MCP73853/55
DC CHARACTERISTICS (Continued)
Electrical Specifications:
Unless otherwise indicated, all limits apply for V
DD
= [V
REG
(Typ) + 0.3V] to 5.5V,
T
A
= -40°C to 85°C. Typical values are at +25°C, V
DD
= [V
REG
(Typ) + 1.0V]
Parameters
Charge Termination
Charge Termination Current
I
TERM
3.7
18
Automatic Recharge
Recharge Threshold Voltage
V
RTH
V
REG
– V
REG
– V
REG
–
300mV 200mV 100mV
2.475
200
—
2.55
—
0.05
0.02
Sym
Min
Typ
6.5
32
Max
9.3
46
Units
mA
mA
Conditions
PROG = OPEN
PROG = V
SS
T
A
= -5°C to +55°C
V
V
BAT
High-to-Low
Thermistor Reference - MCP73853
Thermistor Reference
Output Voltage
Thermistor Reference
Source Current
Thermistor Reference Line
Regulation
Thermistor Reference Load
Regulation
Upper Trip Threshold
Upper Trip Point Hysteresis
Lower Trip Threshold
Lower Trip Point Hysteresis
Input Bias Current
Status Indicator – STAT1, STAT2
Sink Current
Low Output Voltage
Input Leakage Current
Enable Input
Input High Voltage Level
Input Low Voltage Level
Input Leakage Current
Thermal Shutdown
Die Temperature
Die Temperature Hysteresis
T
SD
T
SDHYS
—
—
155
10
—
—
°C
°C
V
IH
V
IL
I
LK
1.4
—
—
—
—
0.01
—
0.8
1
V
V
µA
V
ENABLE
= 5.5V
I
SINK
V
OL
I
LK
4
—
—
8
200
0.01
12
400
1
mA
mV
µA
I
SINK
= 1 mA
I
SINK
= 0 mA, V
STAT1,2
= 5.5V
V
THREF
I
THREF
|(∆V
THREF
/
2.625
—
0.25
0.10
V
µA
T
A
= 25°C, V
DD
= V
REG
(Typ) + 1V,
I
THREF
= 0 mA
V
THREF
)|/
∆V
DD
%/V V
DD
= [V
REG
(Typ) + 1V] to 5.5V
%
|∆V
THREF
/
V
THREF|
I
THREF
= 0 mA to 0.20 mA
Thermistor Comparator - MCP73853
V
T1
V
T1HYS
V
T2
V
T2HYS
I
BIAS
1.18
—
0.59
—
—
1.25
-50
0.62
80
—
1.32
—
0.66
—
2
V
mV
V
mV
µA
DS21915A-page 4
2004 Microchip Technology Inc.
MICROCHIP [ MICROCHIP TECHNOLOGY ]
