Datasheet

MAX4959/MAX4960
High-Voltage OVP with Battery Switchover
12
Maxim Integrated
Typical Operating Circuits (continued)
CB
3.3V
GND
R1
R2
R3
N2
V
DD
1-CELL (4.2V) TO
4-CELL (16.8V)
N1
GATE2
GATE1IN
UVLO
RD1
OVLO
UVS
OVS
AC ADAPTER
HOLD-UP
POWER SUPPLY
LOGIC
DC-DC
CONVERTER
SYSTEM LOAD
EN
V
REF
V
SUPPLY
28V
PROTECTED
CHARGER
Figure 5. MAX4959 Typical Operating Circuit 2