參數(shù)資料
型號(hào): MP2610ER-LF-Z
廠商: MONOLITHIC POWER SYSTEMS INC
元件分類(lèi): 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC16
封裝: 4 X 4 MM, ROHS COMPLIANT, MO-220VGGC, QFN-16
文件頁(yè)數(shù): 6/15頁(yè)
文件大?。?/td> 342K
代理商: MP2610ER-LF-Z
MP2610 – 2A, 24V INPUT, 1.1MHz SWITCHING LI-ION BATTERY CHARGER
MP2610 Rev. 0.91
www.MonolithicPower.com
14
5/5/2010
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2010 MPS. All Rights Reserved.
One Cell
Battery
L
RS1
VIN
VREF33
VREF25
CELLS
CHGOK
ACOK
NTC
EN
COMPV
COMPI
GND TMR
BATT
CSP
BST
SW
MP2610
OFF
ON
C2
22uF
C3
1uF
C4
2.2nF
C5
2.2nF
C6
0.1uF
C7
0.1uF
R1
R2
R3
10k
R4
2.5k
R5
750
4.7uH
200m
D1
C1
4.7uF
RNTC
M1
1nF
USB
Input
Figure 5— Typical Application Circuit for USB Input
Battery Charge Curve @ USB IN
0
0.2
0.4
0.6
0.8
1
1.2
0
20
40
60
80
100
120
140
VBAT
Maximum
Duty Operation
Constant Current
CV
Charge
CC
Charge
IBAT
TIME (MINUTES)
3
3.2
3.4
3.6
3.8
4
4.2
BAT
T
E
R
Y
CURRE
NT
(
A
)
B
A
T
ER
Y
VO
L
T
A
G
E
(V
)
Figure 6— Battery Charge Curve @ USB In
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