IRS2552DSTRPBF Infineon

IRS2573D March 29, 2010 Datasheet No PD97477 IRS2573D HID BALLAST CONTROL IC Datasehet Features Product Summary Buck, full-bridge and lamp control in one IC Topology Full-Bridge & Buck Continuous/critical-conduction mode buck control V 600 V 600V high and low-side full-bridge driver OFFSET 600V high-side buck Driver V V OUT CC Low-side ignition FET gate driver I , I , I 180mA, 260mA, O+ O- O-Buck Integrated bootstrap FETs for full-bridge high-side drivers (typical) 400mA Constant lamp power control Deadtime (typical) 1.2 s Programmable buck cycle-by-cycle over-current protection Programmable buck output voltage limitation Duty Cycle 50% 1% Programmable lamp current limitation Programmable full-bridge frequency Package Options Fault latch reset input Programmable ignition counter (21sec/64sec typical) Programmable lamp under-voltage fault counter (197sec typical) for short-circuit or lamp does not warm-up Fast transient lamp under-voltage event counter (16384 typical) for arc instability or end-of-life Programmable lamp over-voltage fault counter (787sec typical) for open-circuit or lamp extinguishes Programmable good fault reset counter (2730sec typical) SOIC28W Micro-controller compatible timing thresholds Internal 15.6V zener clamp diode on VCC Micropower startup (150A) Latch immunity and ESD protection on all pins Typical Application Diagram LBUCK MBUCK RCS 400VDC BUS (+) CBUCK DBUCK RVSENSE1 RB RBB1 RVSENSE2 CS VB1 R1 1 28 DHO1 DHO2 RDHO1 RDHO2 RBB2 CBS1 CBUS CCS BUCK HO1 RVSENSE3 2 27 MHS1 MHS2 RBB3 RHO1 RHO2 TIGN VSB VS1 3 26 LAMP CBB DBS VBB LO1 RLO1 RLO2 MLS1 MLS2 4 25 RDB DBB VCC LO2 RDLO1 DLO1 (+) 5 24 DLO2 RDLO2 CVCC1 CVCC2 14VDC COM VB2 (-) 6 23 CBS2 RZX ZX HO2 7 22 CTOFF TOFF VS2 8 21 CICOMP ICOMP IGN DIGN 9 20 COV CPCOMP PCOMP OV 10 19 ROV COV IREF OC RIREF 11 18 ROC CT CT ISENSE RIGN RISENSE 12 17 CISENSE CTIGN TIGN VSENSE 13 16 MIGN CVSENSE CTCLK RVSENSE TCLK RST CIGN RS 14 15 BUS (-) www.irf.com 2010 International Rectifier IRS2573D Table of Contents Page Typical Application Diagram 1 Qualification Information 4 Absolute Maximum Ratings 5 Recommended Operating Conditions 6 Electrical Characteristics 7 Functional Block Diagram 10 Input / output Pin Equivalent Circuit Diagram 11 Lead Definitions 12 Lead Assignments 13 State Diagram 14 Application Information and Additional Details 15 Parameter Temperature Trends 23 Package Details 25 Package Details, Tape and Reel 26 Part Marking Information 27 Ordering Information 28 www.irf.com 2009 International Rectifier 2