NCP1030 Datasheet (ON) - Integrated DC-DC Converter

NCP1030, Integrated DC-DC Converter

Pin Name Function 1 GND Ground 2 CT Oscillator Frequency Selection 3 VFB Feedback Input 4 COMP Error Amplifier Compensation 5 OV Line Overvoltage Shutdown 6 UV Line Undervoltage Shutdown 7 VCC Supply Voltage 8 VDRAIN Power Switch and Startup Circuits Description Ground referen

Integrated DC-DC Converter - Power over Ethernet and Telecom NCP1030, NCP1031 The NCP1030 and NCP1031 are a family of miniature high voltage monolithic switching regulators with on chip Power Switch and Startup Circuits.

The NCP103x family incorporates in a single IC all the active power, control logic and protection circuitry required to implement, with minimal external components, several switching regulator applications, such as a secondary side bias supply or a low power dc

NCP1030 Features

* On Chip High 200 V Power Switch Circuit and Startup Circuit

* Internal Startup Regulator with Auxiliary Winding Override

* Operation up to 1 MHz

* External Frequency Synchronization Capability

* Frequency Fold

* down Under Fault Conditions

* Tr