EMB1433Q Datasheet, PDF (14/37 Pages) Texas Instruments – 60V 14-Channel Battery Stack Protection Chip

EMB1433Q
SNVS786B – JANUARY 2012 – REVISED NOVEMBER 2014
7.2 Functional Block Diagrams
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VSENSE14
VSENSE13
VSENSE12
VSENSE11
VSENSE10
VSENSE 9
VSENSE 8
VSENSE 7
VSENSE 6
VSENSE 5
VSENSE 4
VSENSE 3
VSENSE 2
VSENSE 1
VSENSEGND
GND
AUX
Cell Cycling
HTH
08;¶G
Analog OUT
OV_FLAG
-
+
UV_FLAG
-
+
LTH
Cell Cycling
&
FAULT
Logic
Analog
Front End
Fault
Communication
Channel
PING
AUXTH
Communication
Channel
AUX
OT_FLAG
-
+
Cell Cycling
TMASK
Clock
VP VM
Fault Channel
OV,UV,OT
Int_FAULT
Heart Bit
Generator
VPREF
VREF Clock
Charge
Pump
C_EXT
PING_LS_IN
PING_LS_OUT
TOP_MOD_ID
CELLN_3
CELLN_2
CELLN_1
CELLN_0
nSD
nRS
HEART
DGND
VP
VPREF
CHPVP
CHP
CHM
CHPnSD
Figure 17. System Block Diagram
14
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