X3102 Datasheet, PDF (14/32 Pages) Intersil Corporation – 3 Cell Li-Ion Battery Protection and Monitor IC

X3102
T_PUR
V_CC
V_SLR
0V
V_RGO
0V
Voltage Regulator Output Status
(Internal Signal)
VRGS
Overcurrent Detection Status
(Internal Signal) OCDS
Status Register Bit 0
VRGS+OCDS
Status Register Bit 2
(SWCEN = 0) CCES+OVDS
Status Register Bit 2
(SWCEN = 1)
OVDS
5V±10% (Stable and Repeatable)
V_RGO Tuned to 5V±0.5%
5V
2ms (Typ.)
1
0
T_OC
1
1 = X3102 in overcurrent Protection Mode
0 = X3102 NOT in overcurrent Protection Mode
0
1 _{1 = X3102 in overcurrent Protection Mode OR VRGO Not Yet Tuned}
0 = X3102 NOT in overcurrent Protection Mode AND VRGO Tuned
T_OV+200ms
0
1
0
1 = V_CELL < V_CE OR X3102 in Over-charge Protection Mode
0 = V_CELL > V_CE OR X3102 NOT in Over-charge Protection Mode
1
0
1 = X3102 in Over-charge Protection Mode
0 = X3102 NOT in Over-charge Protection Mode
AS2_AS0
SPI PORT
T_OV+200ms OR T_UV+200ms (whichever is longer)
Any Read or Write Operation, except turn-
on of FETs can start here.
Charge, Discharge FETs can be
turned on here.
FIGURE 8. POWER UP TIMING (INITIAL POWER UP OR AFTER SLEEP MODE)
14
FN8246.0
December 22, 2004