IR3651S ,Controller IC is a high voltage PWM Controller designed for high performance synchronous Buck DC to DC applications in a 14-pin SOIC.applications. Protection such as under • 48V non-isolated DC to DC Convertervoltage lockout and hic ..
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IR3811MPBF , HIGHLY INTEGRATED 7A WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
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IR3651S
Controller IC is a high voltage PWM Controller designed for high performance synchronous Buck DC to DC applications in a 14-pin SOIC.
applications. Protection such as under • 48V non-isolated DC to DC Convertervoltage lockout and hiccup current limit are • Embedded Telecom Systemsprovided to give required system level security in • Networking and Computing Voltage Regulatorthe event of fault conditions.• Distributed Point of Load Power Architectures• General high voltage DC/DC ConvertersVaux=12V Vin: 36V-75VVin: 12V-100V C3C1C4C2 DRVccVbQ1VccHDrvVoutL1SYNCVsIR3651SRt ROCsetOCsetC5C8 R3Q2 R1R5SS/SDLDrvC6PGndC9GndFbCompR2C7R4C10Typical application CircuitORDERING INFORMATIONPKG PACKAGE PIN PARTS PARTS T&RDESIG DESCRIPTION COUNT PER TUBE PER REEL ORIANTAIONS IR3651SPBF 14 55 -------Fig AS IR3651STRPBF 14 -------- 250006/08/2011Downloaded from: http://www.ic-phoenix.com/stock/IR3651SPBFABSOLUTE MAXIMUM RATINGS(Voltages referenced to GND)• Vcc, DRVcc Supply Voltage .......… -0.3V to 20V• Vs Supply Voltage …………………………………….. -0.3V to 150V• Vb Supply Voltage …………………………………….. -0.3V to Vs+20V• OCset …………….…………………………………….. 10mA• Storage Temperature Range . -65°C To 150°C• Operating Junction Temperature Range . -40°C To 150°C• ESD Classification …………………………………..… JEDEC, JESD22-A114 (1K)o• Moisture Sensitivity Level ……………………………. JEDEC Level 2 @ 260 CCAUTION: Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications are not implied.Package Information14-Pin SOIC NB (S)Fb 1 14 RtComp 2 13 GndSS/SD3 12 OCsetSYNC 4 11VccVsPGnd 5 10Ldrv 6 9 HDrvDRVcc 7 8Vbo Θ = 88.2 C/WJAo Θ = 37 C/WJC06/08/20112Downloaded from: http://www.ic-phoenix.com/stock/IR3651SPBF
