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LTC3100 数据表(PDF) 6 Page - Linear Technology |
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LTC3100 数据表(HTML) 6 Page - Linear Technology |
6 / 24 page LTC3100 6 3100fa Maximum Load Current During Start-Up vs VIN VINBST (V) 0.7 1 100 1000 0.9 1.1 0.8 1 1.2 1.3 10 3100 G07 VBST = 1.8V, RESISTIVE LOAD VBST = 1.8V, CONSTANT-CURRENT LOAD VBST = 3.3V, RESISTIVE LOAD VBST = 3.3V, CONSTANT-CURRENT LOAD VBST = 5V, RESISTIVE LOAD VBST = 5V, CONSTANT-CURRENT LOAD TYPICAL PERFORMANCE CHARACTERISTICS Maximum Output Current vs VIN Burst Mode Threshold Current vs VIN Start-Up Voltage vs Temperature VOUT and IIN During Soft-Start Output Voltage Ripple in Fixed Frequency and Burst Mode Operation TA = 25°C, unless otherwise specified. Step-Up DC/DC Converter No-Load Input Current vs VIN, Mode = Open, LDO and Buck Off VINBST (V) 0 400 600 1 2 3 200 300 100 0 500 0.5 1.5 4 4.5 2.5 3.5 3100 G06 VOUT = 1.8V VOUT = 3.3V VOUT = 5V VINBST (V) 1.0 40 50 60 2.5 3.5 3100 G08 30 20 1.5 2.0 3.0 4.0 4.5 10 0 L = 3.3μH VOUT = 1.8V VOUT = 3.3V VOUT = 5V TEMPERATURE (°C) –45 0.70 0.85 –15 15 45 0.60 0.65 0.55 0.50 0.80 0.75 –30 0 75 90 30 60 3100 G09 3100 G10 500μs/DIV IIN 200mA/DIV VBST 1V/DIV 3100 G11 0.5μs/DIV 100mA LOAD 20mV/DIV 20μs/DIV 5mA LOAD 20mV/DIV VBST COUT = 20μF VINBST (V) 1.0 0 20 60 80 100 3.0 180 3100 G05 40 2.0 1.5 3.5 4.0 2.5 4.5 120 140 160 VOUT = 5V VOUT = 3.3V VOUT = 1.8V |
类似零件编号 - LTC3100 |
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类似说明 - LTC3100 |
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