MCP73123-22SI/MF Microchip Technology, MCP73123-22SI/MF Datasheet - Page 2

• 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

MCP73123/223
Typical Application
TABLE 1:
TABLE 2:
DS22191C-page 2
3.6V
7.2V
Note 1:
MCP73123-22S/MF
MCP73123-22A/MF
MCP73223-C2S/MF
MCP73223-C2A/MF
Note 1:
Charge
Voltage
AC-DC Adapter
Number
2:
3:
4:
5:
6:
7:
2:
Part
OVP
6.5V
13V
I
V
I
I
V
V
Type 1: On/Off; Type 2: Flashing. Please refer to
Customers should contact their distributor, representatives or field application engineer (FAE) for support and samples.
Local sales offices are also available to help customers. A listing of sales offices and locations is included in the back of
this document. Technical support is available through the web site at: http//support.microchip.com.
Contact your local Microchip sales office for alternative device options.
REG
PREG
TERM
REG
RTH
PTH
: Regulated fast charge current.
AVAILABLE FACTORY PRESET OPTIONS
/V
/V
STANDARD SAMPLE OPTIONS
: Regulated charge voltage.
/I
/I
Charge Current
REG
REG
REG
REG
conditioning
Disable/10%
Disable/10%
: Preconditioning charge current; ratio of regulated fast charge current.
: End-of-Charge control; ratio of regulated fast charge current.
: Recharge threshold; ratio of regulated battery voltage.
: Preconditioning threshold voltage.
V
3.6V
3.6V
7.2V
7.2V
4.7 µF
Pre-
REG
OVP
6.5V
6.5V
13V
13V
conditioning
Threshold
I
PREG
Pre-
2V
4V
10%
10%
10%
10%
MCP73123 Typical Application
/I
1 k
REG
Pre-charge
Precondition
32 Minimum
32 Minimum
32 Min.
32 Min.
32 Min.
32 Min.
Timer
5
6
Disable /
Disable /
1
2
7
Timer
Table
V
V
STAT
NC
NC
DD
DD
5-2.
Elapse
Timer
6 hr.
6 hr.
6 hr.
6 hr.
Disable/4 hr./
Disable/4 hr./
6 hr./8 hr.
6 hr./8 hr.
Elapse
Timer
PROG
I
V
TERM
V
V
V
BAT
BAT
SS
SS
10%
10%
10%
10%
/I
REG
10
9
8
3
4
5%/7.5%/
10%/20%
5%/7.5%/
10%/20%
V
End-of-
Charge
Control
4.7 µF
RTH
 2011 Microchip Technology Inc.
95%
95%
0%
0%
/V
REG
1.15 k
Automatic
V
Recharge
PTH
No /
No /
Yes
Yes
2V
2V
4V
4V
/V
+
REG
-
1-Cell
LiFePO
Battery
Output
Output
Type 1/
Type 1/
Status
Type 1
Type 1
Type 1
Type 1
Status
Type 2
Type 2
4