Datasheet LTC3633 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Dual Channel 3A, 15V Monolithic Synchronous Step-Down Regulator |
| 页数 / 页 | 28 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. TJ = 25°C, VIN = 12V, fSW = 1MHz, L … |
| 文件格式/大小 | PDF / 411 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. TJ = 25°C, VIN = 12V, fSW = 1MHz, L = 1µH unless. otherwise noted
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LTC3633
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, VIN = 12V, fSW = 1MHz, L = 1µH unless otherwise noted. Load Step (Internal Compensation) Start-Up (Burst Mode Operation) Start-Up (Forced Continuous Mode)
VOUT RUN RUN AC-COUPLED 2V/DIV 2V/DIV 100mV/DIV VOUT VOUT 1V/DIV 1V/DIV IL 2A/DIV IL IL 2A/DIV 1A/DIV 20µs/DIV 3633 G19 400µs/DIV 3633 G20 400µs/DIV 3633 G21 VOUT = 1.8V CSS = 4.7nF CSS = 4.7nF ILOAD = 100mA to 3A ILOAD = 150mA ILOAD = 150mA ITH = INTVCC
Start-Up into Prebiased Output Start-Up into Prebiased Output (Burst Mode Operation) (Forced Continuous Mode)
RUN RUN 2V/DIV 2V/DIV VOUT 1.8V VOUT 1.8V 1V/DIV 1V/DIV IL IL 1A/DIV 2A/DIV 200µs/DIV 3633 G22 1ms/DIV 3633 G22 ILOAD = 0mA ILOAD = 0mA 3633fd For more information www.linear.com/LTC3633 7 Document Outline Features Applications Description 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 TJ = 25°C, VIN = 12V, fSW = 1MHz, L = 1µH unless otherwise noted. Load Step (Internal Compensation) Start-Up (Burst Mode Operation) Start-Up (Forced Continuous Mode)
VOUT RUN RUN AC-COUPLED 2V/DIV 2V/DIV 100mV/DIV VOUT VOUT 1V/DIV 1V/DIV IL 2A/DIV IL IL 2A/DIV 1A/DIV 20µs/DIV 3633 G19 400µs/DIV 3633 G20 400µs/DIV 3633 G21 VOUT = 1.8V CSS = 4.7nF CSS = 4.7nF ILOAD = 100mA to 3A ILOAD = 150mA ILOAD = 150mA ITH = INTVCC
Start-Up into Prebiased Output Start-Up into Prebiased Output (Burst Mode Operation) (Forced Continuous Mode)
RUN RUN 2V/DIV 2V/DIV VOUT 1.8V VOUT 1.8V 1V/DIV 1V/DIV IL IL 1A/DIV 2A/DIV 200µs/DIV 3633 G22 1ms/DIV 3633 G22 ILOAD = 0mA ILOAD = 0mA 3633fd For more information www.linear.com/LTC3633 7 Document Outline Features Applications Description 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