Datasheet LTC3546 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Dual Synchronous, 3A/1A or 2A/2A Configurable Step-Down DC/DC Regulator |
| 页数 / 页 | 30 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. OUT1 Pulse-Skipping Mode. OUT1 … |
| 文件格式/大小 | PDF / 624 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. OUT1 Pulse-Skipping Mode. OUT1 Forced Continuous Mode. OUT1 Burst Mode Operation
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LTC3546
TYPICAL PERFORMANCE CHARACTERISTICS OUT1 Pulse-Skipping Mode OUT1 Forced Continuous Mode OUT1 Burst Mode Operation Operation Operation
V V OUT VOUT OUT 20mV/DIV 20mV/DIV 20mV/DIV ILOAD 500mA/DIV ILOAD ILOAD 250mA/DIV 250mA/DIV 3546 G04 2µs/DIV 3546 G02 1µs/DIV 3546 G03 1µs/DIV SW1D CONNECTED TO SW1 SW1D CONNECTED TO SW1 SW1D CONNECTED TO SW1 VIN = 3.6V VIN = 3.6V VIN = 3.6V VOUT = 1.8V VOUT = 1.2V VOUT = 1.2V ILOAD = 300mA ILOAD = 100mA ILOAD = 100mA
OUT1 Pulse-Skipping Mode OUT1 Forced Continuous Mode OUT1 Burst Mode Operation Operation Operation
VOUT VOUT VOUT 20mV/DIV 20mV/DIV 20mV/DIV ILOAD 200mA/DIV ILOAD I 250mA/DIV LOAD 250mA/DIV 1µs/DIV 3546 G05 1µs/DIV 3546 G06 1µs/DIV 3546 G07 SW1D CONNECTED TO SW2 SW1D CONNECTED TO SW2 SW1D CONNECTED TO SW2 VIN = 3.6V VIN = 3.6V VIN = 3.6V VOUT = 1.8V VOUT = 1.2V VOUT = 1.2V ILOAD = 200mA ILOAD = 100mA ILOAD = 50mA
OUT2 Pulse-Skipping Mode OUT2 Forced Continuous Mode OUT2 Burst Mode Operation Operation Operation
VOUT VOUT VOUT 20mV/DIV 20mV/DIV 20mV/DIV ILOAD 500mA/DIV ILOAD ILOAD 500mA/DIV 500mA/DIV 1µs/DIV 3546 G08 1µs/DIV 3546 G09 1µs/DIV 3546 G10 SW1D CONNECTED TO SW2 SW1D CONNECTED TO SW2 SW1D CONNECTED TO SW2 VIN = 3.6V VIN = 3.6V VIN = 3.6V VOUT = 2.5V VOUT = 1.8V VOUT = 1.8V ILOAD = 500mA ILOAD = 200mA ILOAD = 100mA 3546fd 6 For more information www.linear.com/3546
TYPICAL PERFORMANCE CHARACTERISTICS OUT1 Pulse-Skipping Mode OUT1 Forced Continuous Mode OUT1 Burst Mode Operation Operation Operation
V V OUT VOUT OUT 20mV/DIV 20mV/DIV 20mV/DIV ILOAD 500mA/DIV ILOAD ILOAD 250mA/DIV 250mA/DIV 3546 G04 2µs/DIV 3546 G02 1µs/DIV 3546 G03 1µs/DIV SW1D CONNECTED TO SW1 SW1D CONNECTED TO SW1 SW1D CONNECTED TO SW1 VIN = 3.6V VIN = 3.6V VIN = 3.6V VOUT = 1.8V VOUT = 1.2V VOUT = 1.2V ILOAD = 300mA ILOAD = 100mA ILOAD = 100mA
OUT1 Pulse-Skipping Mode OUT1 Forced Continuous Mode OUT1 Burst Mode Operation Operation Operation
VOUT VOUT VOUT 20mV/DIV 20mV/DIV 20mV/DIV ILOAD 200mA/DIV ILOAD I 250mA/DIV LOAD 250mA/DIV 1µs/DIV 3546 G05 1µs/DIV 3546 G06 1µs/DIV 3546 G07 SW1D CONNECTED TO SW2 SW1D CONNECTED TO SW2 SW1D CONNECTED TO SW2 VIN = 3.6V VIN = 3.6V VIN = 3.6V VOUT = 1.8V VOUT = 1.2V VOUT = 1.2V ILOAD = 200mA ILOAD = 100mA ILOAD = 50mA
OUT2 Pulse-Skipping Mode OUT2 Forced Continuous Mode OUT2 Burst Mode Operation Operation Operation
VOUT VOUT VOUT 20mV/DIV 20mV/DIV 20mV/DIV ILOAD 500mA/DIV ILOAD ILOAD 500mA/DIV 500mA/DIV 1µs/DIV 3546 G08 1µs/DIV 3546 G09 1µs/DIV 3546 G10 SW1D CONNECTED TO SW2 SW1D CONNECTED TO SW2 SW1D CONNECTED TO SW2 VIN = 3.6V VIN = 3.6V VIN = 3.6V VOUT = 2.5V VOUT = 1.8V VOUT = 1.8V ILOAD = 500mA ILOAD = 200mA ILOAD = 100mA 3546fd 6 For more information www.linear.com/3546