SC802 SEMTECH [Semtech Corporation], SC802 Datasheet - Page 6

• Manufacturer Part Number: SC802
• Description: Fully Integrated Lithium-Ion Battery Charger System with Timer
• Manufacturer: SEMTECH [Semtech Corporation]

© 2005 Semtech Corp.
POWER MANAGEMENT
Pin Descriptions (Cont.)
nary
Block Diagram
P
EN-NT C
EN-NT C
REFGND
REFGND
n i
1
1
1
1
1
VPRGM
VPRGM
CHRGB
CHRGB
T
RTIM
RTIM
2
3
4
5
6
BSEN
BSEN
AFC
AFC
CPB
CPB
GND
GND
BIPB
BIPB
#
P
T
11
11
11
10
10
10
12
12
12
n i
5
5
8
8
1
1
9
9
2
2
6
6
7
7
7
R
V
V
h
V
V
P
T
r e
O
O
Vout
Vout
N
C
C
M I
a
U
U
m
a
C
C
d
Prelimi-
E
T
T
m
l a
Interface
Interface
Interface
Under Voltage
Under Voltage
e
NT C
NT C
NT C
Over Voltage
Over Voltage
Over Temp
Over Temp
Reference
Reference
Voltages
Voltages
Detect
Detect
P
P
g
S
S
C
C
P
n i
Vprog
Vprog
Mode
Mode
o r
n i
o r
u
u
a
h
h
e t
p
p
a
a
d
u
g
n r
p
p
g r
g r
F
n
a r
f
y l
y l
r o
a
d
u
r e
r e
. y l l
m
n
p
p
o t
Programmable
Programmable
Programmable
h
t c
n i
n i
a
o
o
e
4.2V
4.2V
4.1V
4.1V
Fast Charge Ref
Fast Charge Ref
Pre-Charge Ref
Pre-Charge Ref
b
d
u
u
c ,
c ,
o i
a
Timer
Timer
Timer
e l
p t
p t
s i
i s t
n
o
o
a
t u
t u
i t
n
n
k n
Control
Control
Control
b
m
c ,
c ,
n
n
e l
e
e
n i
r e
o
o
t c
t c
h t
g
n
n
n i
e
n
n
o t
o t
p
e
e
p
u
i t
t c
t c
t u
p r
a
a
m
d
d
Pre-Charge On
Pre-Charge On
Fast-Charge On
Fast-Charge On
Charge/LDO
Charge/LDO
On
On
GND
GND
o t
o t
o
p
e
a
a
s
. n i
. r
t p
t p
e
b
b
. s
r o
r o
t a
t a
C
C
e t
e t
o
p
p
C
o
n
. y r
. y r
o
o
n
n
o
w
w
n
e
n
e
t c
e
e
n
Pre-Charge Ref
Pre-Charge Ref
t c
. r
. r
e
a
t c
n
6
o t
o t
e
V
x
g
e t
C
o r
n r
C
u
l a
n
o t
d
e r
s
p
s
e
a l
t s i
e l
n
Fast Charge Ref
Fast Charge Ref
t c
r o
e
s u
h t
o t
e
n i
g
n i
g
o r
e t
m
u
n r
n
t l u
d
a
p i
i t l
o t
13
13
e l
VCC
VCC
SC802/SC802A
m
p
v
o r
e
a i
14
14
o -
g
. s
a r
t u
m
N
f o
o
h t
3
c t
e
h
s r
o
i t
n
c ,
m
n
www.semtech.com
e
e
o
c
o
15
15
16
16
n
3
3
4
4
e t
ITERM
ITERM
t u
n
IPRGM
IPRGM
e
d
p
VOUT
VOUT
t c
r e
o t
o i
. d