Datasheet LT3756, LT3756-1, LT3756-2 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | 100VIN, 100VOUT LED Controller |
| Pages / Page | 26 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Revision | C |
| File Format / Size | PDF / 402 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. SENSE Current Limit Threshold. SHDN/UVLO Threshold
Model Line for this Datasheet
- LT3756EMSE#PBF LT3756EMSE#TRPBF LT3756EMSE#WPBF LT3756EMSE#WTRPBF LT3756EMSE-1#PBF LT3756EMSE-1#TRPBF LT3756EMSE-1#WPBF LT3756EMSE-1#WTRPBF LT3756EMSE-2#PBF LT3756EMSE-2#TRPBF LT3756EMSE-2#WPBF LT3756EMSE-2#WTRPBF LT3756EUD#PBF LT3756EUD#TRPBF LT3756EUD-1#PBF LT3756EUD-1#TRPBF LT3756EUD-2#PBF LT3756EUD-2#TRPBF LT3756HMSE-2#PBF LT3756HMSE-2#TRPBF LT3756HMSE-2#WPBF LT3756HMSE-2#WTRPBF LT3756IMSE#PBF LT3756IMSE#TRPBF LT3756IMSE#WPBF LT3756IMSE#WTRPBF LT3756IMSE-1#PBF LT3756IMSE-1#TRPBF LT3756IMSE-1#WPBF LT3756IMSE-1#WTRPBF LT3756IMSE-2#PBF LT3756IMSE-2#TRPBF LT3756IMSE-2#WPBF LT3756IMSE-2#WTRPBF LT3756IUD#PBF LT3756IUD#TRPBF LT3756IUD-1#PBF LT3756IUD-1#TRPBF LT3756IUD-2#PBF LT3756IUD-2#TRPBF LT3756JMSE-2#PBF LT3756JMSE-2#TRPBF LT3756JMSE-2#WPBF LT3756JMSE-2#WTRPBF
Text Version of Document
LT3756/LT3756-1/LT3756-2
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. SENSE Current Limit Threshold SHDN/UVLO Threshold Quiescent Current vs VIN vs Temperature vs Temperature
2.0 110 1.28 PWM = 0V 1.26 1.5 105 SHDN/UVLO RISING 1.24 1.0 100 1.22 SHDN/UVLO FALLING CURRENT (mA) /UVLO VOLTAGE (V) V IN 0.5 SENSE THRESHOLD (mV) 95 SHDN 1.20 0 90 1.18 0 20 40 60 80 100 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 VIN (V) TEMPERATURE (°C) TEMPERATURE (°C) 375612 G10 375612 G11 375612 G12
INTVCC Current Limit INTVCC Voltage vs VIN vs Temperature INTVCC Voltage vs Temperature
8 20 7.4 18 6 7.3 16 (V) (V) 4 CC 7.2 V INTVCC 14 INTV CURRENT LIMIT (mA) CC 2 7.1 INTV 12 0 10 7.0 0 20 40 60 80 100 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 VIN (V) TEMPERATURE (°C) TEMPERATURE (°C) 375612 G13 375612 G14 375612 G15
SENSE Current Limit Threshold Gate Rise/Fall Time vs Duty Cycle V(ISP-ISN) Threshold vs FB Voltage vs Capacitance
110 125 100 VCTRL = 2V 10% TO 90% 100 80 105 GATE RISE TIME 75 60 100 THRESHOLD (mV) GATE 50 TIME (ns) 40 FALL TIME SENSE THRESHOLD (mV) 95 V (ISP – ISN) 25 20 90 0 0 0 25 50 75 100 1.2 1.22 1.24 1.26 1.28 0 2 4 6 8 10 DUTY CYCLE (%) FB VOLTAGE (V) CAPACITANCE (nF) 375612 G16 375612 G17 375612 G18 Rev. C For more information www.analog.com 7 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 Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. SENSE Current Limit Threshold SHDN/UVLO Threshold Quiescent Current vs VIN vs Temperature vs Temperature
2.0 110 1.28 PWM = 0V 1.26 1.5 105 SHDN/UVLO RISING 1.24 1.0 100 1.22 SHDN/UVLO FALLING CURRENT (mA) /UVLO VOLTAGE (V) V IN 0.5 SENSE THRESHOLD (mV) 95 SHDN 1.20 0 90 1.18 0 20 40 60 80 100 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 VIN (V) TEMPERATURE (°C) TEMPERATURE (°C) 375612 G10 375612 G11 375612 G12
INTVCC Current Limit INTVCC Voltage vs VIN vs Temperature INTVCC Voltage vs Temperature
8 20 7.4 18 6 7.3 16 (V) (V) 4 CC 7.2 V INTVCC 14 INTV CURRENT LIMIT (mA) CC 2 7.1 INTV 12 0 10 7.0 0 20 40 60 80 100 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 VIN (V) TEMPERATURE (°C) TEMPERATURE (°C) 375612 G13 375612 G14 375612 G15
SENSE Current Limit Threshold Gate Rise/Fall Time vs Duty Cycle V(ISP-ISN) Threshold vs FB Voltage vs Capacitance
110 125 100 VCTRL = 2V 10% TO 90% 100 80 105 GATE RISE TIME 75 60 100 THRESHOLD (mV) GATE 50 TIME (ns) 40 FALL TIME SENSE THRESHOLD (mV) 95 V (ISP – ISN) 25 20 90 0 0 0 25 50 75 100 1.2 1.22 1.24 1.26 1.28 0 2 4 6 8 10 DUTY CYCLE (%) FB VOLTAGE (V) CAPACITANCE (nF) 375612 G16 375612 G17 375612 G18 Rev. C For more information www.analog.com 7 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 Package Description Revision History Typical Application Related Parts
