Datasheet LT8606, LT8606B (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 42V, 350mA Synchronous Step-Down Regulator with 2.5μA Quiescent Current |
| 页数 / 页 | 24 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 1.8 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Efficiency (5V Output,. Burst Mode Operation)
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LT8606/LT8606B
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Efficiency (5V Output, Efficiency (5V Output, Burst Mode Operation) Burst Mode Operation)
100 100 L = 10µH L = 10µH 95 fSW = 2MHz 90 fSW = 2MHz SYNC = 0V OR LT8606 DFN SYNC = 0V OR LT8606 DFN 90 80 85 70 80 60 75 50 70 40 EFFICIENCY (%) EFFICIENCY (%) 65 30 60 20 55 VIN = 12V 10 VIN = 12V VIN = 24V VIN = 24V 50 0 0 50 100 150 200 250 300 350 0.001 0.01 0.1 1 10 100 500 IOUT (mA) IOUT (mA) 8606 G01 8606 G02
Efficiency (3.3V Output, Burst Efficiency (3.3V Output, Mode Operation) Burst Mode Operation)
100 100 L = 6.8µH L = 6.8µH 95 fSW = 2MHz 90 fSW = 2MHz SYNC = 0V OR LT8606 DFN SYNC = 0V OR LT8606 DFN 90 80 85 70 80 60 75 50 70 40 EFFICIENCY (%) EFFICIENCY (%) 65 30 60 20 55 VIN = 12V 10 VIN = 12V VIN = 24V VIN = 24V 50 0 0 50 100 150 200 250 300 350 0.001 0.01 0.1 1 10 100 500 IOUT (mA) IOUT (mA) 8606 G03 8606 G04
FB Voltage Load Regulation
780 0.20 0.15 779 0.10 TAGE (mV) (%) 778 0.05 OUT 0.00 TION VOL 777 –0.05 CHANGE IN V –0.10 776 FB REGULA –0.15 775 –0.20 –50 –10 30 70 110 150 0 50 100 150 200 250 300 350 TEMPERATURE (°C) OUTPUT CURRENT (mA) 8606 G05 8606 G06 Rev C 4 For more information www.analog.com Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM OPERATION APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Efficiency (5V Output, Efficiency (5V Output, Burst Mode Operation) Burst Mode Operation)
100 100 L = 10µH L = 10µH 95 fSW = 2MHz 90 fSW = 2MHz SYNC = 0V OR LT8606 DFN SYNC = 0V OR LT8606 DFN 90 80 85 70 80 60 75 50 70 40 EFFICIENCY (%) EFFICIENCY (%) 65 30 60 20 55 VIN = 12V 10 VIN = 12V VIN = 24V VIN = 24V 50 0 0 50 100 150 200 250 300 350 0.001 0.01 0.1 1 10 100 500 IOUT (mA) IOUT (mA) 8606 G01 8606 G02
Efficiency (3.3V Output, Burst Efficiency (3.3V Output, Mode Operation) Burst Mode Operation)
100 100 L = 6.8µH L = 6.8µH 95 fSW = 2MHz 90 fSW = 2MHz SYNC = 0V OR LT8606 DFN SYNC = 0V OR LT8606 DFN 90 80 85 70 80 60 75 50 70 40 EFFICIENCY (%) EFFICIENCY (%) 65 30 60 20 55 VIN = 12V 10 VIN = 12V VIN = 24V VIN = 24V 50 0 0 50 100 150 200 250 300 350 0.001 0.01 0.1 1 10 100 500 IOUT (mA) IOUT (mA) 8606 G03 8606 G04
FB Voltage Load Regulation
780 0.20 0.15 779 0.10 TAGE (mV) (%) 778 0.05 OUT 0.00 TION VOL 777 –0.05 CHANGE IN V –0.10 776 FB REGULA –0.15 775 –0.20 –50 –10 30 70 110 150 0 50 100 150 200 250 300 350 TEMPERATURE (°C) OUTPUT CURRENT (mA) 8606 G05 8606 G06 Rev C 4 For more information www.analog.com Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM OPERATION APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS