MCP73831T-2ATI/OT Microchip Technology, MCP73831T-2ATI/OT Datasheet - Page 9
![IC CONTROLLR LI-ION 4.2V SOT23-5](/photos/6/59/65927/mfg_mcp402x_sot-23-5_sml.jpg)
MCP73831T-2ATI/OT
Manufacturer Part Number
MCP73831T-2ATI/OT
Description
IC CONTROLLR LI-ION 4.2V SOT23-5
Manufacturer
Microchip Technology
Datasheet
1.MCP73831T-2DCIOT.pdf
(28 pages)
Specifications of MCP73831T-2ATI/OT
Battery Type
Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
Function
Charge Management
Voltage - Supply
3.75 V ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-74A, SOT-753
Input Voltage
6V
Battery Charge Voltage
4.2V
Charge Current Max
500mA
Battery Ic Case Style
SOT-23
No. Of Pins
5
No. Of Series Cells
1
Output Voltage
4.2 V
Operating Supply Voltage
3.75 V to 6 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
Other names
MCP73831T-2ATI/OT
MCP73831T-2ATI/OTTR
MCP73831T-2ATI/OTTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP73831T-2ATI/OT
Manufacturer:
BOURNS
Quantity:
33 000
Part Number:
MCP73831T-2ATI/OT
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
TYPICAL PERFORMANCE CURVES (CONTINUED)
Note: Unless otherwise indicated, V
FIGURE 2-13:
FIGURE 2-14:
FIGURE 2-15:
© 2008 Microchip Technology Inc.
14
12
10
14
12
10
-0.05
-2
-2
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
8
6
4
2
0
8
6
4
2
0
I
C
I
C
OUT
OUT
OUT
OUT
C
OUT
= 10 mA
= 100 mA
= 4.7 µF, X7R Ceramic
= 4.7 µF, X7R Ceramic
= 4.7 µF, X7R Ceramic
Time (µs)
Time (µs)
Line Transient Response.
Line Transient Response.
Load Transient Response.
Time (µs)
DD
= [V
REG
0.04
0.02
0.00
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
0.10
0.05
0.00
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
0.10
0.05
0.00
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
(typical) + 1V], I
OUT
FIGURE 2-16:
FIGURE 2-17:
(180 mAh Li-Ion Battery).
FIGURE 2-18:
(1000 mAh Li-Ion Battery).
= 10 mA and T
-0.20
6.0
5.0
4.0
3.0
2.0
1.0
0.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
MCP73831-2AC/IOT
V
R
DD
PROG
= 5.2V
MCP73831-2AC/IOT
V
R
DD
PROG
= 2 kΩ
= 5.2V
C
= 10 kΩ
OUT
A
= +25°C, Constant-Voltage mode.
Time (minutes)
Time (minutes)
= 4.7 µF, X7R Ceramic
MCP73831/2
Load Transient Response.
Complete Charge Cycle
Complete Charge Cycle
Time (µs)
DS21984E-page 9
0.10
0.05
0.00
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
120
100
80
60
40
20
0
600
500
400
300
200
100
0