LX2202CLQ-TR MICROSEMI [Microsemi Corporation], LX2202CLQ-TR Datasheet - Page 5

• Manufacturer Part Number: LX2202CLQ-TR
• Description: TM 2A Li-Ion Linear Charger and Power Control
• Manufacturer: MICROSEMI [Microsemi Corporation]

Copyright © 2004
Rev. 1.0a, 2006-02-09
TM
N O
C O N S T A N T C U R R E N T
C O N S T A N T V O LT A G E
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
LX 2202 C O N T R O L F LO W D IA G R A M
C H A R G E M O D E
C H A R G E M O D E
V
V
V
T E M P <
S Y S >
V ID 0 = 1
B A T
B A T
S T A R T
P R O G
U V LO
I
U S B <
> 60%
> V
Y E S
Y E S
V
Y E S
Y E S
Y E S
140
N O
B A T
C V
Y E S
N O
N O
N O
Y E S
N O
V ID 1= 1
N O
V S Y S > V B A T, U V LO O R E N C H A N G E
C O N D IT IO N
Y E S
U S B P R O G D E TE R M IN E D
C H A R G E
B Y T H E S T A T E O F V ID 1.
A P P L I C A T I O N C I R C U I T S
M O D E
C U R R E N T
C U R R E N T
R E T U R N T O S T A R T IF
C H A R G E
R E D U C E
R E D U C E
C H A R G E
Figure 2 – Control Flow Diagram
Integrated Products Division
N O
S T A T E .
®
Microsemi
2A Li-Ion Linear Charger and Power Control
D IS C H A R G E
E N = H I
M O D E
N O
R E T U R N T O T H E T O P
O F T H E C H A R T .
P
M O D E (S T A T E ).
M O N IT O R IN G
Y E S
RODUCTION
T E M P <
V
V O LT A G E
I
B A T
B A T
P R O G
I
U S B <
N O
< I
<97%
Y E S
Y E S
Y E S
Y E S
M IN
140
S W ITC H O F F
N O
N O
N O
D
ATA
C U R R E N T
C U R R E N T
R E D U C E
C H A R G E
R E D U C E
C H A R G E
S
HEET
LX2202
Page 5