HT71XX
High output current positive voltage regulator
T r1
V
IN
V
R 1
C 1
1 0
m
F
IN
H T 7 1 X X
S e r ie s
G N D
V
O U T
V
O U T
C 2
1 0
m
F
C o m m o n
S in g le p o in t G N D
C o m m o n
Short-Circuit protection by Tr1
V
IN
R s
T r1
V
R 1
C 1
1 0
m
F
IN
H T 7 1 X X
S e r ie s
G N D
V
O U T
V
O U T
C 2
1 0
m
F
C o m m o n
S in g le p o in t G N D
C o m m o n
Circuit for increasing output voltage
V
V
IN
V
IN
H T 7 1 X X
S e r ie s
G N D
I
S
S
V
O U T
O U T
C 1
1 0
m
F
C 2 V
1 0
m
F
X X
R 1
R 2
C o m m o n
S in g le p o in t G N D
C o m m o n
V
OUT
=
V
XX
(1 +
R2
)
+
I
SS
R2
R1
6
August 8, 2000