Datasheet LTC3403 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 1.5MHz, 600mA Synchronous Step-Down Regulator with Bypass Transistor |
| 页数 / 页 | 16 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS (From Figure 1a). Load Step Response. … |
| 文件格式/大小 | PDF / 950 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS (From Figure 1a). Load Step Response. REF Transient. Reference vs GDR. OUT vs VREF
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LTC3403
W U TYPICAL PERFOR A CE CHARACTERISTICS (From Figure 1a) Load Step Response REF Transient
V V REF OUT 0.5V/DIV 100mV/DIV IL 500mA/DIV VOUT ILOAD 1V/DIV 500mA/DIV V 3403 G17 3403 G18 IN = 3.6V 20µs/DIV VIN = 4.2V 40µs/DIV VREF = 0.6V VREF = 0V TO 1.4V ILOAD = 0mA TO 600mA RLOAD = 5Ω MODE = 0V, FORCED CONTINUOUS MODE MODE = 4.2V, FORCED CONTINUOUS MODE
V Reference vs GDR OUT vs VREF
4.5 VIN = 4.2V IL = 100mA 4.0 IL = 600mA REF 3.5 1V/DIV 3.0 2.5 (V) OUTV 2.0 GDR 2V/DIV 1.5 1.0 VIN = 3.6V 5µs/DIV 3403 F20 0.5 CGDR = 1000pF 0 0 0.5 1.0 1.5 VREF (V) 3403 G19 3403f 6
W U TYPICAL PERFOR A CE CHARACTERISTICS (From Figure 1a) Load Step Response REF Transient
V V REF OUT 0.5V/DIV 100mV/DIV IL 500mA/DIV VOUT ILOAD 1V/DIV 500mA/DIV V 3403 G17 3403 G18 IN = 3.6V 20µs/DIV VIN = 4.2V 40µs/DIV VREF = 0.6V VREF = 0V TO 1.4V ILOAD = 0mA TO 600mA RLOAD = 5Ω MODE = 0V, FORCED CONTINUOUS MODE MODE = 4.2V, FORCED CONTINUOUS MODE
V Reference vs GDR OUT vs VREF
4.5 VIN = 4.2V IL = 100mA 4.0 IL = 600mA REF 3.5 1V/DIV 3.0 2.5 (V) OUTV 2.0 GDR 2V/DIV 1.5 1.0 VIN = 3.6V 5µs/DIV 3403 F20 0.5 CGDR = 1000pF 0 0 0.5 1.0 1.5 VREF (V) 3403 G19 3403f 6