NCP3284 Datasheet (ON Semiconductor) - Single-Phase Voltage Regulator

NCP3284, Single-Phase Voltage Regulator

Pin Name 1 ILIM 2 PGOOD 3 VIN 4 VCC 5 VDRV 6 7~10,19 11~18 20~24 GL PGND SW PVIN 25 26 27 28 29 30 31 32 33~34 35 36 PHASE BOOT EN VOS SS FB VSNS * AGND NC HICCUP# MODE/FSET Type Analog Output Logic Output Power Input Analog Power Analog Power Analog Output Power Ground Power

DATA SHEET www.onsemi.com Single-Phase Voltage Regulator MARKING DIAGRAM High Efficiency, Integrated Power MOSFETs NCP3284, NCP3284A The NCP3284/A, a single phase synchronous buck regulator, integrates power MOSFETs to provide a high efficiency and compact footprint power management solution.

The NCP3284 is able to deliver up to 30 A TDC output current, 35 A TDC for NCP3284A, over a wide input and output operating voltage range.

Operating in high switching frequency up

NCP3284 Features

* VIN = 4.5 V ~ 18 V with Input Feedforward

* VOUT = 0.8 V ~ 5.5 V with Remote Voltage Sense

* Fsw = 500k/600k/800k/1 MHz Switching Frequency

* Output Current: NCP3284 up to 30 A Continuous, 45 A Pulsed Output Current: NCP3284A up to 35 A Continuous, 50 A Pulsed