MCP73844-840I/MS Microchip Technology, MCP73844-840I/MS Datasheet - Page 4

• Manufacturer Part Number: MCP73844-840I/MS
• Description: IC CONTROLLER LI-ION 8.4V 8MSOP
• Manufacturer: Microchip Technology

Specifications of MCP73844-840I/MS

• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Function: Charge Management
• Voltage - Supply: 8.7 V ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Output Voltage: 8.442 V
• Output Current: 10 mA
• Operating Supply Voltage: 8.7 V to 12 V
• Supply Current: 4 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Uvlo Start Threshold: 8.90 V
• Uvlo Stop Threshold: 8.85 V
• Input Voltage: 12V
• Battery Charge Voltage: 8.4V
• Charge Current Max: 10mA
• Battery Ic Case Style: MSOP
• No. Of Pins: 8
• No. Of Series Cells: 2
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP7383XRD-PPM - REFERENCE DESIGN PWR-PTH MCP7383MCP7384XEV - KIT EVALUATION FOR MCP7384X
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP73841/2/3/4
DC CHARACTERISTICS (CONTINUED)
DS21823C-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
V
I
THREF
|I
DRVMIN
THREF
V
V
V
V
V
Sym
I
(Typ) + 1V].
I
THREF
THREF
V
T1HYS
T2HYS
THREF
V
V
V
BIAS
SINK
DRV
THREF
V
I
THREF
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
-0.5
Typ
+50
200
-50
REG
REG
0.1
10
80
7
2
–
–
–
–
7
-
-
100 mV
200 mV
V
V
2.625
Max
2.90
2.95
5.80
5.90
0.25
0.10
1.32
0.66
-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
 2004 Microchip Technology Inc.
– 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
= 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,