Datasheet LTC3310S (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 5V, 10A Synchronous Step-Down Silent Switcher 2 in 3mm x 3mm LQFN |
| 页数 / 页 | 30 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 2.9 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Start-Up Waveforms. Start-Up Waveforms Forced
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LTC3310S
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Start-Up Waveforms Start-Up Waveforms Forced Pulse-Skipping Mode Continuous Mode
EN EN 2V/DIV 2V/DIV VOUT VOUT 1V/DIV 1V/DIV PGOOD PGOOD 5V/DIV 5V/DIV IL IL 1A/DIV 1A/DIV 400µs/DIV 3310S G26 400µs/DIV 3310S G27
Switching Waveforms, Switching Waveforms, Forced Pulse-Skipping Mode Continuous Mode
SW 2V/DIV SW 2V/DIV IL I 500mA/DIV L 1A/DIV VOUT VOUT 10mV/DIV 10mV/DIV 200ns/DIV 3310S G28 200ns/DIV 3310S G29
Load Transient Response Load Transient Response Forced Pulse-Skipping Mode Continuous Mode
I I LOAD LOAD 5A/DIV 5A/DIV IL IL 5A/DIV 5A/DIV VOUT VOUT 20mV/DIV 20mA/DIV 40µs/DIV 3310S G30 40µs/DIV 3310S G31 3.3VIN TO 1.2VOUT, 2MHz 3.3VIN TO 1.2VOUT, 2MHz COUT = 110µF, L = 100nH COUT = 110µF, L = 100nH LOAD STEP: 0.1A TO 9A LOAD STEP: 1A TO 9A 1A/μs SLEW RATE 1A/µs SLEW RATE Rev. B 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration 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. Start-Up Waveforms Start-Up Waveforms Forced Pulse-Skipping Mode Continuous Mode
EN EN 2V/DIV 2V/DIV VOUT VOUT 1V/DIV 1V/DIV PGOOD PGOOD 5V/DIV 5V/DIV IL IL 1A/DIV 1A/DIV 400µs/DIV 3310S G26 400µs/DIV 3310S G27
Switching Waveforms, Switching Waveforms, Forced Pulse-Skipping Mode Continuous Mode
SW 2V/DIV SW 2V/DIV IL I 500mA/DIV L 1A/DIV VOUT VOUT 10mV/DIV 10mV/DIV 200ns/DIV 3310S G28 200ns/DIV 3310S G29
Load Transient Response Load Transient Response Forced Pulse-Skipping Mode Continuous Mode
I I LOAD LOAD 5A/DIV 5A/DIV IL IL 5A/DIV 5A/DIV VOUT VOUT 20mV/DIV 20mA/DIV 40µs/DIV 3310S G30 40µs/DIV 3310S G31 3.3VIN TO 1.2VOUT, 2MHz 3.3VIN TO 1.2VOUT, 2MHz COUT = 110µF, L = 100nH COUT = 110µF, L = 100nH LOAD STEP: 0.1A TO 9A LOAD STEP: 1A TO 9A 1A/μs SLEW RATE 1A/µs SLEW RATE Rev. B 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts