MAX6846KARD3+T Maxim Integrated Products, MAX6846KARD3+T Datasheet - Page 8

• Manufacturer Part Number: MAX6846KARD3+T
• Description: IC BATTERY MON ADJ SOT23-8
• Manufacturer: Maxim Integrated Products

Specifications of MAX6846KARD3+T

• Function: Battery Monitor
• Battery Type: Alkaline, Li-Ion, NiCd, NiMH
• Voltage - Supply: 1 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-8
• Number Of Voltages Monitored: 1
• Monitored Voltage: 1.8 V to 3.3 V
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.6 V
• Maximum Power Dissipation: 714 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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.
8
(V
_______________________________________________________________________________________
V
(V
V
V
TRIPHIGH
TRIPLOW
TRIPHIGH
TRIPLOW
HYST
= HYSTERESIS
RESET Timing Diagram
V
V
V
+5%)
+5%)
TRIPHIGH
TRIPLOW
HYST
= HYSTERESIS
HTH+
HTH-
RESET
LTH+
LTH-
GND
GND
GND
V
MR
HTH
LTH
CC
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%