NCP1230P100

Duty Cycle:	80%
Base Part Number:	NCP1230
Mounting Type:	Through Hole
Supplier Device Package:	7-PDIP
Package / Case:	8-DIP (0.300", 7.62mm), 7 Leads
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	--
Fault Protection:	Current Limiting, Over Temperature, Over Voltage, Short Circuit
Frequency - Switching:	100kHz
Series:	--
Voltage - Supply (Vcc/Vdd):	7.7 V ~ 18 V
Voltage - Start Up:	12.6V
Topology:	Flyback
Voltage - Breakdown:	--
Internal Switch(s):	No
Output Isolation:	Isolated
Part Status:	Obsolete
Packaging:	Tube

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NCP1230P100 Application Field and Working Principle

PMIC - AC DC Converters, Offline SwitchersNCP1230P100 is a highly integrated, high frequency, non-isolated buck current mode power supply controller that is specifically designed to provide high efficiency and high power density in laptop computers and other applications.NCP1230P100 integrates many features that reduce external components, maximizing power density and customizable features. It features a wide input voltage range of 4.5V to 17V, allowing for use in a variety of designs. Its output current of up to 3A and output voltage of 0.8V to 5V provide for a wide range of design solutions. Additionally, it integrates a programmable frequency, soft start, and PMBus 1.2 compliancy.

Application Field

The NCP1230P100 is specifically tailored for use in modern consumer electronics, such as notebook PCs, tablets and all-in-one PCs. It is capable of supporting multiple output voltages of up to 5V while maintaining high efficiency and excellent stability.The NCP1230P100 also supports a wide range of output currents, making it suitable for a variety of applications. This allows it to fit into applications ranging from internet of things (IoT) devices, to laptop AC/DC adapters, to CPUs and GPUs.

Working Principle

The NCP1230P100’s high frequency, non-isolated buck current mode controller is designed to increase efficiency and power density while maintaining a small form factor, making it an ideal choice for notebook and tablet applications.The controller works by using a high frequency pulsewidth modulation (PWM) switching, which allows it to switch quickly between full load and no-load conditions, thus providing very high efficiencies and excellent load-transient characteristics. Additionally, the built-in PMBus 1.2 compliant interface allows for remote monitoring and control of the device.The controller also incorporates an internal soft start operation, which limits the inrush current during start-up and reduces output voltage overshoot. Additionally, the controller features several protection features such as over-current, short-circuit, under-voltage, over-temperature and over-voltage protection that guarantee the device is always operating in a safe condition.The controller is also capable of performing dynamic frequency shifting in order to reduce output ripple, allowing for higher output voltage accuracy.Overall, the NCP1230P100 is an ideal choice for high efficiency, high power density and high performance applications in modern computing and consumer electronics. Its integrated features and customization options make it a reliable and cost-effective solution for these applications.

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