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Компоненты Описание
DS2710G Просмотр технического описания (PDF) - Maxim Integrated
Номер в каталоге
Компоненты Описание
производитель
DS2710G
Single-Cell NiMH Charger
Maxim Integrated
DS2710G Datasheet PDF : 12 Pages
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Single-Cell NiMH Charger
R
TMR
> R
SUSPEND
(ASYNCHRONOUSLY FROM ANYWHERE)
SUSPEND
CS = INACTIVE
STATUS = LOW
R
TMR
< R
SUSPEND
V
DD
< V
UVLO
- V
UHYS
(ASYNCHRONOUSLY FROM ANYWHERE)
POR
CS = INACTIVE
V
DD
> V
UVLO
(3.5V)
PRESENCE
CS = INACTIVE
STATUS = LOW
t < t
PCHG
AND
V
CELL
< 1.0V
PRECHARGE
CS = ACTIVE 25% DF
STATUS = 1Hz TOGGLE
V
CELL
< V
MAX-OPEN
V
CELL
> 1.75V
V
CELL
> 1.75V
OR
T < 0
°
C
OR
T > +45
°
C
t > t
PCHG
OR
T > +50
°
C
OR
V
CELL
> V
MAX
*
FAULT
CS = INACTIVE
STATUS = 4Hz TOGGLE
V
CELL
> 1.0V
AND
t < t
PCHG
AND
T < +50
°
C
PASS
CELL TEST
CS = INACTIVE
STATUS = HIGH
31s INTERVAL
FAIL: V
CELL
> V
MAX-OPEN
OR
Δ
V > CTEST
V
CELL
> V
MAX
*
t < FAST TIMEOUT
FAST-CHARGE
CS = ACTIVE
STATUS = HIGH
V
CELL
> V
MAX
*
t > FAST TIMEOUT
-
Δ
V DETECT
OR
FLAT VOLTAGE DETECT
T > +50
°
C
t < TOP-OFF TIMEOUT
TOP-OFF
CS = ACTIVE 25% DF
STATUS = HIGH
T > +50
°
C
OR
t > TOP-OFF TIMEOUT
MAINTENANCE
CS = ACTIVE 1.56% DF
STATUS = LOW
*V
MAX
REPRESENTS V
MAX-CHARGE
WHEN THE CS OUTPUT IS ACTIVE AND V
MAX-OPEN
WHEN THE CS OUTPUT IS INACTIVE.
Figure 2. State Diagram
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