MCP73844-840I/MS Microchip Technology, MCP73844-840I/MS Datasheet - Page 7

• 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

Note: Unless otherwise indicated, V
FIGURE 2-7:
(V
FIGURE 2-8:
(V
FIGURE 2-9:
(V
 2004 Microchip Technology Inc.
BAT
BAT
BAT
8.408
8.406
8.404
8.402
8.400
8.398
8.396
8.394
8.392
8.390
) vs. Charge Current (I
8.408
8.406
8.404
8.402
8.400
8.398
8.396
8.394
8.392
8.390
) vs. Supply Voltage (V
8.408
8.406
8.404
8.402
8.400
8.398
8.396
8.394
8.392
8.390
) vs. Supply Voltage (V
8.8
8.8
10
MCP73842-8.4V
I
+55°C
+25°C
-5°C
OUT
+55°C
+25°C
-5°C
9.2
9.2
= 10 mA
9.6
9.6 10.0 10.4 10.8 11.2 11.6 12.0
MCP73842-8.4V
I
OUT
Battery Regulation Voltage
Battery Regulation Voltage
Battery Regulation Voltage
= 1000 mA
10
I
OUT
V
V
+55°C
+25°C
DD
10.4 10.8 11.2 11.6
DD
-5°C
100
(mA)
(V)
OUT
(V)
DD
DD
).
).
MCP73842-8.4V
V
).
DD
DD
= 9.4 V
= [V
REG
1000
(Typ) + 1V], I
12
OUT
FIGURE 2-10:
Charge Current (I
FIGURE 2-11:
Supply Voltage (V
FIGURE 2-12:
Supply Voltage (V
= 10 mA and T
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
8.8
8.8
10
MCP73841/2/3/4
-45°C
9.2
9.2
+85°C
+25°C
A
= +25°C.
9.6
9.6
OUT
DD
DD
Supply Current (I
Supply Current (I
Supply Current (I
).
).
10.0 10.4 10.8 11.2 11.6 12.0
10.0 10.4 10.8 11.2 11.6 12.0
).
MCP73842-8.4V
I
MCP73842-8.4V
I
MCP73842-8.4V
V
OUT
OUT
DD
I
OUT
V
V
= 1000 mA
= 9.4 V
= 10 mA
DD
DD
100
(mA)
(V)
(V)
DS21823C-page 7
+25°C
SS
SS
SS
+85°C
-45°C
-45°C
+25°C
+85°C
) vs.
) vs.
) vs.
1000