IC PFC CTRLR CCM 146KHZ 8SOIC


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardThe NCP1654 is a power factor correction controller for continuous conduction mode (CCM) boost pre-converters operating at 146 kHz fixed frequency. It integrates gate drive, current sensing, and comprehensive protection features including overcurrent, overvoltage, and soft-start circuitry. Designed for compact offline power supplies in TVs, AC adapters, and industrial equipment, it minimizes external components while maintaining IEC61000-3-2 compliance.
An 8-pin SOIC with 1.27mm pitch is too fine for breadboards and hand-soldering without a microscope. A breakout board routes these pins to standard 0.1" headers, enabling rapid prototyping and reliable connections for op-amps, transceivers, and small power MOSFETs without requiring reflow equipment.
ELECTRICAL CHARACTERISTICS
| Manufacturer | onsemi |
| Part Number | NCP1654BD133R2G |
| Package | SOIC-8 (3.9×4.9mm) |
| Pin Count | 8 |
| Frequency - Switching | 120kHz ~ 146kHz |
| Voltage - Supply | 9V ~ 20V |
BILL OF MATERIALS
PCB SPECIFICATIONS