Application Circuits

Basic Circuits

V= V

( 1 +

R2

R1

)+I

R2

OUT

REF

ADJ

Note:

C1 is required if the needed if the device is located far from filter capacitors, the recommended value is 10

mF.

C2 is required for stability, the recommended value is 10

mF.

R1 is required for regulation, the recommended value is 125

W.

Note:

C1 is required if the needed if the device is located far from filter capacitors, the recommended value is 10

mF.

C2 is required for stability, the recommended value is 10

mF.

Typical Application Circuits

HT1117 Series

Rev. 1.00

4

August 7, 2007

C 2

1 0 m 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 O U T

V I N

C 1

1 0 m F

H T 1 1 1 7 - A D J

R 1

1 2 5 W

R 2

1 k W

A D J

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

H T 1 1 1 7

S e r i e s

C 2

1 0 m F

C 1

1 0 m F

V I N

V O U T

G N D

C 2

1 0 m 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 O U T

V I N

C 1

1 0 m F

H T 1 1 1 7 - A D J

R 1

1 2 5 W

R 2

1 k W

A D J