NCV6323F Datasheet (ON Semiconductor) - PWM Synchronous Buck Converter

NCV6323F, PWM Synchronous Buck Converter

PGND 1 SW 2 AGND 3 9 EPAD 8 PVIN 7 AVIN 6 PG FB 4 5 EN Figure 3.

Pin Out (Top View) PIN FUNCTION DESCRIPTION Pin No.

Name Type 1 PGND Power Ground 2 SW Power Output 3 AGND Analog Ground 4 FB Analog Input 5 EN Digital Input 6 PG Open Drain 7 AVIN Analog Input 8 PVIN Ana

3 MHz, 1.6 A, PWM Synchronous Buck Converter High Efficiency, PWM Only, Low Ripple, Fixed Output Voltage NCV6323F-xx NCV6323F is a synchronous Buck converter optimized to supply different sub systems from a pre regulator supply rail in the 2.8 V to 5.5 V range.

The device is able to deliver up to 1.6 A DC (85°C ambient temperature) on a fixed output voltage.

Operation with 3 MHz switching frequency allows employing small size inductor and capacitors.

Technology and internal struc

NCV6323F Features

* 2.8 V to 5.5 V Input Voltage Range

* Fixed Output Voltage

* Up to 1.6 A DC Output Current (85°C Ambient Temperature)

* Up to 1.2 A DC Output Current (105°C Ambient Temperature)

* 3 MHz Switching Frequency

* Synchronous Rectification

* Soft St