MP2618 MPS, MP2618 Datasheet - Page 2

• 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 APPLICATION
MP2618 Rev. 0.92
7/14/2010
V
IN
10µF
C10
MP2618 – 2A, 24V INPUT, 600kHz 2-3CELL SWITCHING LI-ION BATTERY CHARGER
10µF
C1
10µF
C3
ON OFF
M1
4.7µF
C2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
R3
10k
R
10k
R1 510
R2 510
NTC
M3
PIN
AIN
CELLS
VREF33
VREF25
NTC
EN
SHDN COMPV COMPI
Figure 1—Typical Application Circuit
CHGOK ACOK VCC
LED1
LED2
2.2nF
2.7k
R4
C4
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MP2618
2.2nF
750
R5
C5
RG1
51
RG1
RS2
GND TMR
20m
RG2
OUT1
OUT2
BATT
CSP
BST
RG2
SW
NC
51
C
0.1uF
TMR
0.1µF
C7
RGS2 280
RGS1 280
4.7µF
D1
M2
L
110m
RS1
C8
22uF
C9
22uF
V
2/3 cells
battery
V
BAT
SYS
2