Datasheet LT3763 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 60V High Current Step-Down LED Driver Controller |
| 页数 / 页 | 30 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. VIN UVLO. VBOOST – VSW UVLO … |
| 修订版 | C |
| 文件格式/大小 | PDF / 1.0 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. VIN UVLO. VBOOST – VSW UVLO Thresholds. INTVCC UVLO. INTVCC Load Regulation
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LT3763
TYPICAL PERFORMANCE CHARACTERISTICS VIN UVLO VBOOST – VSW UVLO Thresholds INTVCC UVLO
6.0 4.2 4.5 6VIN 12VIN 4.1 60VIN 4.0 RISING 5.0 (V) 4.0 SW (V) (V) – V VCC 3.5 V IN 3.9 V INT 4.0 V BOOST FALLING 3.0 3.8 3.0 3.7 2.5 –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 G10 3763 G11 3763 G12
INTVCC Load Regulation Overvoltage Threshold Overvoltage Timeout
5.10 1.55 14 1.53 5.05 13 1.51 (V) (V) VCC 5.00 12 V FB V INT 1.49 TIMEOUT (µs) 4.95 11 1.47 4.90 1.45 10 0 10 20 30 40 50 60 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 IINTVCC (mA) TEMPERATURE (°C) TEMPERATURE (°C) 3763 G13 3763 G14 3763 G15
Overcurrent Threshold Maximum Output Voltage Regulated Current vs VFB
100 125 150 80 100 100 – (mV) 60 75 SENSE 50 + – V 40 50 OUTPUT CURRENT (%) OUTPUT CURRENT (%) V SENSE 0 20 25 0 0 –50 –50 –25 0 25 50 75 100 125 150 0 0.5 1.0 1.5 2.0 2.5 1.16 1.17 1.18 1.19 1.20 1.21 TEMPERATURE (°C) V V IN – VOUT (V) FB (V) 3763 G16 3763 G17 3763 G18 Rev. C 6 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 VIN UVLO VBOOST – VSW UVLO Thresholds INTVCC UVLO
6.0 4.2 4.5 6VIN 12VIN 4.1 60VIN 4.0 RISING 5.0 (V) 4.0 SW (V) (V) – V VCC 3.5 V IN 3.9 V INT 4.0 V BOOST FALLING 3.0 3.8 3.0 3.7 2.5 –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 G10 3763 G11 3763 G12
INTVCC Load Regulation Overvoltage Threshold Overvoltage Timeout
5.10 1.55 14 1.53 5.05 13 1.51 (V) (V) VCC 5.00 12 V FB V INT 1.49 TIMEOUT (µs) 4.95 11 1.47 4.90 1.45 10 0 10 20 30 40 50 60 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 IINTVCC (mA) TEMPERATURE (°C) TEMPERATURE (°C) 3763 G13 3763 G14 3763 G15
Overcurrent Threshold Maximum Output Voltage Regulated Current vs VFB
100 125 150 80 100 100 – (mV) 60 75 SENSE 50 + – V 40 50 OUTPUT CURRENT (%) OUTPUT CURRENT (%) V SENSE 0 20 25 0 0 –50 –50 –25 0 25 50 75 100 125 150 0 0.5 1.0 1.5 2.0 2.5 1.16 1.17 1.18 1.19 1.20 1.21 TEMPERATURE (°C) V V IN – VOUT (V) FB (V) 3763 G16 3763 G17 3763 G18 Rev. C 6 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