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LM3658SD Datasheet(PDF) 13 Page - Texas Instruments

Part # LM3658SD
Description  LM3658 Dual Source USB/AC Li Chemistry Charger IC for Portable Applications
PDF  21 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3658SD Datasheet(HTML) 13 Page - Texas Instruments

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VCC >
VBATT + VOK
Yes
No
Powerdown Mode
POR Mode
VCC >
VPOR
Yes
Yes
CHG_IN
present
No
Yes
USBpwr
present
Yes
CHG_IN Mode
USBpwr Mode
Charge Interrupt
En_b
low
Yes
No
Mode
Timer stops
Maintenance Mode
VBATT <
VRESTART
Yes
No
Bad Battery Mode
Disconnect power
Source to restart
Charger.
Ts pin
out of window
No
Yes
Suspend Mode
From any mode except
POR and Powerdown
If Ts pin is not in desired
range, LM3658 enters
Suspend mode. Timer stops.
Ts pin
Is floating
No
Yes
LDO mode
From any mode (except POR &
power down)
If Ts pin is floating, LM3658 goes to
the LDO mode after 300 msec
deglitch
LM3658
www.ti.com
SNVS328E – MAY 2005 – REVISED MARCH 2007
LM3658 FLOWCHARTS
Figure 2. LM3658 Flowchart
Copyright © 2005–2007, Texas Instruments Incorporated
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