LT1118 Linear Technology, LT1118 Datasheet - Page 8

• Manufacturer Part Number: LT1118
• Description: Low IQ/ Low Dropout/ 800mA/ Source and Sink Regulators Adjustable and Fixed 2.5V/ 2.85V/ 5V Output
• Manufacturer: Linear Technology

LT1118/LT1118-2.5
LT1118-2.85/LT1118-5
8
TYPICAL
RELATED PARTS
PART NUMBER
LT1005
LT1117
LT1120A
LT1121
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
APPLICATION
12V
DESCRIPTION
Logic Controlled Regulator
800mA Low Dropout Regulator
Micropower Regulator with Comparator and Shutdown
Micropower Low Dropout Regulator with Shutdown
1 F
IN
EN
U
LT1118
GND
Variable 2V to 10V Regulator with Digital Control
OUT
FB
V
OUT
R
22k
R
6.2k
1
3
= 1.225
5.1k
R
2
1 +
R
2
0.22 F
R
|| R
1
3
V
DAC
– V
V
OUT
DAC
V
OUT
R
R
1
2
V
GND
CC
COMMENTS
5V, 1A Main Output Plus 35mA Auxilliary Output
Fixed 2.85V, 3.3V, 5V or Adjustable Outputs
20 A Supply Current, 2.5V Reference Output
Reverse Voltage and Reverse Current Protection
LTC1257
V
REF
0.1 F
LOAD
CLK
D
IN
1118fa LT/TP 0598 2K REV A • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1995
1118 TA05
P