Datasheet LT3763 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | 60V High Current Step-Down LED Driver Controller |
| Seiten / Seite | 30 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. PWM Driver RDS(ON). PWM Driver … |
| Revision | C |
| Dateiformat / Größe | PDF / 1.0 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. PWM Driver RDS(ON). PWM Driver Delay. C/10 Threshold. FAULT Threshold. FAULT Hysteresis
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LT3763
TYPICAL PERFORMANCE CHARACTERISTICS PWM Driver RDS(ON) PWM Driver Delay C/10 Threshold
4 50 20 40 3 FALLING 15 PULL-UP – (mV) 30 (Ω) RISING 2 Y (ns) SENSE 10 R DS(ON) DELA 20 + – V FALLING 1 RISING V SENSE 5 PULL-DOWN 10 0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3763 G28 3763 G29 3763 G30
FAULT Threshold FAULT Hysteresis Output Current Sense
1.6 75 2.0 1.2 1.5 UPPER 50 (V) (V) 0.8 1.0 V FB V ISMON HYSTERESIS (mV) 25 0.4 0.5 LOWER 0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) V + – SENSE – VSENSE (mV) 3763 G31 3763 G32 3763 G33
Input Current Sense Input Current Limit Output Voltage Load Regulation
2.0 55 8 VIN = 12V VOUT = 5V ILIMIT = 20A 53 1.5 6 (mV) (V) 51 (V) 1.0 IVINN 4 – V V OUT V IVINMON 49 V IVINP 0.5 2 47 0 45 0 0 25 50 75 100 –50 –25 0 25 50 75 100 125 150 0 6 12 18 24 VIVINP – VIVINN (mV) TEMPERATURE (°C) ILOAD (A) 3763 G34 3763 G35 3763 G36 Rev. C 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS PWM Driver RDS(ON) PWM Driver Delay C/10 Threshold
4 50 20 40 3 FALLING 15 PULL-UP – (mV) 30 (Ω) RISING 2 Y (ns) SENSE 10 R DS(ON) DELA 20 + – V FALLING 1 RISING V SENSE 5 PULL-DOWN 10 0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3763 G28 3763 G29 3763 G30
FAULT Threshold FAULT Hysteresis Output Current Sense
1.6 75 2.0 1.2 1.5 UPPER 50 (V) (V) 0.8 1.0 V FB V ISMON HYSTERESIS (mV) 25 0.4 0.5 LOWER 0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) V + – SENSE – VSENSE (mV) 3763 G31 3763 G32 3763 G33
Input Current Sense Input Current Limit Output Voltage Load Regulation
2.0 55 8 VIN = 12V VOUT = 5V ILIMIT = 20A 53 1.5 6 (mV) (V) 51 (V) 1.0 IVINN 4 – V V OUT V IVINMON 49 V IVINP 0.5 2 47 0 45 0 0 25 50 75 100 –50 –25 0 25 50 75 100 125 150 0 6 12 18 24 VIVINP – VIVINN (mV) TEMPERATURE (°C) ILOAD (A) 3763 G34 3763 G35 3763 G36 Rev. C 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts