MCP73123-22SI/MF Microchip Technology, MCP73123-22SI/MF Datasheet - Page 21

• Manufacturer Part Number: MCP73123-22SI/MF
• Description: IC LI IRON PHOSPHATE CTRLR 10DFN
• Manufacturer: Microchip Technology

Specifications of MCP73123-22SI/MF

• Battery Type: Lithium Iron Phosphate (LiFePO4)
• Package / Case: 10-DFN
• Function: Charge Management
• Voltage - Supply: 4 V ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Product: Charge Management
• Output Voltage: 3.6 V
• Output Current: 130 mA to 1100 mA
• Operating Supply Voltage: 4.2 V to 13 V
• Supply Current: 700 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Charge Safety Timers: No
• Mounting Style: SMD/SMT
• Temperature Monitoring: No
• Uvlo Start Threshold: 4.15 V
• Uvlo Stop Threshold: 4.05 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP73X23EV-LFP - BOARD EVAL BATT CHARGER MCP73X23
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

6.0
The MCP73123/223 is designed to operate in
conjunction with a host microcontroller or in
stand-alone
provides the preferred charge algorithm for lithium
iron phosphate cells, Constant Current mode followed
by Constant Voltage mode.
Figure 6-1
circuit, while
charge profile.
FIGURE 6-1:
FIGURE 6-2:
Single-Cell LiFePO
 2011 Microchip Technology Inc.
AC-DC Adapter
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
APPLICATIONS
V
R
1100 mAh LiFePO
DD
PROG
depicts a typical stand-alone application
= 5V
10
= 1 kΩ
Figure 6-2
applications.
Thermal Regulation
20
Time (Minutes)
4
4
Typical Application Circuit.
Typical Charge Profile for
Battery
Battery).
4.7 µF
30
depicts the accompanying
40
The
50
MCP73123/223
60
MCP73123 Typical Application
70
1 k
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
6
1
2
5
7
V
V
STAT
NC
NC
DD
DD
PROG
V
V
V
V
BAT
BAT
SS
SS
MCP73123/223
10
9
8
3
4
4.7 µF
1.15 k
DS22191C-page 21
+
-
1-Cell
LiFePO
Battery
4