Datasheet LT3755, LT3755-1, LT3755-2 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | 40VIN, 75VOUT LED Controllers |
| Páginas / Página | 28 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Revisión | E |
| Formato / tamaño de archivo | PDF / 509 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. V(ISP – ISN) Threshold
Línea de modelo para esta hoja de datos
- LT3755EMSE#PBF LT3755EMSE#TRPBF LT3755EMSE#WPBF LT3755EMSE#WTRPBF LT3755EMSE-1#PBF LT3755EMSE-1#TRPBF LT3755EMSE-1#WPBF LT3755EMSE-1#WTRPBF LT3755EMSE-2#PBF LT3755EMSE-2#TRPBF LT3755EMSE-2#WPBF LT3755EMSE-2#WTRPBF LT3755EUD#PBF LT3755EUD#TRPBF LT3755EUD-1#PBF LT3755EUD-1#TRPBF LT3755EUD-2#PBF LT3755EUD-2#TRPBF LT3755HMSE-2#PBF LT3755HMSE-2#TRPBF LT3755HMSE-2#WPBF LT3755HMSE-2#WTRPBF LT3755IMSE#PBF LT3755IMSE#TRPBF LT3755IMSE#WPBF LT3755IMSE#WTRPBF LT3755IMSE-1#PBF LT3755IMSE-1#TRMPBF LT3755IMSE-1#TRPBF LT3755IMSE-1#WPBF LT3755IMSE-1#WTRPBF LT3755IMSE-2#PBF LT3755IMSE-2#TRPBF LT3755IMSE-2#WPBF LT3755IMSE-2#WTRPBF LT3755IUD#PBF LT3755IUD#TRPBF LT3755IUD-1#PBF LT3755IUD-1#TRPBF LT3755IUD-2#PBF LT3755IUD-2#TRPBF LT3755JMSE-2#PBF LT3755JMSE-2#TRPBF LT3755JMSE-2#WPBF LT3755JMSE-2#WTRPBF
Versión de texto del documento
LT3755/LT3755-1/LT3755-2
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. V(ISP – ISN) Threshold V(ISP – ISN) Threshold vs VCTRL V(ISP – ISN) Threshold vs VISP vs Temperature
120 103 103 VCTRL = 2V VCTRL = 2V 100 102 102 80 101 101 60 100 100 THRESHOLD (mV) 40 THRESHOLD (mV) THRESHOLD (mV) 99 99 20 V (ISP – ISN) V (ISP – ISN) V (ISP – ISN) 0 98 98 –20 97 97 0 0.5 1 1.5 2 0 20 40 60 80 –50 –25 0 25 50 75 100 125 150 VCTRL (V) ISP VOLTAGE (V) TEMPERATURE (°C) 37551 G01 37551 G02 37551 G03
FB Regulation Voltage vs Temperature VREF Voltage vs Temperature VREF Voltage vs VIN
1.28 2.04 2.04 1.27 2.03 2.03 1.26 2.02 2.02 1.25 2.01 2.01 (V) 1.24 (V) 2.00 (V) 2.00 V FB V REF V REF 1.23 1.99 1.99 1.22 1.98 1.98 1.21 1.97 1.97 1.20 1.96 1.96 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 10 20 30 40 TEMPERATURE (°C) TEMPERATURE (°C) VIN (V) 37551 G04 37551 G05 37551 G06
Switching Frequency SHDN/UVLO Hysteresis Current Switching Frequency vs RT vs Temperature vs Temperature
10000 500 2.4 RT = 26.7k 450 2.2 1000 (µA) 400 2.0 /UVLO 100 I SHDN 350 1.8 SWITCHING FREQUENCY (kHz) SWITCHING FREQUENCY (kHz) 10 300 1.6 10 100 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 RT (k) TEMPERATURE (°C) TEMPERATURE (°C) 37551 G07 37551 G08 37551 G09 Rev. E 6 For more information www.analog.com 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 TA = 25°C, unless otherwise noted. V(ISP – ISN) Threshold V(ISP – ISN) Threshold vs VCTRL V(ISP – ISN) Threshold vs VISP vs Temperature
120 103 103 VCTRL = 2V VCTRL = 2V 100 102 102 80 101 101 60 100 100 THRESHOLD (mV) 40 THRESHOLD (mV) THRESHOLD (mV) 99 99 20 V (ISP – ISN) V (ISP – ISN) V (ISP – ISN) 0 98 98 –20 97 97 0 0.5 1 1.5 2 0 20 40 60 80 –50 –25 0 25 50 75 100 125 150 VCTRL (V) ISP VOLTAGE (V) TEMPERATURE (°C) 37551 G01 37551 G02 37551 G03
FB Regulation Voltage vs Temperature VREF Voltage vs Temperature VREF Voltage vs VIN
1.28 2.04 2.04 1.27 2.03 2.03 1.26 2.02 2.02 1.25 2.01 2.01 (V) 1.24 (V) 2.00 (V) 2.00 V FB V REF V REF 1.23 1.99 1.99 1.22 1.98 1.98 1.21 1.97 1.97 1.20 1.96 1.96 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 10 20 30 40 TEMPERATURE (°C) TEMPERATURE (°C) VIN (V) 37551 G04 37551 G05 37551 G06
Switching Frequency SHDN/UVLO Hysteresis Current Switching Frequency vs RT vs Temperature vs Temperature
10000 500 2.4 RT = 26.7k 450 2.2 1000 (µA) 400 2.0 /UVLO 100 I SHDN 350 1.8 SWITCHING FREQUENCY (kHz) SWITCHING FREQUENCY (kHz) 10 300 1.6 10 100 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 RT (k) TEMPERATURE (°C) TEMPERATURE (°C) 37551 G07 37551 G08 37551 G09 Rev. E 6 For more information www.analog.com 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