MAX6368HKA31+T Maxim Integrated Products, MAX6368HKA31+T Datasheet - Page 2

• Manufacturer Part Number: MAX6368HKA31+T
• Description: IC SUPERVISOR MPU LP SOT23-8
• Manufacturer: Maxim Integrated Products
• Type: Battery Backup Circuitr

Specifications of MAX6368HKA31+T

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active High
• Reset Timeout: 150 ms Minimum
• Voltage - Threshold: 3.08V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
Terminal Voltages (with respect to GND)
V
RESET (open drain), RESET (open drain) ................-0.3V to +6V
BATT ON, RESET (push-pull), RESET IN,
MR ..............................................................-0.3V to (V
Input Current
SOT23, Low-Power µP Supervisory Circuits
with Battery Backup and Chip-Enable Gating
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
unless otherwise noted.) (Note 1)
2
Output Voltage in Battery-
Backup Mode
CC
Operating Voltage Range
(Note 2)
Supply Current in Battery-
Backup Mode (Excluding I
BATT Standby Current
V
Battery-Switchover Threshold
(V
Reset Threshold
V
Supply Current
(Excluding I
V
V
BATT Peak .....................................................................250mA
BATT Continuous .............................................................40mA
CC
CC
CC
WDI, CE IN, CE OUT ...........................-0.3V to (V
CC
CC
CC
, BATT, OUT.......................................................-0.3V to +6V
_______________________________________________________________________________________
= +2.4V to +5.5V, V
to OUT On-Resistance
Falling Reset Delay
Peak ..............................................................................1A
Continuous .............................................................250mA
- V
BATT
PARAMETER
OUT
)
)
BATT
OUT
)
= +3.0V, CE IN = V
V
SYMBOL
CC
I
I
V
BACK
R
BATT
V
I
V
, V
t
OUT
CC
RD
ON
SW
TH
BATT
No load
No load, V
V
V
5.5V > V
+ 0.2V)
V
V
V
V
V
V
V
MAX636_ _KA46
MAX636_ _KA44
MAX636_ _KA31
MAX636_ _KA29
MAX636_ _KA26
MAX636_ _KA23
V
BATT
CC
CC
CC
CC
BATT
BATT
BATT
CC
CC
OUT
CC
falling at 10V /ms
= 0
= 4.75V, I
= 3.15V, I
= 2.38V, I
< V
CC
= 2.8V,
= 4.5V, I
= 3.0V, I
= 2.25V, I
, reset not asserted, T
+ 0.3V)
+ 0.3V)
TH
CC
CC
> (V
> V
OUT
OUT
OUT
OUT
OUT
BATT
OUT
CONDITIONS
TH
= 150mA
= 65mA
= 25mA
= 20mA
= 10mA
= 5mA
Output Current
Continuous Power Dissipation (T
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Junction Temperature .....................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
V
V
V
T
T
T
T
Power-up
Power-down
GND ...............................................................................75mA
OUT ...............................Short-Circuit Protected for up to 10s
RESET, RESET, BATT ON, CE OUT...............................20mA
8-Pin SOT23 (derate 8.75mW/°C above +70°C)........700mW
A
A
A
A
CC
CC
CC
= +25°C
= +25°C
= -40°C to +85°C
= -40°C to +85°C
= 2.8V
= 3.6V
= 5.5V
A
= -40°C to +85°C. Typical values are at T
V
V
V
-0.10
-1.00
BATT
BATT
BATT
0.15
0.15
4.50
4.25
3.00
2.85
2.55
2.25
MIN
0.2
0
A
-
-
-
= +70°C)
TYP
4.63
4.38
3.08
2.93
2.63
2.32
-20
10
12
15
20
20
+0.02
+0.02
MAX
4.75
4.50
3.15
3.00
2.70
2.38
5.5
3.1
3.7
4.6
30
35
50
1
3
A
= +25°C,
UNITS
mV
µA
µA
µA
µs
Ω
V
V
V