MCP73862-I/MLG Microchip Technology, MCP73862-I/MLG Datasheet - Page 17

• Manufacturer Part Number: MCP73862-I/MLG
• Description: IC CONTROLLER LI-ION 8.2V 16QFN
• Manufacturer: Microchip Technology

Specifications of MCP73862-I/MLG

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 8.7 V ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Output Voltage: 8.2 V, 8.4 V
• Output Current: 1200 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP73862-I/MLG; MCP73862-I/MLGR

6.0
The MCP7386X is designed to operate in conjunction
with a host microcontroller or in stand-alone applica-
tions. The MCP7386X provides the preferred charge
algorithm for Lithium-Ion and Lithium-Polymer cells,
FIGURE 6-1:
FIGURE 6-2:
 2005 Microchip Technology Inc.
APPLICATIONS
Regulation
Voltage
(V
Regulation
Current
(I
Transition
Threshold
(V
Precondition
Current
(I
Termination
Current
(I
REG
PREG
TERM
REG
PTH
Unregulated
Wall Cube
)
)
)
)
)
Typical Application Circuit.
Typical Charge Profile.
Preconditioning
Mode
Precondition
Safety Timer
V
V
V
V
SET
DD1
DD2
SS1
R
PROG
STAT1
PROG
Charge
Voltage
1
2
3
4
Constant-Current
Mode
Fast Charge
Safety Timer
16
5
R
R
MCP73861
T1
T2
15
6
14
7
EN
constant current followed by constant voltage.
Figure 6-1 depicts a typical stand-alone application
circuit
accompanying charge profile.
Elapsed Time
Termination Timer
13
8
TIMER
V
12
11
10
C
SS2
9
TIMER
V
V
V
V
BAT3
BAT2
BAT1
SS3
and
Charge
Current
Constant-Voltage
Mode
Figures 6-2
MCP73861/2
+
-
Single
Lithium-Ion
Cell
and 6-3
DS21893B-page 17
depict
the