Datasheet
MIC5219
DS20006021A-page 16 2018 Microchip Technology Inc.
However, this is continuous power dissipation, the actual on-time for the device at 50 mA is (100% – 12.5%) or 87.5%
of the time, or 87.5% duty cycle. Therefore, P
D
must be multiplied by the duty cycle to obtain the actual average power
dissipation at 50 mA.
FIGURE 4-1: MIC5219-x.xYM5 (SOT23-5) on Minimum Recommended Footprint.
FIGURE 4-2: MIC5219-x.xYM5 (SOT23-5) on 1-Inch
2
Copper Cladding.
FIGURE 4-3: MIC5219-x.xYMM (MSOP-8) on Minimum Recommended Footprint.
FIGURE 4-4: MIC5219-x.xYMM (MSOP-8) on 1-Inch
2
Copper Cladding.
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
100mA
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
100mA
25°C Ambient 50°C Ambient 85°C Ambient
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
100mA
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
100mA
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
100mA
25°C Ambient 50°C Ambient 85°C Ambient
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
100mA
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
100mA
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
100mA
25°C Ambient 50°C Ambient 85°C Ambient
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
0
2
4
6
8
10
0 20406080100
DUTY CYCLE (%)
500mA
400mA
300mA
200mA
100mA
25°C Ambient 50°C Ambient 85°C Ambient