MB39C831 Datasheet, PDF (8/40 Pages) Cypress Semiconductor – Ultra Low Voltage Boost Power Management IC for Solar/Thermal Energy Harvesting Datasheet

MB39C831
*1: This parameter is not be specified. This should be used as a reference to support designing the circuits.
6.2 Electrical Characteristics of Charge Mode
Table 6-2 Electrical Characteristics of Charge Mode (MPPT_ENA = H, ENA = H)
(Ta=-40C to +85C, VDD ≤ VOUT - 0.25V, L=4.7µH, Cout=10µF)
Parameter
Symbol
MPPT_ENA
Condition
ENA
Other
Value
Min
Typ
Minimum input voltage
at start-up
VSTART
VDD pin, Ta = +25C
-
0.35
S2=L, S1=L, S0=L
45
50
S2=L, S1=L, S0=H
50
55
S2=L, S1=H, S0=L
55
60
MPPT setting
MPPTSET
S2=L, S1=H, S0=H
S2=H, S1=L, S0=L
60
65
65
70
S2=H, S1=L, S0=H
70
75
S2=H, S1=H, S0=L
75
80
H
Current dissipation 2
IQOUT
UVLO detection voltage
VUVLOH
S2=H, S1=H, S0=H
80
85
H
VOUT pin input current,
-
41
VOUT=3.3V, IOUT=0
Upper threshold
0.2^(*1)
0.3^(*1)
(VDD detection voltage)
VUVLOL
Lower threshold
0.1
0.2
VCC detection voltage 2
VCCDETH2
VCCDETL2
Upper threshold
Lower threshold
2.5
2.6
2.45 2.55
VOUT detection voltage 2
VOUTDETH2
VOUTDETL2
Upper threshold
Lower threshold
2.5
2.6
2.45 2.55
VOUT detection voltage 3
VOUTDETH3
VOUTDETL3
Upper threshold
Lower threshold
3.88 4
3.58 3.7
*1: This parameter is not be specified. This should be used as a reference to support designing the circuits.
Max
0.5
55
60
65
70
75
80
85
90
82
0.4^(*1)
0.3
2.7
2.65
2.7
2.65
4.12
3.82
Unit
V
%
%
%
%
%
%
%
%
µA
V
V
V
V
V
V
V
V
6.3 Electrical Characteristics of Boost DC/DC Converter
Table 6-3 Electrical Characteristics of Boost DC/DC Converter
(Ta=-40C to +85C, VDD ≤ VOUT - 0.25V, L=4.7µH, Cout=10µF)
Parameter
LX peak current
Symbol
ILIMIN_A
MPPT_ENA
Condition
ENA
Other
LX pin input current
Min
-
Value
Typ
200
Max
‐
Unit
mA
Maximum output current
Oscillation frequency
Line regulation
Load regulation
IOUT
FOSC
VLINE
VLOAD
L or H
VDD=0.6V, VOUT=3.3V
8
-
-
mA
VDD=3.0V, VOUT=3.3V
80
-
-
mA
H
PWM mode
0.4V ≤ VDD ≤ VOUT -
0.25V, IOUT=0
0.87 1
-
-
1.13 MHz
0.5
%
VDD=0.6V, VOUT=3.3V,
IOUT=0 to 8mA
-
-
0.5
%
Document Number: 002-08404 Rev *A
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