L6917B

L6917B 5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER s 2 PHASE OPERATION WITH SYNCRHONOUS RECTIFIER CONTROL s ULTRA FAST LOAD TRANSIENT RESPONSE s INTEGRATED HIGH CURRENT GATE DRIVERS: UP TO 2A GATE CURRENT s TTL-COMPATIBLE 5 BIT PROGRAMMABLE )OUTPUT COMPLIANT WITH VRM 9.0 t(ss 0.8% INTERNAL REFERENCE ACCURACY cs 10% ACTIVE CURRENT SHARING uACCURACY ds DIGITAL 2048 STEP SOFT-START ro )s OVERVOLTAGE PROTECTION P t(ss OVERCURRENT PROTECTION REALIZED USING THE LOWER MOSFET'S RdsON OR A te cSENSE RESISTOR le us 300 kHz INTERNAL OSCILLATOR so rods OSCILLATOR EXTERNALLY ADJUSTABLE UP TO 600kHz b Ps POWER GOOD OUTPUT AND INHIBIT - O teFUNCTION s REMOTE SENSE BUFFER ) les PACKAGE: SO-28 ct(s bsoAPPLICATIONS u Os POWER SUPPLY FOR SERVERS AND d -WORKSTATIONS ro )s POWER SUPPLY FOR HIGH CURRENT P t(sMICROPROCESSORS s DISTRIBUTED DC-DC CONVERTERS lete ducBLOCK DIAGRAM ROSC / INH bso ProPGOOD 2 PHASE OSCILLATOR CU RR EN T COR RECT ION LOGIC PWM ADAPTIVE ANTI CROSS-CONDUCTION O olete DIGITAL...