Datasheet LTC7852 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Dual Output, 6-Phase, Multiphase Current Mode Synchronous Controller with Current Monitoring |
| 页数 / 页 | 32 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 5V unless otherwise … |
| 修订版 | A |
| 文件格式/大小 | PDF / 1.4 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 5V unless otherwise noted. Regulated Feedback Voltage
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LTC7852/LTC7852-1
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 5V unless otherwise noted. Regulated Feedback Voltage Quiescent Current vs Temperature vs Temperature RUN Threshold vs Temperature
15.50 504 1.4 15.45 503 15.40 1.3 502 15.35 TAGE (mV) ON 15.30 501 1.2 15.25 500 OFF 15.20 499 1.1 15.15 TED FEEDBACK VOL RUN THRESHOLD (V) QUIESCENT CURRENT (mA) 498 15.10 1.0 15.05 497 REGULA 15.00 496 0.9 –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) 7852 G07 7852 G08 7852 G09
SS Pull-Up Current Undervoltage Lockout Threshold Shutdown Current vs Temperature vs Temperature (VCC) vs Temperature
1.30 5.20 4.40 1.28 5.15 4.30 1.26 4.20 5.10 1.24 RISING 4.10 1.22 5.05 4.00 1.20 (µA) 5.00 FALLING I SS 3.90 1.18 4.95 1.16 3.80 UVLO THRESHOLD (V) 4.90 SHUTDOWN CURRENT (mA) 1.14 3.70 1.12 4.85 3.60 1.10 4.80 3.50 –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) 7852 G10 7852 G11 7852 G12 Rev A For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagrams Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 5V unless otherwise noted. Regulated Feedback Voltage Quiescent Current vs Temperature vs Temperature RUN Threshold vs Temperature
15.50 504 1.4 15.45 503 15.40 1.3 502 15.35 TAGE (mV) ON 15.30 501 1.2 15.25 500 OFF 15.20 499 1.1 15.15 TED FEEDBACK VOL RUN THRESHOLD (V) QUIESCENT CURRENT (mA) 498 15.10 1.0 15.05 497 REGULA 15.00 496 0.9 –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) 7852 G07 7852 G08 7852 G09
SS Pull-Up Current Undervoltage Lockout Threshold Shutdown Current vs Temperature vs Temperature (VCC) vs Temperature
1.30 5.20 4.40 1.28 5.15 4.30 1.26 4.20 5.10 1.24 RISING 4.10 1.22 5.05 4.00 1.20 (µA) 5.00 FALLING I SS 3.90 1.18 4.95 1.16 3.80 UVLO THRESHOLD (V) 4.90 SHUTDOWN CURRENT (mA) 1.14 3.70 1.12 4.85 3.60 1.10 4.80 3.50 –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) 7852 G10 7852 G11 7852 G12 Rev A For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagrams Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts