of features. It offers excellent load and line regulation, as well as a low ripple output. The chip also provides a wide array of protection features such as over voltage protection, over current protection, open-loop protection, and thermal protection. Additionally, the NCP1077P100G supports an adjustable output voltage range from 0.8V to 19.4V, which helps to optimize system performance, and ensures less wasted power.

Working Principle

The NCP1077P100G is an AC/DC offline switcher chip, so it operates by controlling the switching of a power MOSFET at an appropriate frequency in order to obtain the desired voltage and current levels in the output stage. In addition, the chip contains an integrated skip-mode mode operation, allowing it to operate in either the continuous conduction mode (CCM) or the discontinuous conduction mode (DCM). This provides a wide dynamic range of regulation, and allows it to be used in a variety of applications. The integrated current-mode control loop in the NCP1077P100G helps to maintain system stability and regulate the output voltage at its desired value, even in challenging conditions. It also helps to improve the power efficiency of the system by allowing it to operate in its most efficient mode.

Conclusion

In conclusion, NCP1077P100G is a system-on-chip PMIC that is suitable for a wide range of AC/DC and offline switching applications. It offers excellent load and line regulation, as well as a wide selection of protection features, and an adjustable output voltage range from 0.8V to 19.4V. Additionally, it includes an integrated current-mode control loop for reliable operation in challenging conditions.

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