NCP1013ST130T3

Frequency - Switching:	130kHz
Base Part Number:	NCP1013
Mounting Type:	Surface Mount
Supplier Device Package:	SOT-223
Package / Case:	TO-261-4, TO-261AA
Operating Temperature:	-40°C ~ 150°C (TJ)
Control Features:	--
Fault Protection:	Over Load, Over Temperature, Over Voltage
Power (Watts):	19W
Series:	--
Duty Cycle:	67%
Voltage - Supply (Vcc/Vdd):	8.5 V ~ 10 V
Topology:	Flyback
Voltage - Breakdown:	700V
Internal Switch(s):	Yes
Output Isolation:	Isolated
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The NCP1013ST130T3 is a three-terminal off-line switching converter from ON Semiconductor typically used for offline AC-to-DC applications. A key feature of the NCP1013ST130T3 is its minimal operating requirements, allowing it to be used in power supplies operating from a wide input voltage range. The output voltage range of the device is adjustable over a wide range, making it suitable for applications such as audio amplifiers and battery-powered devices.The NCP1013ST130T3 comprises an integrated power switch and active power factor correction regulator. This design ensures high efficiency and minimal power dissipation. The power switch consists of an auxiliary winding and a dedicated internal power switch that can operate both in current-mode and voltage-mode control. This allows the NCP1013ST130T3 to be used in asynchronous as well as synchronous mode in various applications.The NCP1013ST130T3 also includes a transconductance error amplifier, temperature compensation and thermal shutdown circuits. These circuits ensure high accuracy and stable operation of the device even in extreme environmental conditions.In terms of its application field, the NCP1013ST130T3 is suitable for a wide range of offline applications that can be powered from a wide range of AC inputs. Typical applications for the device include LED lighting, LCD monitors, power supplies for medical instruments and home appliances.The working principle of the NCP1013ST130T3 is fairly simple. The power switch is driven by a Pulse Width Modulation (PWM) controller that receives an error signal from the transconductance error amplifier. This error signal is compared to a reference voltage which determines the operating characteristics of the power switch. The PWM controller then adjusts the width of the pulses applied to the power switch in order to regulate the output voltage to the desired value.The NCP1013ST130T3 is a highly efficient and reliable switching converter that can be used in a wide range of offline applications. Its minimal operating requirements, wide input voltage range and adjustable output voltage range make it suitable for operations from low to high power levels. The built-in temperature compensation and thermal shutdown circuits ensure high accuracy and stable operation of the device even in extreme environmental conditions.

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