MCP73844 Microchip Technology, MCP73844 Datasheet - Page 4

• Manufacturer Part Number: MCP73844
• Description: (MCP73841 - MCP73844) Advanced Single or Dual Cell Lithium-Ion/ Lithium-Polymer Charge Management Controllers
• Manufacturer: Microchip Technology

MCP73841/2/3/4
DC CHARACTERISTICS (CONTINUED)
DS21823B-page 4
Electrical Specifications: Unless otherwise indicated, all limits apply for V
Typical values are at +25°C, V
Preconditioning Current Regulation (Trickle Charge Constant-Current Mode)
Precondition Current
Regulation Threshold
Precondition Threshold Voltage
Charge Termination
Charge Termination Threshold
Automatic Recharge
Recharge Threshold Voltage
External MOSFET Gate Drive
Gate Drive Current
Gate Drive Minimum Voltage
Gate - Source Clamp Voltage
Thermistor Reference - MCP73841, MCP73842
Thermistor Reference Output
Voltage
Temperature Coefficient
Thermistor Reference Source
Current
Thermistor Reference Line
Regulation
Thermistor Reference Load
Regulation
Thermistor Comparator - MCP73841, MCP73842
Upper Trip Threshold
Upper Trip Point Hysteresis
Lower Trip Threshold
Lower Trip Point Hysteresis
Input Bias Current
Status Indicator
Sink Current
Low Output Voltage
Input Leakage Current
MCP73841-4.1,
MCP73843-4.1
MCP73841-4.2,
MCP73843-4.2
MCP73842-8.2,
MCP73844-8.2
MCP73842-8.4,
MCP73844-8.4
MCP73841,
MCP73843
MCP73842,
MCP73844
Parameters
DD
= [V
REG
V
TC
V
V
V
V
V
I
V
THREF
|I
DRVMIN
V
V
V
THREF
V
V
I
Sym
THREF
THREF
(Typ) + 1V].
I
V
T1HYS
T2HYS
V
THREF
V
V
BIAS
SINK
DRV
THREF
I
THREF
V
PCS
PTH
TCS
RTH
LK
GS
OL
T1
T2
DD
|
)|/
/
/
300 mV
600 mV
V
V
2.475
2.70
2.75
5.40
5.50
1.18
0.59
Min
-7.0
200
REG
REG
5
4
–
–
–
–
–
–
–
–
–
4
–
–
-
-
200 mV
400 mV
V
V
2.80
2.85
5.60
5.70
2.55
0.01
1.25
0.62
0.01
Typ
-0.5
+50
200
REG
REG
0.1
-50
10
80
7
2
–
–
–
–
7
-
-
100 mV
200 mV
V
V
2.625
Max
2.90
2.95
5.80
5.90
1.32
0.66
0.25
0.10
-4.5
400
REG
REG
1.0
15
10
12
DD
–
–
–
–
–
–
2
1
= [V
-
-
REG
ppm/°C
Units
%/V
mV
mV
mA
mA
mV
mV
mA
mV
µA
µA
µA
%
(Typ)+0.3V] to 12V, T
V
V
V
V
V
V
V
V
V
V
V
V
T
V
V
V
V
V
T
V
V
Sink, CV Mode
Source, CV Mode
V
V
T
I
V
I
I
I
THREF
THREF
SINK
SINK
A
A
A
DD
BAT
BAT
BAT
BAT
DD
BAT
BAT
DD
DD
DD
= -5°C to +55°C
= -5°C to +55°C
= +25°C, V
=[V
– V
– V
= 4.5V
= 12.0V
Low-to-High
Low-to-High
Low-to-High
Low-to-High
High-to-Low
High-to-Low
= 1 mA
= 0 mA, V
2004 Microchip Technology Inc.
= 0 mA
= 0 mA to 0.20 mA
REG
SENSE,
SENSE,
(Typ)+1V] to 12V
Conditions
A
DD
STAT1
= -40°C to +85°C.
= V
REG
= 12V
(Typ)+1V,