MP2610 MPS, MP2610 Datasheet - Page 15

• Manufacturer Part Number: MP2610
• Description: 2a, 24v Input, 1.1mhz 1/2 - Cell Switching Li-ion Battery Charger
• Manufacturer: MPS

MP2610 Rev. 0.91
7/13/2010
1uF
C3
R
10k
V
USB Input
NTC
10k
R3
IN
MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER
1.2
0.8
0.6
0.4
0.2
1
0
Constant Current
0
R1 R2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
ON
Figure 7— Typical Application Circuit for USB Input
Maximum
Duty Operation
OFF
20
2.2nF
2.5k
4.7uF
Figure 8— Battery Charge Curve @ USB In
C1
CC
Charge
R4
C4
VREF33
VREF25
CHGOK
ACOK
CELLS
NTC
EN
COMPV
Battery Charge Curve @ USB IN
MP2610
40
VIN
GND
© 2010 MPS. All Rights Reserved.
50k
R6
IBAT
COMPI
BATT
www.MonolithicPower.com
TMR
CSP
BST
SW
TIME (MINUTES)
0.1uF
60
C8
C6
0.1uF
0.1uF
C7
750
R5
80
C5
2.2nF
M2
VBAT
100
D2
4.7uH
L
CV
Charge
120
400m
RS1
140
C2
22uF
4.2
4
3.8
3.6
3.4
3.2
3
1-cell
battery
15