SP6644EU SIPEX [Sipex Corporation], SP6644EU Datasheet - Page 2
![no-image](/images/no-image-200.jpg)
SP6644EU
Manufacturer Part Number
SP6644EU
Description
Single/Dual Alkaline Cell, High Efficiency Step-Up DC-DC Converter
Manufacturer
SIPEX [Sipex Corporation]
Datasheet
1.SP6644EU.pdf
(15 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SP6644EU
Manufacturer:
SIPEX
Quantity:
132
Company:
Part Number:
SP6644EU
Manufacturer:
SIPEX
Quantity:
1 000
Company:
Part Number:
SP6644EU
Manufacturer:
SIPEX
Quantity:
5 510
Company:
Part Number:
SP6644EU
Manufacturer:
FUJI
Quantity:
5 510
Part Number:
SP6644EU
Manufacturer:
SPIEX
Quantity:
20 000
Part Number:
SP6644EU-L
Manufacturer:
SIPEX
Quantity:
20 000
Rev:B Date 4/13/04
These are stress ratings only and functional operation of the
device at these ratings or any other above those indicated in
the operation sections of the specifications below is not
implied. Exposure to absolute maximum rating conditions for
extended periods of time may affect reliability.
V
V
LX, SHDN, FB, BATTLO, to GND.............-0.3 to 6.0V
Reverse battery Current, T
(NOTE 1)
V
V
Storage Temperature Range............-65˚C to +165˚C
Lead Temperature (soldering 10s)..................+300˚C
Operating Temperature.......................-40˚C to +85˚C
Power Dissipation Per Package
8-pin µSOIC
V
M
S
S
S
S
F
F
B
O
O
N
- P
V
T
BATT
BATT
OUT
BATT
OUT
B
B
B
a t
a t
e
H
H
A
-
a
u
u
C
C
A
m
T
i x
p t
p t
D
D
T
- t r
- t r
n I
S
, LX current......................................................1A
= V
h
h
( T
to GND..............................................-0.3 to 6.0V
T
p
m
to GND.............................................-0.3 to 6.0V
forward current............................................0.5A
N
N
t u
t u
t e
a
a
M
p
U
U
L
e
SHDN
n
u
A
n
t u
O
p
p
a r
n I
n I
) X
V
V
V
n
n
m
l e
p
p
l o
l o
l e
n I
n I
u t
l o
C
F
= 1.3V, I
O
t u
t u
r u
a t
l a
a t
a t
e r
p
p
O
O
P
p
t u
t u
n i l
g
g
V
C
g
e r
(derate 4.85mW/
- n
- n
r e
A
C
, e
e
, e
l o
r u
g
V
V
t n
R
R
R
o
t a
R
a t
l o
l o
e r
V
f e
V
r T
e
LOAD
e
A
n i
a
g
V
V
O
s
a t
a t
F
s
c i f
t n
M
n
B
p i
g
U
s i
s i
e
L I
H I
T
g
g
g
= 0mA, FB = GND, T
E
e i
a t
a t
n I
, e
, e
V
e
T
t n
n
n
l o
p
E
V
V
c
c
t u
a t
R
e
e
B
B
A
A
g
O
V
T
T
C above +70
e
AMB
T
T
l o
a t
=+25˚C.............220mA
g
, e
AMB
O
C)
= -40
..........390mW
1
SP6644/6645 High Efficiency Boost Regulator
M
0
3
1
2
2 .
8
9 .
1 .
8 .
I
0 .
0
. N
o
1
C to +85
4
8
6
5
1
T
3
0
1
2
2 .
0
0
Y
8 .
0 .
0 .
3 .
1 -
o
1
1
5 .
8 .
C, and typical values are at T
. P
6
2
0
0
0
2
M
1
1
2
3
2
1
1
3
5
1
3 .
1
1
1
1 .
4 .
A
0 .
0
0
3 .
5 .
0 .
6 .
1 .
5
0
. X
0
0
4
6
2
9
U
m
N
n
n
V
%
V
V
V
V
V
V
T I
A
A
C º
ELECTRICAL CHARACTERISTICS
S
ABSOLUTE MAXIMUM RATINGS
AMB
= +25
R
%
%
V
e
S
S
V
e
V
V
x
x
L
F
P
P
F
O
O
B
B
e t
e t
=
U
U
o
f o
f o
6
6
<
C unless otherwise noted.
T
T
=
n r
6
6
n r
3
0
=
=
V
V
1
4
4
1 .
k
l a
l a
3 .
B
B
, 4
, 5
3
3
A
A
V
3 .
3 .
, V
T
T
,
e f
e f
T
T
V
V
V
V
© Copyright 2004 Sipex Corporation
e
e
O
O
d
U
U
d
C
T
T
b
b
O
=
=
a
a
N
k c
k c
3
3
I D
3 .
3 .
V
V
I T
O
N
S