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LTC3830 Datasheet(PDF) 4 Page - Linear Technology |
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LTC3830 Datasheet(HTML) 4 Page - Linear Technology |
4 / 24 page 4 LTC3830/LTC3830-1 3830fa TYPICAL PERFOR A CE CHARACTERISTICS Load Regulation OUTPUT CURRENT (A) –15 3.33 0 3830 G02 3.30 3.28 –10 –5 5 3.27 3.26 3.34 3.32 3.31 3.29 10 15 TA = 25°C REFER TO FIGURE 12 Line Regulation SUPPLY VOLTAGE (V) 3 1.267 1.271 1.275 7 3830 G03 1.263 1.259 1.265 1.269 1.273 1.261 1.257 1.255 2 6 10 –2 –6 0 4 8 –4 –8 –10 4 5 6 8 TA = 25°C Output Voltage Temperature Drift TEMPERATURE (°C) –50 3.33 25 3830 G04 3.30 3.28 –25 0 50 3.27 3.26 3.34 3.32 3.31 3.29 30 0 –20 –30 –40 40 20 10 –10 75 100 125 REFER TO FIGURE 12 OUTPUT = NO LOAD Error Amplifier Transconductance vs Temperature TEMPERATURE (˚C) –50 700 750 800 25 75 3830 G05 650 600 –25 0 50 100 125 550 500 TEMPERATURE (°C) –50 180 25 3830 G06 120 80 –25 0 50 60 40 200 160 140 100 75 100 125 TEMPERATURE (°C) –50 40 45 50 55 60 –25 0 25 50 2830 G07 75 100 125 Error Amplifier Sink/Source Current vs Temperature Error Amplifier Open-Loop Gain vs Temperature Oscillator Frequency vs Temperature Oscillator Frequency vs FREQSET Input Current Oscillator (VSAWH – VSAWL) vs External Sync Frequency TEMPERATURE (°C) –50 160 170 190 200 210 50 250 3831 G08 180 0 –25 75 100 25 125 220 230 240 FREQSET FLOATING FREQSET INPUT CURRENT (µA) –40 0 100 200 300 400 600 –30 –20 –10 0 3830 G09 10 20 500 TA = 25°C EXTERNAL SYNC FREQUENCY (kHz) 100 0.5 0.6 0.8 0.9 1.0 1.5 1.2 200 300 3830 G10 0.7 1.3 1.4 1.1 400 500 TA = 25°C |
Similar Part No. - LTC3830_15 |
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Similar Description - LTC3830_15 |
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