NCP1117ST12T3 ON Semiconductor, NCP1117ST12T3 Datasheet - Page 8

• Manufacturer Part Number: NCP1117ST12T3
• Description: IC REG LDO 1A 12.0V SOT223
• Manufacturer: ON Semiconductor

Specifications of NCP1117ST12T3

• Regulator Topology: Positive Fixed
• Voltage - Output: 12V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 1.07V @ 800mA
• Number Of Regulators: 1
• Current - Limit (min): 1A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -
• Other names: NCP1117ST12T3OS

180
160
140
120
100
100
Figure 21. SOT−223 Thermal Resistance and Maximum
80
60
90
80
70
60
50
40
Figure 22. DPAK Thermal Resistance and Maximum
0
0
Minimum
Size Pad
Power Dissipation vs. P.C.B. Copper Length
Power Dissipation vs. P.C.B. Copper Length
5.0
5.0
Minimum
Size Pad
L, LENGTH OF COPPER (mm)
L, LENGTH OF COPPER (mm)
P
D(max)
http://onsemi.com
10
10
P
for T
D(max)
R
R
15
qJA
8
qJA
A
15
= 50°C
for T
A
= 50°C
20
20
2.0 oz. Copper
2.0 oz. Copper
L
Î Î Î
Î Î Î
Î Î Î
Î Î Î Î
Î Î Î Î
Î Î Î Î
Î Î Î Î
L
25
25
L
L
30
30
1.6
1.4
1.2
1.0
0.8
0.6
0.4
1.6
1.4
1.2
1.0
0.8
0.6
0.4