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MP2639A Datasheet(PDF) 8 Page - Monolithic Power Systems

Part # MP2639A
Description  2-Cell Li-Ion or Li-Polymer Switching Charger Compatible with 5V Input and Integrated, Bidirectional Charge/Discharge
PDF  35 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2639A Datasheet(HTML) 8 Page - Monolithic Power Systems

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MP2639A
– SWITCH-MODE BATTERY CHARGER W/ BIDIRECTIONAL OPERATION
MP2639A Rev. 1.0
www.MonolithicPower.com
8
6/6/2017
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2017 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (continued)
VIN = VL = 5V, TA = 25°C, unless otherwise noted.
Parameter
Symbol
Condition
Min
Typ
Max
Units
Discharge Mode
Fourth level of battery voltage
threshold
Battery voltage falling
8
V
Hysteresis
400
mV
Third level of battery voltage
threshold
Battery voltage falling
7.6
V
Hysteresis
400
mV
Second level of battery
voltage
Battery voltage falling
7.2
V
Hysteresis
400
mV
First level of battery voltage
Battery voltage falling
6
V
Hysteresis
400
mV
Cell Balancing
Discharge MOSFET on
resistance
HS
6
Ω
LS
6
Cell balance start voltage
VCBST
3.4
3.5
3.6
V
Balance threshold
ΔVCELL
65
mV
Balance threshold hysteresis
(5)
30
mV
NOTE:
5) Guaranteed by design.



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