X3100 Datasheet, PDF (7/40 Pages) Xicor Inc. – 3 or 4 Cell Li-Ion Battery Protection and Monitor IC

X3100/X3101 – Preliminary Information
Figure 2. Power Up Timing (Initial Power Up or after Sleep Mode)
T_PUR
VCC
V_SLR
0V
V_RGO
0V
Voltage Regulator Output Status
(Internal Signal) VRGS
Over-current 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
AS2_AS0
SPI PORT
5V±10% (Stable and Repeatable)
V_RGO Tuned to 5V±0.5%
5V
2ms (Typ.)
1
0
T_OC
1
1 = X3100/1 in Over-Current Protection Mode
0 = X3100/1 NOT in Over-Current Protection Mode
0
1 _{1 = X3100/1 in Over-Current Protection Mode OR VRGO Not Yet Tuned}
0 = X3100/1 NOT in Over-Current Protection Mode AND VRGO Tuned
0
T_OV+200ms
1
0
1 = V_CELL < V_CE OR X3100/1 in Over-charge Protection Mode
0 = V_CELL > V_CE OR X3100/1 NOT in Over-charge Protection Mode
1
0
1 = X3100/1 in Over-charge Protection Mode
0 = X3100/1 NOT in Over-charge Protection Mode
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.
REV 1.1.8 12/10/02
www.xicor.com
Characteristics subject to change without notice. 7 of 40