MAX6847 MAXIM [Maxim Integrated Products], MAX6847 Datasheet - Page 8

• Manufacturer Part Number: MAX6847
• Description: Low-Power, Adjustable Battery Monitors with Hysteresis and Integrated UP Reset
• Manufacturer: MAXIM [Maxim Integrated Products]

Low-Power, Adjustable Battery Monitors with
Hysteresis and Integrated µP Reset
Figure 2. Single Low-Battery Output Timing
Figure 3. Dual Low-Battery Output Timing
Figure 4. RESET Timing Diagram
8
(V
_______________________________________________________________________________________
V
(V
V
V
TRIPHIGH
TRIPLOW
TRIPHIGH
TRIPLOW
HYST
= HYSTERESIS
V
V
V
+5%)
+5%)
TRIPHIGH
TRIPLOW
HYST
= HYSTERESIS
HTH+
HTH-
RESET
LTH+
LTH-
GND
GND
GND
V
MR
HTH
CC
LTH
LBOH
LBOL
LBO
V
V
MONITORED
TH
t
LBOP
V
MONITORED
t
RP
t
LBOP
LTHIN = 615mV
LTHIN = 582mV
t
LBOP
LTHIN = 615mV
BOUNCE
SWITCH
t
MPW
t
MRP
t
LBOD
BOUNCE
SWITCH
t
LBOD
t
LBOD
HTHIN = 615mV
HTHIN = 582mV
t
DEB
BOUNCE
SWITCH
HTHIN = 615mV
t
MPW
t
MRP
BOUNCE
t
SWITCH
LBOP
t
DEB
t
LBOP
t
LBOP
V
HYST
V
V
HYST
HYST
= 5%
= 5%