LX2201CLQ Microsemi Analog Mixed Signal Group, LX2201CLQ Datasheet - Page 5

• Manufacturer Part Number: LX2201CLQ
• Description: IC CHARGER BATT USB LI-ION 20MLP
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of LX2201CLQ

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.5 V ~ 6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-MLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Copyright © 2000
Rev. 1.3, 2006-02-09
TM
N O
CO NSTANT C URRENT
CO NSTANT VO LTAG E
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
CH AR G E M O D E
CH AR G E M O D E
LX2201 C O N TR O L FLO W D IAG R AM
V
V
TEM P <
V
VID 0 = 1
I
DD >
B AT
IN <
B AT
START
>60%
> V
YE S
I
YES
V
US B
YE S
YE S
YE S
140
B AT
C V
YE S
N O
N O
N O
VID0 = 1
N O
N O
VIN > VB AT O R VIDX C H AN G E STATE.
CO N DITIO N
I
YES
U SB
CHARG E
A P P L I C A T I O N C I R C U I T S
M O DE
C URRENT
CU RRENT
D ETER M IN ED BY TH E
R ETUR N TO STAR T IF
REDUCE
CH AR G E
REDUCE
CHARG E
S TATE O F VID 1.
Figure 2 – Control Flow Diagram
Integrated Products Division
N O
®
Microsemi
Not Recommended for New Design:
DISCHARG E
VID 0 = 1
USB Li-Ion Battery Charger
M O DE
NO
RETU RN TO THE TO P
P
O F THE CH AR T.
M O DE (STATE).
M O NITO RIN G
RODUCTION
YES
TEM P <
V
VO LTAG E
I
I
BAT
IN <
B AT
N O
<I
<97%
I
US B
YE S
YE S
YE S
Y ES
M IN
140
SW ITCH
N O
O FF
N O
N O
D
ATA
C URRENT
C URRENT
S
REDUCE
CH AR G E
REDUCE
CHARG E
HEET
See the LX2202
LX2201
Page 5