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MB39C811 Datasheet, PDF (9/36 Pages) Cypress Semiconductor – Ultra Low Power Buck PMIC Solar/Vibrations Energy Harvesting
MB39C811
[2]: Please contact the department in charge if use this output power-good function under the conditions of
VVOUT≤2.5V.
6.2 Characteristics of Built-in Bridge Rectification Circuit
Table 5. Characteristics of Built-in Bridge Rectification Circuit
(Ta = +25°C)
Parameter
Symbol
Condition
Forward bias voltage
Forward direction current
Reverse bias leak current
Break down voltage
VF
IF
IR
VBREAK
IF = 10µA
-
VR = 18V
IR = 1µA
Min
150
-
-
VSHUNT
Value
Typ
280
-
-
25
Max
450
50
20
-
Unit
mV
mA
nA
V
6.3 AC Characteristics (Input/Output Power-Good)
Table 6. AC Characteristics
(Ta = +25°C, VOUT = 3.3V)
Parameter
Input power-good detection delay time
(Rising)
Input power-good reset delay time (Falling)
Input power-good undefined time
Output power-good detection delay time
(Rising)
Symbol
tIPGH
tIPGL
tIPGX
tOPGH
Output power-good reset delay time (Falling) tOPGL
Figure 4. AC characteristics
Condition
SRVIN = 0.1V/ms
SRVIN = 0.1V/ms
OPGOOD rising
IOUT = 0mA,
L1 = 22μH,
C2 = 47μF,
IOUT = 1mA,
C2 = 47μF
Min
-
-
-
Value
Typ
Max
1
-
1
-
1
3
Unit
ms
ms
ms
-
1
-
ms
-
1
-
ms
VIN
VOUT
IPGOOD
OPGOOD
tIPGH
tIPGX
tOPGH
VUVLOH
VUVLOL
VOPGH
VOPGL
tIPGL
tOPGL
Document Number: 002-08401 Rev *A
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