lx2206 Microsemi Corporation, lx2206 Datasheet - Page 6

• Manufacturer Part Number: lx2206
• Description: Dual Level Lithium Ion Battery Charger
• Manufacturer: Microsemi Corporation

Copyright © 2007
Rev. 1.3a, 2007-08-28
TM
Figure 1 – Typical Application – 1A or 500mA maximum charge currents with three indicators and
battery temperature lockout. A grounded spare pin in the USB power cable can be used to sense
when the 500mA USB current power source is being used.
Figure 2– Typical USB Application – 500mA or 100mA maximum charge currents with charge indicator.
Figure 3 – Typical Low current application – 150mA charge current and 50mA termination current.
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
Adapter
USB
USB High/Low
Control Logic
Current
Programming
Suspend
Shutdown
17.8k
19.6k
1k 0.47uF
15k
1k 0.47uF
15k
63.4k
A P P L I C A T I O N C I R C U I T S
110k
Analog Mixed Signal Group
IN
CMP
SD
H/L
HCP
LCP
IN
CMP
SD
H/L
HCP
LCP
®
Microsemi
LX2206
LX2206
GND
GND
DCOK
STAT
DCOK
STAT
Dual Level Lithium Ion Battery Charger
TMP
BAT
TMP
BAT
Battery
Battery
2.5k
2.5k
P
Charging
Charging
RODUCTION
10k
10k
V
V
D
CC
CC
ATA
DCOK
DCOK
S
HEET
LX2206
Page 6