L1117 Datasheet, PDF (5/10 Pages) List of Unclassifed Manufacturers – 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO)

NIKO-SEM
1A Fixed and Adjustable Low
Dropout Linear Regulator (LDO)
L1117 Series
SOT-223, TO-252,
TO-220,TO-263
TYPICAL APPLICATION
Vin
Cin
+
10uF
L1117
IN
OUT
ADJ
Vref
Iadj
Vout
R1
Cout
+
10uF
R2
Vin
4.3v-8V ^IN
OUT
L1117-2.85
Cin
+
10uF
GND
Cout
+ _{18~27 Lines}
22uF
Vo = Vref (1+R2/R1) + Iadj x R2
1. Cin needed if device is far from from filter capacitors.
2. Cout required for stability.
- Basic Adjustable Regulator Circuit -
- Active SCSI Bus Terminators -
Vin > 4.75V
IN
L1117-3.3
OUT
Vout=3.3V
Cin
+
10uF
GND
Cout
+
RL
22uF
Vin > 4.00V
IN
L1117-2.5
OUT
Vout=2.5V
Cin
+
10uF
GND
Cout
+
RL
22uF
Basic Fixed Output Regulator Circuit
Vin>6.5V
IN
OUT
L1117-5
Cin
+
10uF
GND
Cout
+
RL
22uF
Basic Fixed Output Regulator Circuit
Basic Fixed Output Regulator Circuit
5
JUL-27-2001