MB39C811 Datasheet, PDF (22/36 Pages) Cypress Semiconductor – Ultra Low Power Buck PMIC Solar/Vibrations Energy Harvesting

MB39C811
Figure 13. Typical Characteristics of Bridge Rectifier
Bridge Rectifier
Frequency Characteristics
0.5
In applying 1.64Vp-p to AC1_1/AC1_2
0.4
-40^oC
25^oC
0.3
85^oC
0.2
0.1
0.0
10 100 1k 10k 100k 1M 10M 100M
Freq. [Hz]
Diode in Bridge Rectifier
1 ^{IF vs VF}
100m
10m
85^oC
1m
100µ
10µ
25^oC
1µ
100n
-40^oC
10n
1n
100p
10p
0.0 0.2 0.4 0.6 0.8 1.0 1.2
Forward Voltage: VF [V]
Diode in Bridge Rectifier
1m ^{IR vs VR}
100µ
10µ
1µ
100n
10n
85^oC
25^oC
1n
100p
10p
0
-40^oC
10 20 30 40 50 60 70
Reverse Voltage: VR [V]
Figure 14. DC/DC Converter Sudden Load Change
Load Change Waveforms
VIN = 5.0V, L = 22µH, IOUT = 5mA and 65mA
Preset output voltage = 3.3V
VOUT
20mV/DIV
17.2mV
IOUT
50mA/DIV
200µs/DIV
Document Number: 002-08401 Rev *A
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