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MP2625BGL bảng dữ liệu(PDF) 7 Page - Monolithic Power Systems

tên linh kiện MP2625BGL
Giải thích chi tiết về linh kiện  2A Switching Charger with NVDC Power Path Management For Single Cell Li Battery
PDF  31 Pages
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nhà sản xuất  MPS [Monolithic Power Systems]
Trang chủ  http://www.monolithicpower.com
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MP2625B – SINGLE CELL SWITCHING CHARGER WITH POWER PATH CONTROL
MP2625B Rev. 1.01
www.MonolithicPower.com
7
1/15/2018
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (continued)
VIN = 5.0V, TA = 25C, unless otherwise noted.
Parameters
Symbol
Condition
Min
Typ
Max
Units
BATT to SYS Resistance
VIN=0V, ISYS=200mA,
VBATT=4.2V
0.04
0.05
Ω
BATT to SYS Current Limit
VSYS>VBATT–800mV,
VBATT=4.2V
4
5
6
A
SYS short
230
mA
Battery Charger
Terminal Battery Voltage
VBATT
VBATT>VRECH, ICHG≤IBF,
SYSFB float
4.168
4.2
4.232
V
VSYS<4.2V Programmed
by SYSFB Pin
VSYS-
0.04 x
IBF
V
Recharge Threshold at VBATT
VRECH
SYSFB Float
3.9
4.0
4.1
V
SYSFB programmed
3.85
3.95
4.05
V
Recharge Hysteresis
85
mV
Trickle Charge Threshold
2.9
3
3.1
V
Trickle Charger Hysteresis
200
mV
Trickle Charge Current
ITRICKLE
10%
ICC
Termination Charger Current
IBF
5%
10%
15%
ICC
IBF Maximum Limit
150
200
mA
Constant Current Mode Charge
Current
ICC
RISET=1.05k
1.8
2.0
2.2
A
RISET=1.53k
1.26
1.4
1.54
A
RISET=4.6k
0.405
0.45
0.495
A
ISET Reference Voltage
1.1
1.15
1.2
V
Battery UVLO
Rising
2.4
2.6
2.8
V
Falling
2.2
2.4
2.6
V
Idea Diode Regulation Voltage
VSYS
Supplement Mode
VBATT-
65mV
mV
BATT Leakage Current
IBATT
VBATT=4.2V, SYS float,
VIN=PGND
20
30
µA
ACOK
__________
, CHGOK
_____________
ACOK
__________
, CHGOK
_____________
Pin Output Low
Voltage
Sinking 5mA
270
350
mV
ACOK
__________
,CHGOK
_____________
Pin Leakage Current
Connected to 3.3V
0.1
0.5
uA
Timer
Trickle Charge Time
CTMR=0.1µF, ICHG=1A
45
Min
Total Charge Time
CTMR=0.1µF, ICHG=1A
6.5
Hour



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