MB39C831 Datasheet, PDF (17/40 Pages) Cypress Semiconductor – Ultra Low Voltage Boost Power Management IC for Solar/Thermal Energy Harvesting Datasheet

MB39C831
Table 7-5 Stage Notification of Charge Node (MPPT_ENA = H, ENA = H)
Output Signal
State
DET1 Pin DET0 Pin Charge Mode (MPPT_ENA = H, ENA = H)
L
L
VCC terminal ≤ VCC detection voltage 2 and VOUT terminal ≤ VOUT detection voltage 2
Abnormal stage:
L
H
Stage that VDD voltage is higher than VOUT voltage (VOUT < VDD) ^(*1)
H
L
Protection stop stage:
During the period VOUT drop from 4V to 3.7V, after VOUT reaches VOUT detection
voltage 3 (VOUTDETH3 = 4V) ^(*2)
MPPT operation:
H
H
VCC terminal ≥ VCC detection voltage 2 and VOUT terminal ≥ VOUT detection voltage 2
*1: DET[1:0]=[L:L] has the highest priority.
*2: DET[1:0]=[L:H] has the highest priority.
Document Number: 002-08404 Rev *A
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