MCP73828-4.1VUATR Microchip Technology, MCP73828-4.1VUATR Datasheet - Page 11

• Manufacturer Part Number: MCP73828-4.1VUATR
• Description: IC CONTROLLR LI-ION 4.1V 8-MSOP
• Manufacturer: Microchip Technology

Specifications of MCP73828-4.1VUATR

• 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
• Uvlo Start Threshold: 113 mV
• Uvlo Stop Threshold: 839 mV
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP738284.1VUATR

6.0
The MCP73828 is designed to operate in conjunction
with a host microcontroller or in stand-alone applica-
tions. The MCP73828 provides the preferred charge
algorithm for Lithium-Ion cells, controlled current fol-
FIGURE 6-1:
FIGURE 6-2:
2002 Microchip Technology Inc.
REGULATION
VOLTAGE
(V
REGULATION
CURRENT
(I
TRANSITION
THRESHOLD
PRECONDITION
CURRENT
CHARGE COMPLETE
CURRENT
(10% I
CD10 - CHARGE
COMPLETE OUTPUT
VOLTAGE
REGULATED
WALL CUBE
OUT(PEAK)
REG
APPLICATIONS
)
OUT(PEAK)
)
100 k
Typical Application Circuit.
Typical Charge Profile.
22 k
)
5V
0V
MA2Q705
PRECONDITIONING
PHASE
10 µF
R
R
S
P
332
THERM
SHDN
CD10
GND
CHARGE
VOLTAGE
1
2
3
4
CONTROLLED CURRENT
MCP73828
PHASE
8
7
6
5
V
V
V
V
lowed by constant voltage. Figure 6-1 depicts a typical
stand-alone application circuit and Figure 6-2 depicts
the accompanying charge profile.
IN
DRV
BAT
SNS
R
100 m
SENSE
CHARGE
CURRENT
NDS8434
CONSTANT VOLTAGE
Q1
PHASE
I
OUT
MCP73828
10 µF
R
THERMISTOR
PACK+
TEMP
PACK-
BATTERY PACK
DS21706A-page 11
SINGLE CELL
LITHIUM-ION
+
-