MAX14720 Datasheet, PDF (33/38 Pages) Maxim Integrated Products – Extended System Battery Use Time

MAX14720/MAX14750
Power-Management Solution
Table 28. Register Default Values (continued)
REGISTER
ADDRESS
0x19
0x1A
0x1B
0x1C
0x1D
0x1E
0x1F
REGISTER NAME
MONCfg
BootCfg
PinStat
BBBExtra
HandShk
UVLOCfg
PWROFF
MAX14750A
0x00
0x00
0x00
0x00
0x01
0x02
0x00
Typical Application Circuits
DEFAULT VALUES
MAX14720A
0x00
0x61
0x00
0x00
0x81
0x03
0x00
MAX14720B
0x00
0x61
0x00
0x00
0x81
0x03
0x00
VSYS
HVIN
1µF
BIN
1µF
LIN
1µF
VBAT
SWIN
+2.0V TO
+3.6V
KIN
KOUT
MPC
RST
HVILX
4.7µH
HVOLX
BUCK -BOOST
BUCK
LDO
MAX14720A
SWITCH
CONTROL
GND
HVOUT
BLX ^2.2µH
BOUT
LOUT
+3.3V
10µF
+1.2V
10µF
+1.8V
1µF
SWOUT
VSYS
100 µF
V_CC
MON
VBAT
SCL
SDA
CAP
0.1µF
V_DDB
V_DD12
V_DD18
VRTC
MAX32620
ADC
SCL
SDA
RST
MPC
KEY
Figure 10. Lithium Coin Cell
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