LX2203AILD MICROSEMI [Microsemi Corporation], LX2203AILD Datasheet - Page 6

• Manufacturer Part Number: LX2203AILD
• Description: Li-Ion Battery Charger
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright © 2004
Rev. 1.0a, 2005-10-21
TM
NO
CONSTANT CURRENT
CHARGE MODE
LX2203 CONTROL FLOW DIAGRAM
V
V
TEMP <
BAT
BAT
START
EN = 1
V
V
V
V
UVLO
BAT
IN
IN
>60%
> V
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
YES
YES
YES
>
>
YES
YES
YES
150
CV
NO
NO
NO
NO
NO
CONDITION
if EN changes state or
CHARGE
MODE
Return to START
VIN is removed.
CURRENT
CHARGE
REDUCE
T H E O R Y O F O P E R A T I O N
Figure 2 – Control Flow Diagram
Integrated Products Division
SLEEP
®
Microsemi
Li-Ion Battery Charger
P
NO
RODUCTION
RETURN TO THE TOP
CONSTANT VOLTAGE
OF THE CHART.
CHARGE MODE
MODE (STATE).
MONITORING
TEMP <
V
VOLTAGE
I
BAT
BAT
<I
<97%
YES
YES
YES
MIN
150
D
ATA
S
NO
NO
HEET
CURRENT
REDUCE
CHARGE
LX2203A
Page 6