MB39C831 Datasheet, PDF (26/40 Pages) Cypress Semiconductor – Ultra Low Voltage Boost Power Management IC for Solar/Thermal Energy Harvesting Datasheet

MB39C831
Figure 10-2 Switching Waveforms of Constant Voltage Mode (MPPT_ENA = L, ENA = H)
Waveforms : PWM mode
VDD = 0.6V, L = 4.7µH, IOUT = 10mA
Preset output voltage = 3.3V
VOUT
5mV/DIV
AC-COUPLED
Waveforms : PWM mode
VDD = 0.6V, L = 4.7µH, IOUT = 10mA
Preset output voltage = 3.3V
VOUT
5mV/DIV
AC-COUPLED
ILX
100mA/DIV
1µs/DIV
Waveforms : PFM mode
VDD = 0.6V, L = 4.7µH, IOUT = 1mA
Preset output voltage = 3.3V
VOUT
5mV/DIV
AC-COUPLED
ILX
100mA/DIV
Wave831001
400ns/DIV
Waveforms : PFM mode
VDD = 0.6V, L = 4.7µH, IOUT = 1mA
Preset output voltage = 3.3V
VOUT
5mV/DIV
AC-COUPLED
Wave831002
ILX
100mA/DIV
10µs/DIV
ILX
100mA/DIV
Wave831003
4µs/DIV
Wave831004
Document Number: 002-08404 Rev *A
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