Datasheet LTC3810 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 100V Current Mode Synchronous Switching Regulator Controller |
| 页数 / 页 | 38 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Driver Peak Source Current. Driver … |
| 文件格式/大小 | PDF / 491 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Driver Peak Source Current. Driver Pull-Down RDS(ON). vs Temperature. vs Supply Voltage
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LTC3810
TYPICAL PERFORMANCE CHARACTERISTICS Driver Peak Source Current Driver Pull-Down RDS(ON) Driver Peak Source Current vs Temperature vs Temperature vs Supply Voltage
2.5 1.50 3.0 VBOOST = VINTVCC = 10V VBOOST = VINTVCC = 10V 1.25 2.5 2.0 1.00 2.0 (Ω) 0.75 1.5 DS(ON)R 1.5 0.50 1.0 PEAK SOURCE CURRENT (A) PEAK SOURCE CURRENT (A) 0.25 0.5 1 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 5 6 7 8 9 10 11 12 13 14 15 TEMPERATURE (°C) TEMPERATURE (°C) DRVCC/BOOST VOLTAGE (V) 3810 G19 3810 G20 3810 G21
Driver Pull-Down RDS(ON) EXTVCC LDO Resistance at vs Supply Voltage Dropout vs Temperature INTVCC Current vs Temperature
1.1 14 4 12 1.0 3 10 0.9 (Ω) 8 2 DS(ON) 6 CURRENT (mA) R 0.8 CC RESISTANCE (Ω) 4 INTV 1 0.7 2 0.6 0 0 6 7 8 9 10 11 12 13 14 15 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 DRVCC/BOOST VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3810 G22 3810 G23 3810 G24
INTVCC Shutdown Current vs Temperature INTVCC Current vs INTVCC Voltage
400 4.0 3.5 300 3.0 2.5 200 2.0 CURRENT (μA) CURRENT (mA) CC CC 1.5 INTV 100 INTV 1.0 0.5 0 0 –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 12 14 TEMPERATURE (°C) INTVCC VOLTAGE (V) 3810 G25 3810 G26 3810fc 7
TYPICAL PERFORMANCE CHARACTERISTICS Driver Peak Source Current Driver Pull-Down RDS(ON) Driver Peak Source Current vs Temperature vs Temperature vs Supply Voltage
2.5 1.50 3.0 VBOOST = VINTVCC = 10V VBOOST = VINTVCC = 10V 1.25 2.5 2.0 1.00 2.0 (Ω) 0.75 1.5 DS(ON)R 1.5 0.50 1.0 PEAK SOURCE CURRENT (A) PEAK SOURCE CURRENT (A) 0.25 0.5 1 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 5 6 7 8 9 10 11 12 13 14 15 TEMPERATURE (°C) TEMPERATURE (°C) DRVCC/BOOST VOLTAGE (V) 3810 G19 3810 G20 3810 G21
Driver Pull-Down RDS(ON) EXTVCC LDO Resistance at vs Supply Voltage Dropout vs Temperature INTVCC Current vs Temperature
1.1 14 4 12 1.0 3 10 0.9 (Ω) 8 2 DS(ON) 6 CURRENT (mA) R 0.8 CC RESISTANCE (Ω) 4 INTV 1 0.7 2 0.6 0 0 6 7 8 9 10 11 12 13 14 15 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 DRVCC/BOOST VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3810 G22 3810 G23 3810 G24
INTVCC Shutdown Current vs Temperature INTVCC Current vs INTVCC Voltage
400 4.0 3.5 300 3.0 2.5 200 2.0 CURRENT (μA) CURRENT (mA) CC CC 1.5 INTV 100 INTV 1.0 0.5 0 0 –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 12 14 TEMPERATURE (°C) INTVCC VOLTAGE (V) 3810 G25 3810 G26 3810fc 7