CS5323 Datasheet - ON Semiconductor

CS5323 Two-Phase Buck Controller

PACKAGE PIN # 20 Lead SO Wide 1 2 3 PIN SYMBOL ROSC COMP VFB FUNCTION A resistor from this pin to ground sets operating frequency and VFB bias current. Output of the error amplifier and input for the PWM comparators. Voltage Feedback Pin. To use Adaptive Positioning, set the light load offset voltag.

www.DataSheet4U.com CS5323 Three Phase Buck Controller with 5 Bit DAC The CS5323 is a three phase step down controller that incorporates all control functions required to power next generation processors. Proprietary multi phase architecture guarantees balanced load current distribution and reduces overall solution cost in high current applications. Enhanced V2™ control architecture provides the fastest possible transient response, excellent overall regulation, a.

CS5323 Features

* Enhanced V2 Control Method

* 5

* Bit DAC with 1.0% Tolerance

* Adjustable Output Voltage Positioning

* Programmable Frequency Set by Single Resistor

* 200 kHz to 800 kHz Operation (Per Phase)

* Current Sensed through Sense Resistors, or Buck In

CS5323_ONSemiconductor.pdf