MP2618 MPS, MP2618 Datasheet - Page 10

• Manufacturer Part Number: MP2618
• Description: 2a, 24v Input, 600khz 2-3 Cell Switching Li-ion Battery Charger With System Power Path Management
• Manufacturer: MPS

TYPICAL PERFORMANCE CHARACTERISTICS
V
T
MP2618 Rev. 0.92
7/14/2010
10V/div.
5V/div.
1A/div.
1A/div.
A
V
IN
I
=25ºC, unless otherwise noted.
BATT
BATT
I
=19V, C1=10µF, C2=4.7µF, C9=22µF, L=4.7µH, RS1=110mΩ, RS2=20mΩ, Real Battery Load,
SYS
V
IN
Power Path
Management_Current Sharing
2 Cells, I
CHG
MP2618 – 2A, 24V INPUT, 600kHz 2-3CELL SWITCHING LI-ION BATTERY CHARGER
= 2A, V
4s/div.
BATT
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
= 7.4V
500mA/div.
10V/div.
10V/div.
1A/div.
I
BATT
V
I
SYS
V
SW
IN
© 2010 MPS. All Rights Reserved.
www.MonolithicPower.com
Power Path
Management_Steady State
2 Cells, I
CHG
= 2A, V
1us/div.
BATT
= 8V, I
(continued)
SYS
=0.8A
10V/div.
5V/div.
1A/div.
5V/div.
V
I
V
BATT
BATT
SYS
V
IN
10