IR3094PBF Datasheet | International Rectifier

DESCRIPTION The IR3094 Control IC provides a full featured, cost effective, single chip solution to offers a pact, efficient solution for high current POL converters. Control and 3 Phase Gate Drive functions are integrated into a single space-saving IC. FEATURES x x x x x x x x x x x x x x x 0.85V Reference Voltage 3A GATELX Pull Down Drive Capability Programmable 100KHz to 540KHz oscillator Programmable Voltage Positioning (can be disabled) Programmable Softstart Programmable Hiccup Over-Current Protection with Delay to prevent false triggering Simplified Powergood provides indication of proper operation and avoids false triggering Operates up to 16V converter input with 7.5V Under-Voltage Lockout 4.36V Under-Voltage Lockout threshold for gate driver voltage Adjustable Voltage, 150m A Bias Regulator provides MOSFET Drive Voltage Enable Input OVP Flag Output detects high side fet short at powerup Separate OVP sense line to sense the output voltage and latched OVP with protection . Inductor DCR sensing for current sensing will support up to 5.1V output applications Available 48L MLPQ package Data Shee ORDERING INFORMATION Device Order Quantity IR3094MTRPBF 3000 per Reel IR3094MPBF 100 piece strips PACKAGE INFORMATION NC NC ROSC VOSNSOCSET VREF VDRP FB EAOUT SS/DEL SP2 SP3 NC NC NC NC 5VREF OVPSNS ENABLE OVP CSINP1 CSINM1 NC VCCH1 IR3094 48LD MLPQ GATEH1 PGND1 GATEL1 VCCL1_2 5VUVL GATEL2 PGND2 GATEH2 VCCH2 VCCH3 GATEH3 PGND3 48L MLPQ (7 x 7 mm Body) o JA = 27 C/W . Page 1 of 29 09/26/05 LGND SETBIAS VCC CSINP3 CSINM3 BIASOUT PWRGD CSINP2 CSINM2 NC VCCL3 GATEL3 . Data Sheet 4 U . .. PIN DESCRIPTION PIN# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 PIN SYMBOL NC NC ROSC VOSNSOCSET VREF VDRP FB EAOUT SS/DEL SP2 SP3 LGND SETBIAS VCC CSINP3 CSINM3 BIASOUT PWRGD CSINP2 CSINM2 NC VCCL3 GATEL3 PGND3 GATEH3 VCCH3 VCCH2 GATEH2 PGND2 GATEL2 5VUVL VCCL1_2 GATEL1...