MP2607 MPS, MP2607 Datasheet - Page 7

• Manufacturer Part Number: MP2607
• Description: Li + Linear Charger Withsystem Power Path Management
• Manufacturer: MPS

TYPICAL PERFORMANCE CURVES
V
MP2607 Rev. 1.0
1/5/2011
0.5A/div.
0.5A/div.
0.5A/div.
2V/div.
1V/div.
IN
V
1200
1000
I
=5.5V, C
I
800
600
400
200
BAT
SYS
V
BAT
4.5
3.5
2.5
1.5
0.5
I
IN
IN
4
3
2
1
0
0
4.5
0
Battery Charge Curve
CC Charge Current vs.
Input Voltage
Power Path Management
MODE=1, 1.5A Source Current Limit,
W/ Battery
4.8
20
IN
Rchg=2.21k
=4.7µF, C
Rchg=3.6k
Rchg=8.66k
TIME (Min)
5.1
V
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
IN
4s/div.
40
(V)
5.4
I
Thermal Fold back
CHG
60
SYS
V
5.7
BAT
=10µF, C
80
6
700
600
500
400
300
200
100
0
0.2A/div.
0.5A/div.
0.5A/div.
2V/div.
2V/div.
V
V
MP2607 – LI-ION CHARGER WITH POWER PATH MANAGEMENT
I
SYS
I
BAT
SYS
BAT
I
BAT
IN
=4.7µF, T
Power Path Management
MODE=0, W/ Battery
800
700
600
500
400
300
200
100
700
600
500
400
300
200
100
© 2011 MPS. All Rights Reserved.
0
0
-50 -30 -10 10
2
CC Charge Current vs.
Temperature
Charge Current vs.
Battery Voltage
www.MonolithicPower.com
2.5
Temperature ( C)
Mode=1
10s/div.
A
=25°C, unless otherwise noted.
V
3
BAT
Mode=0
MODE=1, Rchg=8.66k
MODE=1, Rchg=3.6k
MODE=0, Rchg=3.6k
30
(V)
3.5
50
4
70
4.5
90
0.5A/div.
0.5A/div.
0.2A/div.
2V/div.
V
I
1400
1200
1000
I
SYS
BAT
BAT
800
600
400
200
4.3
4.2
4.1
3.9
3.8
I
4
IN
0
-40
0
V
Temperature
Power Path Management
MODE=0, W/ Battery
I
CHG
BAT
-20
0.1
Temperature ( C)
CV Regulation Voltage vs.
vs. 1/R
0.2
0
20
4s/div.
0.3
CHG
40
0.4
60
0.5
80
0.6
7