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9 page 
C URRENT -M ODE PWM C ONTROLLER SG1844/SG1845 Series PRODUCT DA T ABOOK 1996/1997 9 Copyright © 2000 Rev. 1.6c P RODUCTION D ATA S HEET CHARACTERISTIC CUR V E S FIGURE 10. — CURRENT SENSE THRESHOLD vs. ERROR AMPLIFIER OUTPUT FIGURE 11. — OUTPUT SATURATION VOLTAGE vs. OUTPUT CURRENT & TEMPERATURE FIGURE 9. — OUTPUT SATURATION VOLTAGE vs. OUTPUT CURRENT & TEMPERATURE Error Amp Output Voltage - (V) 0.2 1.0 2.0 3.0 4.0 5.0 0.4 0.6 0.8 1.0 0 0.1 0.3 0.5 0.7 0.9 Output Current - (mA) 0.5 100 200 300 400 500 1.0 1.5 2.0 2.5 0 -55° C +25° C +125 °C V IN = 15V Duty Cycle < 5% Output Current - (mA) 1.0 100 200 300 400 500 2.0 3.0 4.0 0 V IN = 15V Duty Cycle < 5% -55° C +25° C +125 °C +125 °C +25 °C |
