Datasheet LT3751 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | High Voltage Capacitor Charger Controller with Regulation |
| Pages / Page | 34 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. VCC Pin Current. VTRANS Supply … |
| File Format / Size | PDF / 651 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. VCC Pin Current. VTRANS Supply Current. CHARGE Pin Current. CHARGE Pin Minimum
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LT3751
TYPICAL PERFORMANCE CHARACTERISTICS VCC Pin Current VTRANS Supply Current CHARGE Pin Current
7 150 450 RVTRANS, RVOUT, RDCM = 25k V 6 145 CC, CHARGE = 5V 400 IVTRANS = IRVTRANS + IRVOUT + IRDCM 140 350 5 300 135 4 250 130 3 CURRENT (µA) 200 125 CURRENT (µA) PIN CURRENT (mA) 150 2 I VTRANS 120 100 1 –40°C –40°C –40°C 25°C 115 25°C 50 25°C 125°C 125°C 125°C 0 110 0 0 4 8 12 16 20 24 0 10 20 30 40 50 60 0 4 8 12 16 20 24 PIN VOLTAGE (V) PIN VOLTAGE (V) PIN VOLTAGE (V) 3751 G01 3751 G02 3751 G03
CHARGE Pin Minimum CHARGE Pin Maximum Enable Voltage Disable Voltage DONE, FAULT Pin Voltage Low
1.3 1.2 400 VCC = 5V V 1.2 1.1 CC = 12V 350 VCC = 24V 1mA SINK 300 1.1 1.0 TAGE (V) TAGE (V) 250 1.0 0.9 TAGE (mV) 200 0.9 0.8 150 0.8 0.7 CHARGE PIN VOL CHARGE PIN VOL PIN LOW VOL 100 100µA SINK 0.7 VCC = 5V V 0.6 CC = 12V 50 V 10µA SINK CC = 24V 0.6 0.5 0 –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 G04 3751 G05 3751 G06
VOUT Comparator Trip Voltage UVLO1 Trip Voltage UVLO1 Trip Current
30.8 1.236 50.5 RVTRANS, RVOUT = 25.5k (RTOL = 1%) RBG = 833Ω 50.4 30.4 1.234 50.3 TAGE (V) 30.0 1.232 50.2 VOL TAGE (V) 29.6 1.230 50.1 TRANS – V 50.0 29.2 1.228 UVLO1 PIN VOL UVLO1 PIN CURRENT (µA) 49.9 V DRAIN 28.8 VTRANS = 5V 1.226 VCC = 5V VCC = 5V VTRANS = 12V VTRANS = 48V VCC = 12V 49.8 VCC = 12V VTRANS = 24V VTRANS = 72V VCC = 24V VCC = 24V 28.4 1.224 49.7 –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 G07 3751 G08 3751 G09 3751fd For more information www.linear.com/LT3751 5 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
TYPICAL PERFORMANCE CHARACTERISTICS VCC Pin Current VTRANS Supply Current CHARGE Pin Current
7 150 450 RVTRANS, RVOUT, RDCM = 25k V 6 145 CC, CHARGE = 5V 400 IVTRANS = IRVTRANS + IRVOUT + IRDCM 140 350 5 300 135 4 250 130 3 CURRENT (µA) 200 125 CURRENT (µA) PIN CURRENT (mA) 150 2 I VTRANS 120 100 1 –40°C –40°C –40°C 25°C 115 25°C 50 25°C 125°C 125°C 125°C 0 110 0 0 4 8 12 16 20 24 0 10 20 30 40 50 60 0 4 8 12 16 20 24 PIN VOLTAGE (V) PIN VOLTAGE (V) PIN VOLTAGE (V) 3751 G01 3751 G02 3751 G03
CHARGE Pin Minimum CHARGE Pin Maximum Enable Voltage Disable Voltage DONE, FAULT Pin Voltage Low
1.3 1.2 400 VCC = 5V V 1.2 1.1 CC = 12V 350 VCC = 24V 1mA SINK 300 1.1 1.0 TAGE (V) TAGE (V) 250 1.0 0.9 TAGE (mV) 200 0.9 0.8 150 0.8 0.7 CHARGE PIN VOL CHARGE PIN VOL PIN LOW VOL 100 100µA SINK 0.7 VCC = 5V V 0.6 CC = 12V 50 V 10µA SINK CC = 24V 0.6 0.5 0 –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 G04 3751 G05 3751 G06
VOUT Comparator Trip Voltage UVLO1 Trip Voltage UVLO1 Trip Current
30.8 1.236 50.5 RVTRANS, RVOUT = 25.5k (RTOL = 1%) RBG = 833Ω 50.4 30.4 1.234 50.3 TAGE (V) 30.0 1.232 50.2 VOL TAGE (V) 29.6 1.230 50.1 TRANS – V 50.0 29.2 1.228 UVLO1 PIN VOL UVLO1 PIN CURRENT (µA) 49.9 V DRAIN 28.8 VTRANS = 5V 1.226 VCC = 5V VCC = 5V VTRANS = 12V VTRANS = 48V VCC = 12V 49.8 VCC = 12V VTRANS = 24V VTRANS = 72V VCC = 24V VCC = 24V 28.4 1.224 49.7 –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 G07 3751 G08 3751 G09 3751fd For more information www.linear.com/LT3751 5 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
