Datasheet LTC3401 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | 1A, 3MHz Micropower Synchronous Boost Converter |
| Páginas / Página | 16 / 5 — TYPICAL PERFOR A CE CHARACTERISTICS. EA FB Voltage. Oscillator Frequency … |
| Formato / tamaño de archivo | PDF / 241 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFOR A CE CHARACTERISTICS. EA FB Voltage. Oscillator Frequency Accuracy. NMOS RDS(ON). PMOS RDS(ON). Start-Up Voltage
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LTC3401
W U TYPICAL PERFOR A CE CHARACTERISTICS EA FB Voltage Oscillator Frequency Accuracy NMOS RDS(ON)
1.28 2.10 0.30 Rt = 15k VOUT = 3.3V 1.27 0.25 2.05 ) 1.26 Ω 0.20 1.25 2.00 VOLTAGE (V) 0.15 1.24 FREQUENCY (MHz) RESISTANCE ( 1.95 0.10 1.23 1.22 1.90 0.05 –55 –15 25 65 105 125 –55 –15 25 65 105 125 –55 –15 25 65 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3401 G13 3401 G14 3401 G22
PMOS RDS(ON) Start-Up Voltage Shutdown Threshold
0.30 1.1 1.10 VOUT = 3.3V 1.05 0.25 1.0 1.00 ) 0.95 Ω 0.20 0.9 0.90 0.85 0.15 VOLTAGE (V) 0.8 VOLTAGE (V) 0.80 RESISTANCE ( 0.75 0.10 0.7 0.70 0.65 0.05 0.6 0.60 –55 –15 25 65 105 125 –55 –15 25 65 105 125 –55 –15 25 65 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3401 G16 3401 G17 3401 G18
PGOOD Threshold Burst Mode Operation Current VOUT Turn-Off Voltage
–7.0 44 2.50 –7.5 2.45 42 –8.0 2.40 (%) –8.5 40 2.35 FB –9.0 μA) 2.30 38 –9.5 2.25 36 –10.0 CURRENT ( VOLTAGE (V) 2.20 –10.5 34 2.15 PERCENT FROM V –11.0 2.10 32 –11.5 2.05 –12.0 30 2.00 –55 –15 25 65 105 125 –55 –15 25 65 105 125 –55 –15 25 65 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3401 G19 3401 G20 3401 G21 3401fb 5
W U TYPICAL PERFOR A CE CHARACTERISTICS EA FB Voltage Oscillator Frequency Accuracy NMOS RDS(ON)
1.28 2.10 0.30 Rt = 15k VOUT = 3.3V 1.27 0.25 2.05 ) 1.26 Ω 0.20 1.25 2.00 VOLTAGE (V) 0.15 1.24 FREQUENCY (MHz) RESISTANCE ( 1.95 0.10 1.23 1.22 1.90 0.05 –55 –15 25 65 105 125 –55 –15 25 65 105 125 –55 –15 25 65 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3401 G13 3401 G14 3401 G22
PMOS RDS(ON) Start-Up Voltage Shutdown Threshold
0.30 1.1 1.10 VOUT = 3.3V 1.05 0.25 1.0 1.00 ) 0.95 Ω 0.20 0.9 0.90 0.85 0.15 VOLTAGE (V) 0.8 VOLTAGE (V) 0.80 RESISTANCE ( 0.75 0.10 0.7 0.70 0.65 0.05 0.6 0.60 –55 –15 25 65 105 125 –55 –15 25 65 105 125 –55 –15 25 65 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3401 G16 3401 G17 3401 G18
PGOOD Threshold Burst Mode Operation Current VOUT Turn-Off Voltage
–7.0 44 2.50 –7.5 2.45 42 –8.0 2.40 (%) –8.5 40 2.35 FB –9.0 μA) 2.30 38 –9.5 2.25 36 –10.0 CURRENT ( VOLTAGE (V) 2.20 –10.5 34 2.15 PERCENT FROM V –11.0 2.10 32 –11.5 2.05 –12.0 30 2.00 –55 –15 25 65 105 125 –55 –15 25 65 105 125 –55 –15 25 65 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3401 G19 3401 G20 3401 G21 3401fb 5