Datasheet LT3751 (Analog Devices) - 6
Manufacturer | Analog Devices |
Description | High Voltage Capacitor Charger Controller with Regulation |
Pages / Page | 34 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Current Comparator Trip Voltage. … |
File Format / Size | PDF / 651 Kb |
Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Current Comparator Trip Voltage. Current Comparator Minimum. (Charge Mode)
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LT3751
TYPICAL PERFORMANCE CHARACTERISTICS Current Comparator Trip Voltage Current Comparator Minimum (Charge Mode) Trip Voltage (Regulation Mode) FB Pin Voltage
109.0 13.0 1.223 VTH = VCSP – VCSN VTH = VCSP – VCSN 12.8 FB = 1.3V 12.6 108.5 1.222 12.4 12.2 TAGE (V) TAGE (mV) 108.0 TAGE (mV) 12.0 1.221 VOL VOL 11.8 V TH V TH 11.6 FB PIN VOL 107.5 1.220 VCC = 5V 11.4 VCC = 5V VCC = 5V VCC = 12V VCC = 12V VCC = 12V V 11.2 CC = 24V VCC = 24V VCC = 24V 107.0 11.0 1.219 –40 –20 0 20 40 60 80 100 120 –40 –20 0 20 40 60 80 100 120 –40 –20 0 20 40 60 80 100 120 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3751 G10 3751 G11 3751 G12
FB Pin Regulation FB Pin Regulation FB Pin Bias Current Mode Threshold Mode Hysteresis
100 1.168 60 MEASURED AT FB PIN VOLTAGE VCC = 5V V VCC = 12V CC = 12V 90 V 58 CC = 24V 1.164 80 56 TAGE (V) 70 1.160 54 60 FB PIN VOL HYSTERESIS (mV) 1.156 SOURCED PIN CURRENT (nA) V 52 50 CC = 5V VCC = 12V VCC = 24V 40 1.152 50 –40 –20 0 20 40 60 80 100 120 –40 –20 0 20 40 60 80 100 120 –40 –20 0 20 40 60 80 100 120 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3751 G13 3751 G14 3751 G15
FB Pin Overvoltage Mode FB Pin Overvoltage Threshold Voltage Mode Hysteresis CLAMP Pin Threshold
1.356 61.0 1.9 VCC = 5V VCC = 12V VCC = 12V VCC = 24V 1.354 VCC = 24V 60.6 1.8 1.352 60.2 TAGE (V) 1.7 TAGE (V) 1.350 59.8 1.6 FB PIN VOL 1.348 HYSTERESIS (mV) CLAMP PIN VOL 1.346 59.4 V 1.5 CC = 5V VCC = 12V VCC = 24V 1.344 59.0 1.4 –40 –20 0 20 40 60 80 100 120 –40 –20 0 20 40 60 80 100 120 –40 0 40 80 120 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3751 G16 3751 G17 3751 G18 3751fd 6 For more information www.linear.com/LT3751 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts