MCP73844-840I/MS Microchip Technology, MCP73844-840I/MS Datasheet - Page 8

• 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
Note: Unless otherwise indicated, V
FIGURE 2-13:
Current (I
FIGURE 2-14:
Voltage (V
(I
FIGURE 2-15:
Voltage (V
DS21823C-page 8
THREF
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
2.560
2.558
2.556
2.554
2.552
2.550
2.548
2.546
2.544
2.542
2.540
2.568
2.564
2.560
2.556
2.552
2.548
2.544
2.540
).
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2
DISCHARGE
4.5
0
THREF
THREF
-45°C
+85°C
+25°C
-45°C
-45°C
+85°C
+25°C
+85°C
+25°C
25
) vs. Thermistor Bias Current
6.0
) vs. Supply Voltage (V
50
) vs. Battery Voltage (V
Output Reverse Leakage
Thermistor Reference
Thermistor Reference
MCP73841-4.2V
I
THREF
MCP73841-4.2V
V
MCP73841-4.2V
V
75
DD
7.5
DD
I
THREF
V
= Float
V
BAT
= 100 µA
= 5.2 V
DD
100 125 150 175 200
(V)
(V)
(µA)
9.0
DD
= [V
10.5
REG
DD
).
(Typ) + 1V], I
12.0
BAT
).
OUT
FIGURE 2-16:
Current (I
FIGURE 2-17:
Voltage (V
(I
FIGURE 2-18:
Voltage (V
= 10 mA and T
THREF
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
2.560
2.558
2.556
2.554
2.552
2.550
2.548
2.546
2.544
2.542
2.540
2.568
2.564
2.560
2.556
2.552
2.548
2.544
2.540
).
4.0 4.4 4.8 5.2 5.6 6.0 6.4 6.8 7.2 7.6 8.0 8.4
DISCHARGE
8.8
0
THREF
THREF
-45°C
+85°C
+25°C
-45°C
+85°C
+25°C
9.2
25
A
= +25°C.
) vs. Thermistor Bias Current
) vs. Supply Voltage (V
9.6 10.0 10.4 10.8 11.2 11.6 12.0
50
Output Reverse Leakage
) vs. Battery Voltage (V
Thermistor Reference
Thermistor Reference
 2004 Microchip Technology Inc.
MCP73842-8.4V
I
THREF
MCP73842-8.4V
V
75
MCP73842-8.4V
V
DD
I
DD
THREF
V
V
= Float
BAT
= 9.4 V
= 100 µA
DD
100 125 150 175 200
(V)
(V)
(µA)
DD
+85°C
+25°C
-45°C
).
BAT
).