MP2612 MPS, MP2612 Datasheet - Page 7

• Manufacturer Part Number: MP2612
• Description: 2a,24v Input, 600khz 2/3-cell Switching Li-ion Battery Charger
• Manufacturer: MPS

TYPICAL PERFORMANCE CHARACTERISTICS
V
otherwise noted.
MP2612 Rev. 0.92
11/23/2010
IN
=19V, C1=4.7
8.5
8.4
8.3
8.2
8.1
7.9
7.8
7.7
7.6
7.5
2.5
1.5
0.5
16
14
12
10
8
8
6
4
2
0
2
1
0
0
0
0
2 Cells Battery Charge Curve
3 Cells Charge Current vs.
Battery Voltage
CV Load
Breakdown Voltage
B ATTER Y V OL TAGE(V )
20
2
10
INPUT VOLTAGE (V)
T IME S (MIN)
4
40
MP2612 – 2A, 24V INPUT, 600kHz 2-3CELL SWITCHING LI-ION BATTERY CHARGER
V
V
V
I
IN
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
6
BATT
IN
IN
20
60
=15V
=19V
=24V
µ
8
F, C2=22
V
80
BATT
10
30
100 120
12
40
14
2.5
2
1.5
1
0.5
0
µ
F, L=4.7
2.5
1.5
0.5
2.5
1.5
0.5
3
2
1
0
2
1
0
© 2010 MPS. All Rights Reserved.
0
2 Cells Charge Current vs.
Battery Voltage
CV Load
NTC Control Window
8
µ
H, RS1=100mΩ, Real Battery Load, T
www.MonolithicPower.com
V
IN
12
BATTERY VOLTAGE(V)
2
=12V
High Temp Off
High Temp On
Low Temp Off
Low Temp On
16
V
IN
4
V
=19V
IN
V
(V)
20
IN
=24V
6
24
8
28
10
12.8
12.6
12.4
12.2
11.8
11.6
11.4
11.2
2.5
1.5
0.5
12
11
2
1
0
3 Cells Battery Charge Curve
0
0
0.5
50
T IME S (MIN)
I
BATT
1
I
SYS
A
=25ºC, unless
(A)
1.5
V
100
BATT
2
150
2.5
2.5
2
1.5
1
0.5
0
7