TL494, NCV494 SWITCHMODE Pulse Width …
Semiconductor Components Industries, LLC, 2005June, 2005 Rev. 61Publication Order Number:TL494/DTL494, NCV494SWITCHMODE Pulse WidthModulation Control CircuitThe TL494 is a fixed frequency, Pulse Width modulation controlcircuit designed primarily for SWITCHMODE power supply Complete Pulse Width Modulation Control Circuitry On Chip Oscillator with Master or Slave Operation On Chip Error Amplifiers On Chip V Reference Adjustable Deadtime Control Uncommitted Output Transistors Rated to 500 mA Source or Sink Output Control for Push Pull or Single Ended Operation Undervoltage Lockout NCV Prefix for Automotive and Other Applications Requiring Siteand Control Changes Pb Free Packages are Available*MAXIMUM RATINGS (Full operating ambient temperature range applies,unless otherwise noted.)RatingSymbolValueUnitPower Supply VoltageVCC42VCollector Output VoltageVC1,VC242VCollector Output Current(Each transistor) (Note 1)IC1, IC2500mAAmplifier Input Voltage RangeVIR to +42VPower Dissipation @ TA 45 CPD1000mWThermal Resistance, Junction to AmbientRqJA80 C/WOperating Junction TemperatureTJ125 CStorage Temperature RangeTstg 55 to +125 COperating Ambient Temperature RangeTL494BTL494CTL494INCV494BTA 40 to +1250 to +70 40 to +85 40 to +125 CDerating Ambient TemperatureTA45 CMaximum ratings are those values beyond which device damage can ratings applied to the device are individual stress limit values (notnormal operating co)
TL494, NCV494 http://onsemi.com 2 RECOMMENDED OPERATING CONDITIONS Characteristics Symbol Min Typ Max Unit Power Supply Voltage VCC 7.0 15 40 V Collector Output Voltage VC1, VC2 − 30 40 V
Download TL494, NCV494 SWITCHMODE Pulse Width …
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document:
Related search queries
Snubber, SWITCHMODE, Understanding Buck Power Stages Mode, Understanding Buck Power Stages, Understanding Boost Power Stages in Switchmode, Understanding Boost Power Stages in Switchmode Power Supplies, UNISONIC TECHNOLOGIES CO., LTD, General Pricelist - Office April 2015, SWITCHMODE Series NPN Silicon Power, Transformer Rectifier Sets for