HT1087 Series
·
Digitally selected outputs
V
I
N
V
O U T
V
I
N
V
O
U
T
H
T
1
0
8
7
-
A
D
J
R
1
1
2
5
A
D
J
C
1
C
2
1
0
m
F
m
1 0 F
R
2
R
3
R
4
R
5
R
n
C
o
m
m
o
n
C
o
m
m
o
n
S
i
n
g
l
e
p
o
i
n
t
I
n
p
u
t
s
G
N
D
N
o
t
e
:
R
2
c
a
n
s
e
t
t
h
e
m
a
x
i
m
u
m
v
o
l
t
a
g
e
.
·
High output current positive voltage regulator
I
C 1
T
r
1
V
I
N
V
O U T
V
I
N
V
O
U
T
H
T
1
0
8
7
S
e
r
i
e
s
R
1
I
R
E
G
I
O
G
N
D
C
1
C
2
1
0
m
F
m
1 0 F
C
o
m
m
o
n
C
o
m
m
o
n
S
i
n
g
l
e
p
o
i
n
t
G
N
D
V
B
E
1
R
1
=
,
I
C 1
R
E
G
b
( 1 + )
I
O
C
1
R
E
G
·
Increased Output voltage Circuit
V
I
N
V
O U T
V
I
N
V
O
U
T
H
T
1
0
8
7
S
e
r
i
e
s
C
1
C
2
V
X
X
R
1
G
N
D
1
0
m
F
1
0
m
F
I
S
S
D
1
C
o
m
m
o
n
S
i
n
g
l
e
p
o
i
n
t
G
N
D
C
o
m
m
o
n
VOUT = VXX + VD1
VXX
R
=
1
ISS
Rev. 1.20
5
April 7, 2008
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
