LM1117MPX-ADJ National Semiconductor, LM1117MPX-ADJ Datasheet - Page 12

• Manufacturer Part Number: LM1117MPX-ADJ
• Description: IC, ADJ LDO REG, 1.25V TO 13.8V SOT223-3
• Manufacturer: National Semiconductor

Specifications of LM1117MPX-ADJ

• Primary Input Voltage: 15V
• Output Voltage Adjustable Range: 1.25V To 13.8V
• Dropout Voltage Vdo: 1.2V
• No. Of Pins: 3
• Output Current: 800mA
• Operating Temperature Range: 0°C To +125°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Application Note
*Tab of device attached to topside copper
Layout
14
15
16
(Continued)
0.284
0.392
0.5
TABLE 1. θ
Copper Area
JA
Different Heatsink Area (Continued)
0.284
0.392
0.5
12
83
75
70
Thermal Resistance
61
55
53