NCP5214 Datasheet | onsemi

features include soft- start circuitries, undervoltage monitoring of supply voltage, VDDQ overcurrent protection, VDDQ overvoltage and undervoltage protections, and thermal shutdown. The IC is packaged in DFN- 22. Features - Incorporates VDDQ, VTT Regulator, Buffered VREF - Adjustable VDDQ Output - VTT and VREF Track VDDQ/2 - Operates from Single 5.0 V Supply - Supports VDDQ Conversion Rails from 4.5 V to 24 V - Power- saving Mode for High Efficiency at Light Load - Integrated Power FETs with VTT Regulator Sourcing/Sinking 1.5 A DC and 2.4 A Peak Current - Requires Only 20 m F Ceramic Output Capacitor for VTT - Buffered Low Noise 15 m A VREF Output - All External Power MOSFETs are N- channel - <5.0 m A Current Consumption During Shutdown - Fixed Switching Frequency of 400 k Hz - Soft- start Protection for VDDQ and VTT - Undervoltage Monitor of Supply Voltage - Overvoltage Protection and Undervoltage Protection for VDDQ - Short- circuit Protection for VDDQ and VTT - Thermal Shutdown - Housed in DFN- 22 - This is a Pb- Free Device Typical Applications - Notebook DDR/DDR2 Memory Supply and Termination Voltage - Active Termination Busses (SSTL- 18, SSTL- 2, SSTL- 3) http://onsemi. MARKING DIAGRAM 22 DFN- 22 MN SUFFIX CASE 506AF AWLYYWW 1G NCP5214 = Specific Device Code A = Assembly Location WL = Wafer Lot YY = Year WW = Work Week G = Pb- Free Package PIN CONNECTIONS VDDQEN VTTEN FPWM SS VTTGND VTT VTTI FBVTT AGND DDQREF VCCA (Top View) PGND BGDDQ VCCP SWDDQ TGDDQ BOOST OCDDQ PGOOD VTTREF FBDDQ P NOTE: Pin 23 is the thermal pad on the bottom of the...