NCP1592 Datasheet (ON Semiconductor) - Synchronous Buck PWM Switcher

NCP1592, Synchronous Buck PWM Switcher

Pin No.

Symbol 1 AGND 2 VSENSE 3 COMP 4 PWRGD 5 BOOT 6 ~ 14 15 ~ 19 PH PGND 20 ~ 24 VIN 25 VBIAS 26 SS/ENA 27 SYNC 28 RT Description Analog ground.

Return for compensation network/output divider, slow *start capacitor.

VBIAS capacitor, RT resistor, and SYNC pin.

Connect PowerPAD to

NCP1592 Features

* include: a high performance voltage error amplifier; an under

* voltage

* lockout circuit to prevent start

* up until the input voltage reaches 3 V; an internally or externally programmable soft

* start circuit to limit inrush currents; and a power good output monitor signal.