CS5302GDW28

The CS5302GDW28 is a two-phase step down controller which incorporates all control functions required to power high performance processors and high current power supplies. The features of CS5302GDW28 are as follows: (1)Enhanced V2 Control Method; (2)4-Bit DAC with 1% Accuracy; (3)Adjustable Output Voltage Positioning; (4)4 On-Board Gate Drivers; (5)200 kHz to 800 kHz Operation Set by Resistor; (6)Current Sensed through Buck Inductors, Sense Resistors, or V-S Control.

The following is about the absolute maximum ratings of CS5302GDW28: (1)Operating Junction Temperature: 150 °C; (2)Lead Temperature Soldering: Reflow: (SMD styles only): 230 peak °C; (3)Storage Temperature Range: -65 to +150 °C; (4)ESD Susceptibility (Human Body Model): 2.0 kV.

The electrical characteristics of the CS5302GDW28 are: (1)Power Good Fault Delay: 25 s min, 50 s typ and 125 s max at CSREF = VDAC to VDAC±15% ; (2)Output Low Voltage: 0.25 V typ and 0.40 V max at CSREF = 1.0 V, IPWRGD = 4.0 mA; (3)Output Leakage Current: 0.1 A typ and 10 A max at CSREF = 1.6 V, PWRGD = 5.5 V; (4)Lower Threshold: -14% min, -11% typ and -8% max of Nominal VID Code; (5)Upper Threshold: 8 % min, 11 % typ and 14 % max of Nominal VID Code.