Datasheet LT3763 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 60V High Current Step-Down LED Driver Controller |
| 页数 / 页 | 30 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. Output Voltage Load Regulation. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 1.0 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Output Voltage Load Regulation. Efficiency vs Load Current. Shutdown and Recovery
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LT3763
TYPICAL PERFORMANCE CHARACTERISTICS Output Voltage Load Regulation Efficiency vs Load Current Efficiency vs Load Current
32 100 100 VIN = 48V VOUT = 24V ILIMIT = 10A 24 95 95 (V) 16 90 90 V OUT EFFICIENCY (%) EFFICIENCY (%) 8 85 85 VIN = 12V VIN = 48V V VOUT = 24V 0 OUT = 5V 80 80 0 3 6 9 12 0 6 12 18 24 0 3 6 9 12 ILOAD (A) ILOAD (A) ILOAD (A) 3763 G37 3763 G38 3763 G39
Shutdown and Recovery 15A Load Step
VOUT 5V/DIV VOUT 20mV/DIV SS AC-COUPLED 2V/DIV EN/UVLO 5V/DIV IL I 10A/DIV L 5A/DIV 1ms/DIV 3763 G40 500µs/DIV 3763 G41
Solar Powered SLA Battery PWM Dimming Charging
FAULT IL 10V/DIV 500mA/DIV VIN 500mV/DIV V AC-COUPLED SW 50V/DIV IL 2A/DIV PWM VOUT 10V/DIV 50mV/DIV AC-COUPLED 10µs/DIV 3763 G42 50s/DIV 3763 G43 Rev. C For more information www.analog.com 9 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 Output Voltage Load Regulation Efficiency vs Load Current Efficiency vs Load Current
32 100 100 VIN = 48V VOUT = 24V ILIMIT = 10A 24 95 95 (V) 16 90 90 V OUT EFFICIENCY (%) EFFICIENCY (%) 8 85 85 VIN = 12V VIN = 48V V VOUT = 24V 0 OUT = 5V 80 80 0 3 6 9 12 0 6 12 18 24 0 3 6 9 12 ILOAD (A) ILOAD (A) ILOAD (A) 3763 G37 3763 G38 3763 G39
Shutdown and Recovery 15A Load Step
VOUT 5V/DIV VOUT 20mV/DIV SS AC-COUPLED 2V/DIV EN/UVLO 5V/DIV IL I 10A/DIV L 5A/DIV 1ms/DIV 3763 G40 500µs/DIV 3763 G41
Solar Powered SLA Battery PWM Dimming Charging
FAULT IL 10V/DIV 500mA/DIV VIN 500mV/DIV V AC-COUPLED SW 50V/DIV IL 2A/DIV PWM VOUT 10V/DIV 50mV/DIV AC-COUPLED 10µs/DIV 3763 G42 50s/DIV 3763 G43 Rev. C For more information www.analog.com 9 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