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MP2617HGL bảng dữ liệu(PDF) 7 Page - Monolithic Power Systems

tên linh kiện MP2617HGL
Giải thích chi tiết về linh kiện  Wide input Voltage, 3A, 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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MP2617HGL bảng dữ liệu(HTML) 7 Page - Monolithic Power Systems

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MP2617H
– SINGLE-CELL SWITCHING CHARGER WITH NVDC POWER PATH
MP2617H Rev. 1.03
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
Battery Charger Voltage Spec
Terminal battery voltage
VBATT
VBATT > VRECH, ICHG ≤ IBF,
SYSFB float
4.179
4.2
4.221
V
VSYS < 4.2V, programmed by SYSFB
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
Battery Charger Current Spec
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 = 760Ω
2.475
2.75
3.025
A
RISET = 1.53kΩ
1.26
1.4
1.54
A
RISET = 4.6kΩ
0.405
0.450
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
_____________
output low
voltage
Sinking 5mA
270
350
mV
ACOK
__________
,CHGOK
_____________
leakage
current
Connected to 3.3V
0.1
0.5
μA
Timer
Trickle charge time
CTMR = 0.1µF, ICHG = 1A
45
Min
Total charge time
CTMR = 0.1µF, ICHG = 1A
6.5
Hour
Negative Temperature Coefficient (NTC) Control
NTC low temp rising
threshold
VTHL
RNTC = NCP18XH103F, 0°C
63
65
67
%VCC
Hysteresis on low temp
threshold
35
mV
NTC high temp falling
threshold
VTHH
RNTC = NCP18XH103F, 50°C
32
33.5
35
%VCC
Hysteresis on high temp
threshold
70
mV



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