HT1117-25 HOLTEK [Holtek Semiconductor Inc], HT1117-25 Datasheet - Page 4

• Manufacturer Part Number: HT1117-25
• Description: 1A General Purpose LDO
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

Application Circuits
Basic Circuits
·
Note:
·
Note:
Typical Application Circuits
·
Rev. 1.00
Variable voltage type
Fixed voltage type
1.25V~10.5V regulator
C1 is required if the needed if the device is located far from filter capacitors, the recommended value is 10mF.
C2 is required for stability, the recommended value is 10mF.
R1 is required for regulation, the recommended value is 125W.
C1 is required if the needed if the device is located far from filter capacitors, the recommended value is 10mF.
C2 is required for stability, the recommended value is 10mF.
£
£
m
m
m
V
OUT
= V
REF
( 1 +
4
R2
R1
) + I
ADJ
R2
W
W
W
W
m
m
m
HT1117 Series
August 7, 2007