Datasheet LTC7124 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 17V, Dual 3.5A Synchronous Step-Down Regulator with Ultralow Quiescent Current |
| 页数 / 页 | 22 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = 12V, L = 2.2µH, f = … |
| 文件格式/大小 | PDF / 1.7 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = 12V, L = 2.2µH, f = 1MHz unless. otherwise noted. Burst Mode Operation
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LTC7124
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = 12V, L = 2.2µH, f = 1MHz unless otherwise noted. Burst Mode Operation with Full Current Limit
SW 10V/DIV VOUT AC–COUPLED 50mV/DIV IL 500mA/DIV 2µs/DIV 7124 G19 VOUT = 5.0V IOUT = 100mA ILIM TIED TO GND
Burst Mode Operation with Half Current Limit
SW 10V/DIV VOUT AC–COUPLED 50mV/DIV IL 500mA/DIV 2µs/DIV 7124 G20 VOUT = 5.0V IOUT = 50mA ILIM TIED TO INTVCC
Pulse Skip Mode Operation
SW 10V/DIV VOUT AC–COUPLED 50mV/DIV IL 500mA/DIV 2µs/DIV 7124 G21 VOUT = 5.0V IOUT = 10mA 7124fa 6 For more information www.linear.com/LTC7124
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = 12V, L = 2.2µH, f = 1MHz unless otherwise noted. Burst Mode Operation with Full Current Limit
SW 10V/DIV VOUT AC–COUPLED 50mV/DIV IL 500mA/DIV 2µs/DIV 7124 G19 VOUT = 5.0V IOUT = 100mA ILIM TIED TO GND
Burst Mode Operation with Half Current Limit
SW 10V/DIV VOUT AC–COUPLED 50mV/DIV IL 500mA/DIV 2µs/DIV 7124 G20 VOUT = 5.0V IOUT = 50mA ILIM TIED TO INTVCC
Pulse Skip Mode Operation
SW 10V/DIV VOUT AC–COUPLED 50mV/DIV IL 500mA/DIV 2µs/DIV 7124 G21 VOUT = 5.0V IOUT = 10mA 7124fa 6 For more information www.linear.com/LTC7124