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MP2667GG Datasheet(PDF) 32 Page - Monolithic Power Systems

Part # MP2667GG
Description  5V USB, 1000mA, I 2C-Controlled Linear Charger with Power Path Management for Single-Cell, Li-Ion Battery in QFN Package
PDF  35 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2667GG Datasheet(HTML) 32 Page - Monolithic Power Systems

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MP2667
– 1A, SINGLE-CELL CHARGER W/ I2C CONTROL, POWER PATH
MP2667 Rev. 1.0
www.MonolithicPower.com
32
5/8/2019
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2019 MPS. All Rights Reserved.
CONTROL FLOWCHART (continued)
SYS Reguation
VSYS < 1.5V?
IIN > IIN_LIM?
No
Yes
Regulate IIN at IIN_LIM
Start 60μs Timer
Yes
No
No
Turn Off Q1 & Q2
Start 800μs Timer
Yes
800
μs Expires?
No
Turn On Q1 & Q2
Yes
Battery
Supplement
VSYS < 1.5V?
IBATT > IBATTOC?
Yes
Regulate IBATT at IDSCHG
Start 60μs Timer
Yes
No
No
Yes
No
Turn On Q1 & Q2
Yes
IIN > 1.15A (Fast Off)
Fixed Current Limit
No
Yes
IBATT > 2A (Fast Off)
Fixed Current Limit
No
Yes
Turn Off Q1 & Q2
Start 800μs Timer
No
60
μs Expires?
800
μs Expires?
60
μs Expires?
Figure 12: System Short-Circuit Protection



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