Datasheet LT8550 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 4-Phase DC/DC Expander with Internal Gate Drivers for Buck Converters |
| 页数 / 页 | 34 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 文件格式/大小 | PDF / 3.2 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. PHS1 High Threshold Voltage vs
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LT8550
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. PHS1 High Threshold Voltage vs PHS1 Low Threshold Voltage vs Temperature Temperature PHS2 Pin Current
4.50 0.8 180 T = 25°C 120 4.45 RISING 0.7 RISING 60 4.40 TAGE (V) TAGE (V) 0.6 0 4.35 FALLING FALLING PHS1 VOL PHS1 VOL –60 0.5 PHS2 PIN CURRENT (µA) 4.30 –120 4.25 0.4 –180 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 1 2 3 4 5 TEMPERATURE (°C) TEMPERATURE (°C) PHS2 PIN VOLTAGE (V) 8550 G19 8550 G20 8550 G21
PHS2 High Threshold Voltage vs PHS2 Low Threshold Voltage vs Temperature Temperature PHS3 Pin Current
4.50 0.8 40 35 T = 25°C 4.45 RISING 0.7 30 RISING 4.40 25 TAGE (V) TAGE (V) 0.6 20 FALLING 4.35 FALLING 15 PHS2 VOL PHS2 VOL 0.5 PHS3 PIN CURRENT (µA) 10 4.30 5 4.25 0.4 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 1 2 3 4 5 TEMPERATURE (°C) TEMPERATURE (°C) PHS3 PIN VOLTAGE (V) 8550 G22 8550 G23 8550 G24
PHS3 Threshold Voltage vs ILIM High Threshold Voltage vs Temperature ILIM Pin Current vs Voltage Temperature
4.50 180 4.40 120 4.45 RISING RISING 4.35 60 4.40 TAGE (V) 0 TAGE (V) 4.30 4.35 FALLING FALLING PHS3 VOL –60 ILIM VOL ILIM PIN CURRENT (µA) 4.25 4.30 –120 4.25 –180 4.20 –50 –25 0 25 50 75 100 125 150 0 1 2 3 4 5 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) ILIM VOLTAGE (V) TEMPERATURE (°C) 8550 G25 8550 G26 8550 G27 Rev. 0 8 For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. PHS1 High Threshold Voltage vs PHS1 Low Threshold Voltage vs Temperature Temperature PHS2 Pin Current
4.50 0.8 180 T = 25°C 120 4.45 RISING 0.7 RISING 60 4.40 TAGE (V) TAGE (V) 0.6 0 4.35 FALLING FALLING PHS1 VOL PHS1 VOL –60 0.5 PHS2 PIN CURRENT (µA) 4.30 –120 4.25 0.4 –180 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 1 2 3 4 5 TEMPERATURE (°C) TEMPERATURE (°C) PHS2 PIN VOLTAGE (V) 8550 G19 8550 G20 8550 G21
PHS2 High Threshold Voltage vs PHS2 Low Threshold Voltage vs Temperature Temperature PHS3 Pin Current
4.50 0.8 40 35 T = 25°C 4.45 RISING 0.7 30 RISING 4.40 25 TAGE (V) TAGE (V) 0.6 20 FALLING 4.35 FALLING 15 PHS2 VOL PHS2 VOL 0.5 PHS3 PIN CURRENT (µA) 10 4.30 5 4.25 0.4 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 1 2 3 4 5 TEMPERATURE (°C) TEMPERATURE (°C) PHS3 PIN VOLTAGE (V) 8550 G22 8550 G23 8550 G24
PHS3 Threshold Voltage vs ILIM High Threshold Voltage vs Temperature ILIM Pin Current vs Voltage Temperature
4.50 180 4.40 120 4.45 RISING RISING 4.35 60 4.40 TAGE (V) 0 TAGE (V) 4.30 4.35 FALLING FALLING PHS3 VOL –60 ILIM VOL ILIM PIN CURRENT (µA) 4.25 4.30 –120 4.25 –180 4.20 –50 –25 0 25 50 75 100 125 150 0 1 2 3 4 5 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) ILIM VOLTAGE (V) TEMPERATURE (°C) 8550 G25 8550 G26 8550 G27 Rev. 0 8 For more information www.analog.com