Datasheet LTC3786 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Low IQ Synchronous Boost Controller |
| 页数 / 页 | 34 / 6 — Regulated Feedback Voltage. Soft-Start Pull-Up Current. vs Temperature. … |
| 文件格式/大小 | PDF / 332 Kb |
| 文件语言 | 英语 |
Regulated Feedback Voltage. Soft-Start Pull-Up Current. vs Temperature. Shutdown Current vs Temperature. Shutdown Current
该数据表的模型线
- LTC3786EMSE#PBF LTC3786EMSE#PBF LTC3786EMSE#TRPBF LTC3786EMSE#TRPBF LTC3786EUD#PBF LTC3786EUD#PBF LTC3786EUD#TRPBF LTC3786EUD#TRPBF LTC3786HMSE#PBF LTC3786HMSE#TRPBF LTC3786HUD#PBF LTC3786HUD#TRPBF LTC3786IMSE#PBF LTC3786IMSE#PBF LTC3786IMSE#TRPBF LTC3786IMSE#TRPBF LTC3786IUD#PBF LTC3786IUD#PBF LTC3786IUD#TRPBF LTC3786IUD#TRPBF
文件文字版本
LTC3786 TYPICAL PERFORMANCE CHARACTERISTICS
Regulated Feedback Voltage Soft-Start Pull-Up Current vs Temperature vs Temperature Shutdown Current vs Temperature
1.212 11.0 12.0 VIN = 12V 11.5 1.209 11.0 10.5 1.206 TAGE (V) 10.5 10.0 1.203 9.5 9.0 1.200 10.0 8.5 T CURRENT (µA) 8.0 1.197 AR 7.5 TED FEEDBACK VOL T-ST 7.0 1.194 9.5 SOF SHUTDOWN CURRENT (µA) 6.5 REGULA 1.191 6.0 5.5 1.188 9.0 5.0 –45 –25 –5 15 35 55 75 95 115 135 155 –45 –25 –5 15 35 55 75 95 115 135 155 –45 –25 –5 15 35 55 75 95 115 135 155 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3786 G09 3786 G10 3786 G11
Shutdown Current Shutdown (RUN) Threshold vs Input Voltage Quiescent Current vs Temperature vs Temperature
20 80 1.40 VIN = 12V VFB = 1.25V 1.35 70 15 RUN RISING 1.30 60 TAGE (V) 10 1.25 50 1.20 RUN PIN VOL RUN FALLING SHUTDOWN CURRENT (µA) 5 QUIESCENT CURRENT (µA) 40 1.15 0 30 1.10 0 5 10 15 20 25 30 35 40 –45 –25 –5 15 35 55 75 95 115 135 155 –45 –25 –5 15 35 55 75 95 115 135 155 INPUT VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3786 G12 3786 G13 3786 G14
Undervoltage Lockout Threshold vs Temperature INTVCC Line Regulation INTVCC Line Regulation
4.4 5.5 5.5 NO LOAD NO LOAD 4.3 5.4 5.4 INTVCC RISING 4.2 5.3 5.3 4.1 5.2 5.2 4.0 5.1 5.1 TAGE (V) 3.9 5.0 5.0 VOL INTVCC FALLING VOLTAGE (V) VOLTAGE (V) 3.8 V CC CC 4.9 CC 4.9 INT 3.7 INTV 4.8 INTV 4.8 3.6 4.7 4.7 3.5 4.6 4.6 3.4 4.5 4.5 –45 –25 –5 15 35 55 75 95 115 135 155 0 5 10 15 20 25 30 35 40 4.5 4.75 5.0 5.25 5.5 5.75 6.0 TEMPERATURE (°C) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 3786 G15 3786 G16 3786 G17 3786fc 6 For more information www.linear.com/LTC3786
Regulated Feedback Voltage Soft-Start Pull-Up Current vs Temperature vs Temperature Shutdown Current vs Temperature
1.212 11.0 12.0 VIN = 12V 11.5 1.209 11.0 10.5 1.206 TAGE (V) 10.5 10.0 1.203 9.5 9.0 1.200 10.0 8.5 T CURRENT (µA) 8.0 1.197 AR 7.5 TED FEEDBACK VOL T-ST 7.0 1.194 9.5 SOF SHUTDOWN CURRENT (µA) 6.5 REGULA 1.191 6.0 5.5 1.188 9.0 5.0 –45 –25 –5 15 35 55 75 95 115 135 155 –45 –25 –5 15 35 55 75 95 115 135 155 –45 –25 –5 15 35 55 75 95 115 135 155 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3786 G09 3786 G10 3786 G11
Shutdown Current Shutdown (RUN) Threshold vs Input Voltage Quiescent Current vs Temperature vs Temperature
20 80 1.40 VIN = 12V VFB = 1.25V 1.35 70 15 RUN RISING 1.30 60 TAGE (V) 10 1.25 50 1.20 RUN PIN VOL RUN FALLING SHUTDOWN CURRENT (µA) 5 QUIESCENT CURRENT (µA) 40 1.15 0 30 1.10 0 5 10 15 20 25 30 35 40 –45 –25 –5 15 35 55 75 95 115 135 155 –45 –25 –5 15 35 55 75 95 115 135 155 INPUT VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3786 G12 3786 G13 3786 G14
Undervoltage Lockout Threshold vs Temperature INTVCC Line Regulation INTVCC Line Regulation
4.4 5.5 5.5 NO LOAD NO LOAD 4.3 5.4 5.4 INTVCC RISING 4.2 5.3 5.3 4.1 5.2 5.2 4.0 5.1 5.1 TAGE (V) 3.9 5.0 5.0 VOL INTVCC FALLING VOLTAGE (V) VOLTAGE (V) 3.8 V CC CC 4.9 CC 4.9 INT 3.7 INTV 4.8 INTV 4.8 3.6 4.7 4.7 3.5 4.6 4.6 3.4 4.5 4.5 –45 –25 –5 15 35 55 75 95 115 135 155 0 5 10 15 20 25 30 35 40 4.5 4.75 5.0 5.25 5.5 5.75 6.0 TEMPERATURE (°C) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 3786 G15 3786 G16 3786 G17 3786fc 6 For more information www.linear.com/LTC3786