Datasheet LTC3564 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | 2.25MHz, 1.25A Synchronous Step-Down Regulator |
| 页数 / 页 | 20 / 5 — TYPICAL PERFOR A CE CHARACTERISTICS TA = 25. C, VIN = 3.6V, unless … |
| 文件格式/大小 | PDF / 269 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS TA = 25. C, VIN = 3.6V, unless otherwise specified. Supply Current vs Supply Voltage
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LTC3564
W U TYPICAL PERFOR A CE CHARACTERISTICS TA = 25
°
C, VIN = 3.6V, unless otherwise specified. R Supply Current vs Supply Voltage Supply Current vs Temperature DS(ON) vs Temperature
0.30 35 40 VIN = 3.6V RUN = VIN 0.25 35 ILOAD = 0A 30 μA) μA) 0.20 30 ) MAIN SWITCH Ω 25 ( 0.15 25 DS(ON)R SYNCHRONOUS SWITCH 20 0.10 20 SUPPLY CURRENT ( SUPPLY CURRENT ( 0.05 15 15 0 10 10 –50 –25 0 25 50 75 100 125 2.5 3.0 3.5 4.0 4.5 5.0 5.5 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) SUPPLY VOLTAGE (V) TEMPERATURE (°C) 3564 G10 3564 G11 3564 G12
Switch Leakage vs Temperature Switch Leakage vs Input Voltage
600 2500 SYNCHRONOUS SWITCH RUN = 0V MAIN SWITCH 500 2000 MAIN 400 SWITCH 1500 300 1000 200 SWITCH LEAKAGE (nA) SWITCH LEAKAGE (pA) SYNCHRONOUS 100 500 SWITCH 0 0 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 TEMPERATURE (°C) INPUT VOLTAGE (V) 3564 G13 3564 G14 3564f 5
W U TYPICAL PERFOR A CE CHARACTERISTICS TA = 25
°
C, VIN = 3.6V, unless otherwise specified. R Supply Current vs Supply Voltage Supply Current vs Temperature DS(ON) vs Temperature
0.30 35 40 VIN = 3.6V RUN = VIN 0.25 35 ILOAD = 0A 30 μA) μA) 0.20 30 ) MAIN SWITCH Ω 25 ( 0.15 25 DS(ON)R SYNCHRONOUS SWITCH 20 0.10 20 SUPPLY CURRENT ( SUPPLY CURRENT ( 0.05 15 15 0 10 10 –50 –25 0 25 50 75 100 125 2.5 3.0 3.5 4.0 4.5 5.0 5.5 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) SUPPLY VOLTAGE (V) TEMPERATURE (°C) 3564 G10 3564 G11 3564 G12
Switch Leakage vs Temperature Switch Leakage vs Input Voltage
600 2500 SYNCHRONOUS SWITCH RUN = 0V MAIN SWITCH 500 2000 MAIN 400 SWITCH 1500 300 1000 200 SWITCH LEAKAGE (nA) SWITCH LEAKAGE (pA) SYNCHRONOUS 100 500 SWITCH 0 0 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 TEMPERATURE (°C) INPUT VOLTAGE (V) 3564 G13 3564 G14 3564f 5