LP3965EMP-3.3 National Semiconductor, LP3965EMP-3.3 Datasheet - Page 14

• Manufacturer Part Number: LP3965EMP-3.3
• Description: Linear Voltage Regulator IC
• Manufacturer: National Semiconductor

Specifications of LP3965EMP-3.3

• Dropout Voltage Vdo: 380mV
• No. Of Pins: 5
• Output Current: 1.5A
• Peak Reflow Compatible (260 C): No
• Current Rating: 1.5A
• Output Voltage Max: 3.3V
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

www.national.com
Applications Information
The following figures show different layout scenarios for
SOT-223 package.
FIGURE 5.
FIGURE 7. SCENARIO B,
FIGURE 6. SCENARIO A,
JA
vs Copper(1 Ounce) Area for SOT-223
package
JA
JA
DS101266-19
= 148˚C/W
DS101266-21
= 125˚C/W
DS101266-20
(Continued)
14
FIGURE 8. SCENARIO C,
FIGURE 9. SCENARIO D,
JA
JA
= 92˚C/W
= 83˚C/W
DS101266-22
DS101266-23