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MP2661 Datasheet(PDF) 6 Page - Monolithic Power Systems

Part # MP2661
Description  4.65V System, 500mA,I2C-Controlled Battery Charger with Power Path Management for Single-Cell Li-Ion Battery
PDF  35 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2661 Datasheet(HTML) 6 Page - Monolithic Power Systems

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MP2661 – 0.5A, 1-CELL CHARGER W/ I2C CONTROL AND POWER PATH
MP2661 Rev. 1.03
www.MonolithicPower.com
6
4/9/2018
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
VIN = 5.0V, VBATT=3.5V, TA = +25°C, unless otherwise noted.
Parameter
Symbol Condition
Min
Typ
Max
Units
Input Source and Battery Protection
Input voltage range
VIN
13
V
Input operation voltage
VIN
4.35
5
5.5
V
BATT input voltage
(5)
VBATT
4.5
V
Input over-voltage
protection (OVP) threshold
VIN_OVP Input rising threshold
5.85
6
6.15
V
Input OVP hysteresis
350
mV
Input under-voltage
threshold
VUV_IN
Input rising threshold
3.8
3.9
4.0
V
Input under-voltage
threshold hysteresis
170
mV
Input vs. battery threshold
VIN BATT Input rising vs. battery
100
130
160
mV
Input vs. battery threshold
hysteresis
85
mV
BATT under-voltage
threshold
VUV_BATT
BATT voltage falling,
programmable,
Reg01[2:0]=100 –2.8V
2.6
2.8
3.0
V
Battery UVLO Range
Programmable using I
2C
2.4
3.1
V
BATT under-voltage
threshold hysteresis
210
mV
Battery over-voltage
protection
VBATT_OVP
Rising, higher than VBATT REG
130
mV
Falling, higher than VBATT REG
70
Power Path Management
Regulated system output
voltage
VSYS_REG
VIN =5.5V, ISYS=10mA,
ICHG=0A
4.55
4.65
4.75
V
Input current limit
IIN_LMT
Reg00[2:0]=000 –85mA
65
75
85
mA
Reg00[2:0]=001 –130mA
102
116
130
Reg00[2:0]=100 –265mA
230
247
265
Reg00[2:0]=111 –455mA
400
428
455
Input voltage regulation
threshold
VIN_REG
I
2C programmable range
3.88
5.08
V
I
2C setting V
IN REG =4.20V
4.10
4.20
4.30
SYS output voltage
VSYS
Charging mode, VIN=5.5V,
VBATT=3.7V
4.55
4.65
4.75
V
Supplement mode,
VBATT=3.7V,IBATT=100mA
3.6
VIN<VUV IN and VBATT<VUV BATT
0



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