Datasheet

No
No
No
CHG_IN Mode
No
No
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Topoff Mode
No
No
No
No
Yes
Yes
Go to
Charger
Interrupt
Mode
Go to
Bad
Battery
Mode
V
BATT
t
V
FULL_RATE
T
PREQUAL
expire
En_b
High
I
EOC
detected
V
BATT
<
V
FULL_RATE
T
CHG
expire
En_b
High
CHG_IN
CCCV Mode
Go to
Charger
Interrupt
Mode
Go to
Bad
Battery
Mode
Go to
Charger
Interrupt
Mode
Go to
POR
V
BATT
<
V
RESTART
En_b
High
I
CHG
<
I
TOPOFF
T
TOPOFF
expire
Prequalification
Mode
CHG_IN
Maintenance Mode
No
No
No
Yes
Yes
No
Yes
Yes
No
No
No
No
Yes
Yes
Maintenance Mode
I
EOC
detected
V
BATT
<
V
FULL_RATE
T
CHG
expire
En_b
High
Go to
Charger
Interrupt
Mode
Go to
Bad
Battery
Mode
Go to
Charger
Interrupt
Mode
Go to
POR
V
BATT
<
V
RESTART
En_b
High
I
CHG
<
I
TOPOFF
T
TOPOFF
expire
USBpwr
CCCV Mode
Topoff Mode
No
Go to
POR
Yes
CHG_IN
present
No
Yes
USB_SEL is
High
Set Ichg =
500 mA
Set
Ichg=100
mA
No
Go to
POR
Yes
CHG_IN
present
No
Yes
USB_SEL is
High
Set Ichg =
500 mA
Set Ichg =
100 mA
No
No
No
Yes
Yes
Yes
Go to
Charger
Interrupt
Mode
Go to
Bad
Battery
Mode
V
BATT
t
V
FULL_RATE
T
PREQUAL
expire
En_b
High
No
Go to
POR
Yes
CHG_IN
present
USBpwr Mode
Prequalification
Mode
LM3658
SNVS328E –MAY 2005–REVISED MARCH 2007 www.ti.com
Figure 3. LM3658 USBpwr Mode Flowchart
Figure 4. LM3658 CHG_IN Mode Flowchart
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Product Folder Links: LM3658