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MP2681BGS датащи(PDF) 4 Page - Monolithic Power Systems

номер детали MP2681BGS
подробное описание детали  CC/CV Controller with Full Protection and Indication One Chip Solution for Power Tools Applications
PDF  23 Pages
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производитель  MPS [Monolithic Power Systems]
домашняя страница  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2681BGS датащи(HTML) 4 Page - Monolithic Power Systems

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MP2681B – CC/CV CONTROLLER WITH FULL PROTECTION
MP2681B Rev.1.0
www.MonolithicPower.com
4
12/22/2014
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2014 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
VDD= 18V, TA = 25°C, unless otherwise noted.
Parameter
Symbol
Condition
Min
Typ
Max
Units
Input UVLO
VIN
4.1
4.5
4.9
V
Total Supply Current
IDD
VDD = 18V, No Load
0.4
0.49
0.6
mA
OPERATIONAL MPLIFIER
Output Sink Current
Icomp_sink TA = 25
oC, Vcomp=0.5V
15
mA
Output Leakage Current
ICOMP leakage TA = 25
oC
0.5
μA
VOLTAGE REFERENCE
LDO Output Voltage
VLDO
ILDO=0mA to 20mA
4.8
5.0
5.2
V
CHARGE CONTORL
Pre-Charge Threshold
VPre charge
2.9
3.0
3.1
V/cell
No-Charge Threshold
VNo charge
1.0
1.2
1.4
V/cell
Battery-Regulation Voltage
VBATT
TA = 25°C
4.125
4.158
4.175
V/cell
Re-Charge Voltage
3.8
3.95
4.0
V/cell
Pre-Charge Current
ITC
VBATT<3.0V/cell
200
mA
Termination Charge Current
IBF
Fast Charging
5
10
15
%ICC
Slow Charging
30
%ICC
FLT Sink Current
PIN Voltage=0.4V
17
mA
LEDR/LEDG Sink Current
PIN Voltage=0.4V
8
mA
LEDR/LEDG Source Current
PIN Voltage=VLDO-0.3V
20
mA
PROTECTION
NTC Control Window
VNTC
RNTC=3.603k, 50°C
23
25
27
%VLDO
RNTC=4.365k, 45°C
30
32
34
%VLDO
RNTC=33.105k, 0°C
73
77
82
%VLDO
RNTC=101.143k, -20°C
85
90
94
%VLDO
NTC
Float
(No
Battery
Detection)
94.5
96
98
%VLDO
Pre-Charge Timer
CTMR=0.1µF
60
min
Total Charge Time
Fast Charge CTMR=0.1µF
2
hr
Slow Charge CTMR=0.1µF
8
hr
Timer Frequency
CTMR=0.1μF
15
Hz
CCON High Threshold
VCCON_H
VDD>VBATT
VDD-
0.6V
V
VBATT>VDD
VBATT-
0.6V
V
CCON Low Threshold
VCCON L
0.3
V



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