MB39C831 Datasheet, PDF (19/40 Pages) Cypress Semiconductor – Ultra Low Voltage Boost Power Management IC for Solar/Thermal Energy Harvesting Datasheet

MB39C831
Charge Mode
Figure 8-2 Application Circuit of Charge Mode (MPPT_ENA = H, ENA = H)
Solar
Cell
VCC
VCC
VCC or GND
VCC or GND
VCC or GND
L1 4.7µF
C1
10µF
LX
VDD
VST
D1
C11
V_Z = 6.2V
(I_Z = 250µA)
47nF
MPPT_ENA
ENA
S0
S1
S2
CSH2
VCC
D2
C2
V_Z = 6.2V
1µF
(I_Z = 250µA)
VOUT
VOUT_S
C9
33pF
C3
10µF
Li-ion
Battery
CSH1
CSH0
FB
DET0
DET1
MPPT_OUT
MPPT_IN
R3
200kΩ
C8 C7 C6 C5 C4
47nF 100nF 4.7nF 3.3nF 470nF
R1 R2 C10
100kΩ 100kΩ 10nF
Document Number: 002-08404 Rev *A
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