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MP2617B bảng dữ liệu(PDF) 7 Page - Monolithic Power Systems

tên linh kiện MP2617B
Giải thích chi tiết về linh kiện  3A Switching Charger with NVDC Power Path Management For Single Cell Li Battery
PDF  32 Pages
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nhà sản xuất  MPS [Monolithic Power Systems]
Trang chủ  http://www.monolithicpower.com
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MP2617B bảng dữ liệu(HTML) 7 Page - Monolithic Power Systems

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MP2617A, MP2617B
– SINGLE CELL SWITCHING CHARGER WITH POWER PATH
MP2617A, MP2617B Rev. 1.23
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
SYS Output (MP2617B)
Minimum SYS Regulation Voltage
VSYS
SYS voltage @ VBATT≤3.4V,
SYSFB float
3.45
3.6
3.75
V
SYS Regulation Voltage
VSYS
3.4V<VBATT≤4.2V, SYSFB float
BATT Float
3.5
VBATT+
0.2V
4.5
V
User Programmed by SYSFB
4.08
4.4
V
SYS Reference Voltage
VSYS_REF
1.135
1.152
1.170
V
Battery Discharge
BATT to SYS Resistance
VIN=0V, ISYS=200mA, VBATT=4.2V
40
50
m
Ω
BATT to SYS Current Limit
VSYS>VBATT–800mV, VBATT=4.2V
4
5
6
A
SYS short
230
mA
Battery Charger Voltage Spec (MP2617A)
Terminal Battery Voltage
VBATT
VBATT>VRECH, ICHG≤IBF, SYSFB float
4.328
4.35
4.372
V
VSYS<4.2V Programmed by
SYSFB Pin
VSYS-
0.04 x
IBF
V
Recharge Threshold at VBATT
VRECH
SYSFB Float
4.04
4.14
4.24
V
SYSFB programmed
3.99
4.09
4.19
V
Recharge Hysteresis
85
mV
Trickle Charge Threshold
3.01
3.11
3.21
V
Trickle Charger Hysteresis
200
mV
Battery Charger Voltage Spec (MP2617B)
Terminal Battery Voltage
VBATT
VBATT>VRECH, ICHG≤IBF, SYSFB float
4.179
4.2
4.221
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
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=760
2.475
2.75
3.02
5
A
RISET=1.53k
1.26
1.4
1.54
A
RISET=4.6k
0.405
0.450
0.495
A



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