Data Sheet

In Figure 2, the BAT pin’s voltage in constant voltage mode is given by the following equation:
Vbat ＝ 4.2＋3.04×10
-6
×Rx
Where，Vbat is in volt
Rx is in ohm
Block Diagram
Iref
GND
TEMP
ISET
BAT
+
-
+
-
+
-
VIN
Tdie
115 C
Tamp
Vamp
Iamp
Vref
control
UVLO
TEMP
Comparator
Termination
Comparator
Recharge
Comparator
FB
Decoder
and
Switch Matrix
8-bit ADC
VIN
CH
OK
Figure 3 Block Diagram
REV 1.1 3