Datasheet LT8645S-2 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 65V, 8A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current |
| 页数 / 页 | 30 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. Transient Response; 300mA. (Burst … |
| 修订版 | A |
| 文件格式/大小 | PDF / 3.3 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Transient Response; 300mA. (Burst Mode Operation) to 1.3A. Transient. to 1.3A Transient
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LT8645S-2
TYPICAL PERFORMANCE CHARACTERISTICS Transient Response; 300mA (Burst Mode Operation) to 1.3A Transient to 1.3A Transient
ILOAD 1A/DIV VOUT 100mV/DIV 50µs/DIV 8645S-2 G37 300mA TO 1.3A TRANSIENT 12VIN, 5VOUT, fSW = 2MHz COUT = 100µF, CLEAD = 4.7pF
Start-Up Dropout Performance
VIN VIN 2V/DIV V V OUT OUT 2V/DIV 100ms/DIV 8645S-2 G38 2.5Ω LOAD (2A IN REGULATION)
Start-Up Dropout Performance
VIN VIN 2V/DIV V V OUT OUT 2V/DIV 100ms/DIV 8645S-2 G39 20Ω LOAD (250mA IN REGULATION) Rev. A For more information www.analog.com 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Transient Response; 300mA (Burst Mode Operation) to 1.3A Transient to 1.3A Transient
ILOAD 1A/DIV VOUT 100mV/DIV 50µs/DIV 8645S-2 G37 300mA TO 1.3A TRANSIENT 12VIN, 5VOUT, fSW = 2MHz COUT = 100µF, CLEAD = 4.7pF
Start-Up Dropout Performance
VIN VIN 2V/DIV V V OUT OUT 2V/DIV 100ms/DIV 8645S-2 G38 2.5Ω LOAD (2A IN REGULATION)
Start-Up Dropout Performance
VIN VIN 2V/DIV V V OUT OUT 2V/DIV 100ms/DIV 8645S-2 G39 20Ω LOAD (250mA IN REGULATION) Rev. A For more information www.analog.com 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts