Datasheet MIC4680 (Microchip) - 6
| Manufacturer | Microchip |
| Description | 1A 200kHz SuperSwitcher Buck Regulator |
| Pages / Page | 15 / 6 — Micrel, Inc. MIC4680 Safe. Operating Area 1.5 Minimum. Current Limit 1.4. … |
| Revision | 11-05-2015 |
| File Format / Size | PDF / 906 Kb |
| Document Language | English |
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
Model Line for this Datasheet
Text Version of Document
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
