6 / 7 page
Bay Linear, Inc 2418 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556
www.baylinear.com
B1117
TOTAL PC BOARD AREA
TOPDIDE COPPER AREA
BACKSIDE COPPER AREA
THERMAL RESISTANCE
JUNCTION TO AMBIENT
2500mm
2500mm
2500mm
2500mm
2500mm
1600mm
2500mm
2500mm
1600mm
900mm
900mm
2500mm
1250mm
950mm
2500mm
1800mm
600mm
1250mm
915mm
600mm
240mm
240mm
2500mm
2500mm
2500mm
0
0
1600mm
0
0
0
900mm
0
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
°
LOAD
ADJ
BAY
B1117
1.0Amp Current output
VIN
C1
R1
OUT
IN
IN
OUT
ADJ
BAY
B1117
C1
R1
R2
VOUT
Typical Adjustable Regulator
VIN
C2
VOUT= VREF(1+R2/R1) +ADJ