MCP73827-4.1VUATR Microchip Technology, MCP73827-4.1VUATR Datasheet - Page 11

• Manufacturer Part Number: MCP73827-4.1VUATR
• Description: IC CONTROLLR LI-ION 4.1V 8-MSOP
• Manufacturer: Microchip Technology

Specifications of MCP73827-4.1VUATR

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Output Voltage: 4.141 V
• Operating Supply Voltage: 4.5 V to 5.5 V
• Supply Current: 560 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 20 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP738274.1VUATR

6.0
The MCP73827 is designed to operate in conjunction
with a host microcontroller or in stand-alone applica-
tions. The MCP73827 provides the preferred charge
algorithm for Lithium-Ion cells, controlled current fol-
FIGURE 6-1:
FIGURE 6-2:
© 2007 Microchip Technology Inc.
VOLTAGE
REGULATED
WALL CUBE
APPLICATIONS
100 kΩ
22 kΩ
REGULATION
VOLTAGE
(V
REGULATION
CURRENT
(I
TRANSITION
THRESHOLD
PRECONDITION
CURRENT
MODE - CHARGE
STATUS OUTPUT
CURRENT MONITOR
I
MON
OUT(PEAK
REG
Typical Application Circuit.
Typical Charge Profile.
- CHARGE
)
MA2Q705
))
10 µF
1.5V
0V
5V
0V
PRECONDITIONING
332 Ω
PHASE
SHDN
GND
MODE
I
MON
1
2
4
3
CHARGE
VOLTAGE
MCP73827
CONTROLLED CURRENT
PHASE
8
7
6
5
V
V
V
V
IN
SNS
DRV
BAT
lowed by constant voltage. Figure 6-1 depicts a typical
stand-alone application circuit and Figure 6-2 depicts
the accompanying charge profile.
100 mΩ
R
SENSE
CURRENT
CHARGE
NDS8434
CONSTANT VOLTAGE
Q
1
PHASE
I
OUT
MCP73827
10 µF
PACK+
PACK-
DS21704B-page 11
BATTERY PACK
SINGLE CELL
LITHIUM-ION
+
-