MCP73833 Microchip Technology, Inc., MCP73833 Datasheet - Page 8
MCP73833
Manufacturer Part Number
MCP73833
Description
1A output current linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection. Also includes safety features such as cell temperature monitoring, on-chip thermal regulation an
Manufacturer
Microchip Technology, Inc.
Datasheet
1.MCP73833.pdf
(26 pages)
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MCP73833/4
TYPICAL PERFORMANCE CURVES (Continued)
Note: Unless otherwise indicated, V
FIGURE 2-13:
FIGURE 2-14:
FIGURE 2-15:
DS22005A-page 8
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
C
Ceramic
OUT
Time (µs)
Time (µs)
Line Transient Response.
Line Transient Response.
Load Transient Response.
Time (µs)
= 4.7 µF, X7R
I
C
Ceramic
OUT
I
C
Ceramic
OUT
OUT
OUT
= 10 mA
= 4.7 µF, X7R
= 100 mA
= 4.7 µF, X7R
DD
= 5.2V, V
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
0.04
0.02
0.00
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
REG
= 4.20V, I
OUT
FIGURE 2-16:
FIGURE 2-17:
(180 mA Li-Ion Battery).
FIGURE 2-18:
Preconditioning (180 mAh Li-Ion Battery).
= 10 mA and T
-0.20
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
5.0
4.0
3.0
2.0
1.0
0.0
5.0
4.0
3.0
2.0
1.0
0.0
0
MCP73833-FCI/MF
V
R
DD
PROG
= 5.2V
= 10.0 k
2
A
= +25°C, Constant-voltage mode.
C
Ceramic
Time (Minutes)
Time (Minutes)
OUT
Load Transient Response.
Complete Charge Cycle
Charge Cycle Start -
4
Time (µs)
© 2006 Microchip Technology Inc.
= 4.7 µF, X7R
6
MCP73833-FCI/MF
R
PROG
V
8
= 10.0 k
DD
= 5.2V
10
0.10
0.05
0.00
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
200
160
120
80
40
0
200
160
120
80
40
0