MCP73844-840I/MS Microchip Technology, MCP73844-840I/MS Datasheet - Page 3

• 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

1.0
Absolute Maximum Ratings †
V
All inputs and outputs w.r.t. V
Current at DRV Pin ......................................................±4 mA
Current at STAT1 Pin .................................................±30 mA
Maximum Junction Temperature, T
Storage temperature .....................................-65°C to +150°C
ESD protection on all pins:
Human Body Model (1.5 k
Machine Model (200 pF, No Series Resistance) .............200V
DC CHARACTERISTICS
 2004 Microchip Technology Inc.
Electrical Specifications: Unless otherwise indicated, all limits apply for V
Typical values are at +25°C, V
Supply Input
Supply Voltage
Supply Current
UVLO Start Threshold
UVLO Stop Threshold
Voltage Regulation (Constant-Voltage Mode)
Regulated Output Voltage
Line Regulation
Load Regulation
Supply Ripple Attenuation
Output Reverse Leakage
Current
Current Regulation (Fast Charge Constant-Current Mode)
Fast Charge Current
Regulation Threshold
DD
.................................................................................13.5V
MCP73841, MCP73843
MCP73842, MCP73844
MCP73841, MCP73843
MCP73842, MCP73844
MCP73841, MCP73843
MCP73842, MCP73844
MCP73841-4.1,
MCP73843-4.1
MCP73841-4.2,
MCP73843-4.2
MCP73842-8.2,
MCP73844-8.2
MCP73842-8.4,
MCP73844-8.4
ELECTRICAL
CHARACTERISTICS
Parameters
in Series with 100 pF)
SS
DD
................ -0.3 to (V
= [V
J
............................. 150°C
REG
V
I
DISCHARGE
BAT
V
V
V
BAT
PSRR
V
V
Sym
(Typ) + 1V].
V
START
STOP
I
V
)|/ V
REG
FCS
SS
DD
BAT
|/V
BAT
/
DD
DD
+0.3)V
4.079
4.179
8.159
8.358
4.25
8.45
4.20
8.40
Min
100
4.5
8.7
2 kV
–
–
–
–
–
–
–
–
0.025
0.25
0.75
4.45
8.65
4.40
8.60
0.01
Typ
110
4.1
4.2
8.2
8.4
-58
-42
-30
0.4
–
–
*Notice: Stresses above those listed under “Maximum
Ratings” may cause permanent damage to the device. This is
a stress rating only and functional operation of the device at
those or any other conditions above those indicated in the
operational listings of this specification is not implied. Expo-
sure to maximum rating conditions for extended periods may
affect device reliability.
4.121
4.221
8.241
8.442
Max
4.60
8.90
4.55
8.85
0.25
0.25
120
12
12
DD
4
4
–
–
–
1
= [V
REG
Units
%/V
mA
mV
MCP73841/2/3/4
µA
dB
dB
dB
µA
%
(Typ)+0.3V] to 12V, T
V
V
V
V
V
V
V
V
V
V
Disabled
Operating
V
V
V
V
V
V
T
V
T
V
T
V
T
V
I
I
V
I
I
I
V
V
T
OUT
OUT
OUT
OUT
OUT
A
A
A
A
A
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= -5°C to +55°C
= -5°C to +55°C
= -5°C to +55°C
= -5°C to +55°C
= -5°C to +55°C
=V
Low-to-High
Low-to-High
High-to-Low
High-to-Low
= [V
= [V
= [V
= [V
= [V
= [V
Floating, V
– V
= 10 mA
= 10 mA to 150 mA,
= 10 mA, 100 Hz
= 10 mA, 1 kHz
= 10 mA, 10 kHz
REG
SENSE,
REG
REG
REG
REG
REG
REG
(Typ)+1V
(Typ)+1V], I
(Typ)+1V], I
(Typ)+1V], I
(Typ)+1V], I
(Typ)+1V] to 12V,
(Typ)+1V]
Conditions
A
BAT
= -40°C to +85°C.
= V
DS21823C-page 3
REG
OUT
OUT
OUT
OUT
(Typ)
= 10 mA,
= 10 mA,
= 10 mA,
= 10 mA,