MAX1894XEEE Maxim Integrated, MAX1894XEEE Datasheet - Page 14

• Manufacturer Part Number: MAX1894XEEE
• Description: Battery Management
• Manufacturer: Maxim Integrated
• Series: MAX1894, MAX1924r

Advanced Li+ Battery-Pack Protectors
Figure 8. Simplified Functional Diagram
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PKN
SRC
B4P
B3P
B2P
B1P
BN
B4P
REF
THRESHOLDS
OVER AND
SELECTOR
UNDER
CELL
+145mV
-100mV
+405mV
CMP
CMP
CMP
+50mV
-50mV
CMP
CMP
HYSTERESIS
DSCHG
CHG
CMP
UV FAULT
SET/RESET
SHDN
RDY
TIMER
MACHINE
CLOCK
DISCHARGE-CURRENT
STATE
CHARGE CURRENT
CURRENT FAULT
PACK-SHORT
FAULT
FAULT
OV FAULT
UV FAULT
R
S
LATCH
Q
SHDN
ON
3.5V REG
FAULT
LOGIC
MAX1894
MAX1924
CTL
RDY
BIAS
DRIVER
DRIVER
DRIVER
HV
HV
HV
SRC
SRC
SRC
BN
BN
BN
DSO
CGO
TKO
V
CC