Datasheet MIC4680 (Microchip) - 6
| Fabricante | Microchip |
| Descripción | 1A 200kHz SuperSwitcher Buck Regulator |
| Páginas / Página | 15 / 6 — Micrel, Inc. MIC4680 Safe. Operating Area 1.5 Minimum. Current Limit 1.4. … |
| Revisión | 11-05-2015 |
| Formato / tamaño de archivo | PDF / 906 Kb |
| Idioma del documento | Inglés |
Micrel, Inc. MIC4680 Safe. Operating Area 1.5 Minimum. Current Limit 1.4. 1.3. 1.2 Note OUTPUT CURRENT (A) 1.1. 1.0. 0.9. 0.8. 0.7. 0.6
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Micrel, Inc. MIC4680 Safe
Operating Area 1.5 Minimum
Current Limit 1.4
1.3
1.2 Note OUTPUT CURRENT (A) 1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
VOUT = 5V
TA = 60°C
Demonstration
board layout 0.3
0.2
0.1
0 0 5 10 15
20
25
INPUT VOLTAGE (V) 30 35 Functional Characteristics Frequency Foldback
The MIC4680 folds the switching frequency back during a
hard short-circuit condition to reduce the energy per cycle
and protect the device. March 2008 6 M9999-032808
Operating Area 1.5 Minimum
Current Limit 1.4
1.3
1.2 Note OUTPUT CURRENT (A) 1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
VOUT = 5V
TA = 60°C
Demonstration
board layout 0.3
0.2
0.1
0 0 5 10 15
20
25
INPUT VOLTAGE (V) 30 35 Functional Characteristics Frequency Foldback
The MIC4680 folds the switching frequency back during a
hard short-circuit condition to reduce the energy per cycle
and protect the device. March 2008 6 M9999-032808