NCP3063B, NCP3063 Datasheet - ON Semiconductor

NCP3063B Step Up/Down Inverting Switching Regulators

Pin No. Pin Name 1 Switch Collector 2 Switch Emitter 3 Timing Capacitor Oscillator Input 4 GND 5 Comparator Inverting Input 6 VCC 7 Ipk Sense 8 Exposed Pad N.C. Exposed Pad Internal Darlington switch collector Internal Darlington switch emitter Timing Capacitor Description Gro.

DATA SHEET www.onsemi.com Step-Up/Down/Inverting Switching Regulators, 1.5 A NCP3063, NCP3063B, NCV3063 The NCP3063 Series is a higher frequency upgrade to the popular MC34063A and MC33063A monolithic DC DC converters. These devices consist of an internal temperature compensated reference, comparator, a controlled duty cycle oscillator with an active current limit circuit, a driver and a high current output switch. This series was specifically designed to be incorporated in Step .

NCP3063B Features

* Operation to 40 V Input

* Low Standby Current

* Output Switch Current to 1.5 A

* Output Voltage Adjustable

* Frequency Operation of 150 kHz

* Precision 1.5% Reference

* New Features: Internal Thermal Shutdown with Hysteresis Cycle

* by

* Cycle Current Limiti

NCP3063_ONSemiconductor.pdf