AS1117 ETC, AS1117 Datasheet - Page 4

• Manufacturer Part Number: AS1117
• Description: 800mA Low Dropout Regulator SCSI-II Active Terminator
• Manufacturer: ETC

Table 1.
TOTAL PC BOARD AREA
2500mm
2500mm
2500mm
2500mm
2500mm
1600mm
2500mm
2500mm
1600mm
900mm
900mm
V
Alpha Semiconductor Inc. 1031 Serpentine Lane. Pleasanton, CA 94568 Tel: [phone] Fax: [phone]
IN
C
1
IN
TOPDIDE COPPER AREA
2500mm
1250mm
950mm
2500mm
1800mm
600mm
1250mm
915mm
600mm
240mm
240mm
800mA Current output
ALPHA
AS1117
Regulator
ADJ
OUT
LOAD
BACKSIDE COPPER AREA
2500mm
2500mm
2500mm
0
0
1600mm
0
0
0
900mm
0
R
1
V
IN
V
OUT
= V
REF
C
THERMAL RESISTANCE
JUNCTION TO AMBIENT
46°C/W
47°C/W
49°C/W
51°C/W
53°C/W
55°C/W
58°C/W
59°C/W
67°C/W
72°C/W
85°C/W
1
Typical Adjustable Regulator
(1+R
IN
2
/R
1
) +I
ALPHA
AS1117
ADJ
ADJ
I
50uA
R
ADJ
2
OUT
v
REF
R
R
1
AS1117
2
C
Rev. 9/14/99
2
V
OUT