UCC28089D ,Primary Side Push-Pull driver with Dead-time ControlUCC28089SLUS623A -- SEPTEMBER 2004 -- REVISED AUGUST 2006ELECTRICALCHARACTERISTICS:T =--40°Cto105°C ..
UCC28089DR ,Primary Side Push-Pull driver with Dead-time ControlFEATURES APPLICATIONSD Push-PullOscillatorWithProgrammable D HighEfficiencyCascadedConvertersDeadti ..
UCC2808A-1Q1 ,Automotive Catalog Low Power Current Mode Push-Pull PWMFEATURESDPACKAGE• Qualified for Automotive Applications(TOPVIEW)• ESD Protection Exceeds 1500 V Per ..
UCC2808A-2EP ,Enhanced Product Low Power Current Mode Push-Pull PWMUCC2808A-1EP, UCC2808A-2EPLOW POWER CURRENT MODE PUSH-PULL PWM SGLS187B− SEPTEMBER 2003 − REVISED ..
UCC2808A-2Q1 ,Automotive Catalog Low Power Current Mode Push-Pull PWMFEATURESDPACKAGE• Qualified for Automotive Applications(TOPVIEW)• ESD Protection Exceeds 1500 V Per ..
UCC2808AD-1 ,1Maximum Ratings.. 511 Device and Documentation Support........ 156.2 ESD Ratings........ 511.1 Docu ..
UPA101G-E1 ,12ⅴ8 CROSSPOINT SWITCH WITH CONTROL MEMORYApplications include a multiplier,double balanced mixer, phase detector, or AGC circuit. The two p ..
UPA102G ,Ultra-high-frequency NPN transistor arrayapplicationsinclude: pulse pattern generators, oscillators, differential amps, high speed comparato ..
UPA102G-E1 ,Ultra-high-frequency NPN transistor arrayFEATURES• TWO BUILT-IN DIFFERENTIAL AMPLIFIER CIRCUITS: (Each Transistor has fT 9 GHz)• OUTSTANDING ..
UPA103G ,HIGH FREQUENCY NPN TRANSISTOR ARRAYFEATURES• FIVE MONOLITHIC 9 GHz fT TRANSISTORS:Two of these use a common emitter pin and can be use ..
UPA103G-E1 ,HIGH FREQUENCY NPN TRANSISTOR ARRAYFEATURES• FIVE MONOLITHIC 9 GHz fT TRANSISTORS:Two of these use a common emitter pin and can be use ..
UPA103G-E1 ,HIGH FREQUENCY NPN TRANSISTOR ARRAYAPPLICATIONSThe μPA103 is a user configurable Silicon bipolar transistor array consisting of a comm ..
UCC28089D-UCC28089DR
Primary Side Push-Pull driver with Dead-time Control
UCC28089SLUS623A-- SEPTEMBER 2004-- REVISED AUGUST 2006
PRIMARY-SIDE PUSH-PULL OSCILLATORWITH DEAD-TIME CONTROL
FEATURES Push-Pull Oscillator With ProgrammableDeadtime High-Current Totem-Pole Dual Output StageDrives Push-Pull Configuration with 1-A Sinkand 0.5-A Source Capability Can be Usedin Push-Pull, Half-Bridge,orFull-Bridge Topologies Oscillator Synchronization Output Low Start-Up Currentof 130 μAand
1.4-mATypical Run Current Over-Current Shutdown Digitally Controlled Over-Current/RetryFeature Undervoltage Lockout With Hysteresis
APPLICATIONS High Efficiency Cascaded Converters Inverters Electronic Ballasts Uninterruptable Power Supplies (UPS) ACor DC Links
DESCRIPTIONThe UCC28089isa versatile BiCMOS controller fordc-to-dcor off-line fixed-frequency switching powersupplies. The UCC28089 has dual alternating outputstagesin dual-alternating push-pull configuration. Bothoutputs switchat half the oscillator frequency usingatoggle flip-flop and dutycycleis limitedtoless than 50%.
TYPICAL APPLICATIONUDG-04112
VIN =48V
VO=1.2V
+Pleasebe awarethat animportant noticeconcerning availability, standardwarranty,and usein critical applicationsof Texas Instruments
