LP38512MR-ADJEV/NOPB National Semiconductor, LP38512MR-ADJEV/NOPB Datasheet - Page 11

• Manufacturer Part Number: LP38512MR-ADJEV/NOPB
• Description: BOARD EVALUATION FOR LP38512
• Manufacturer: National Semiconductor

Specifications of LP38512MR-ADJEV/NOPB

• Channels Per Ic: 1 - Single
• Voltage - Output: 1.2V
• Current - Output: 1.5A
• Voltage - Input: 2.25 ~ 5.5V
• Regulator Type: Positive Adjustable
• Operating Temperature: -40°C ~ 125°C
• Board Type: Fully Populated
• Utilized Ic / Part: LP38512
• Silicon Manufacturer: National
• Silicon Core Number: LP38512MR-ADJ
• Kit Application Type: Power Management - Voltage Regulator
• Application Sub Type: LDO
• Kit Contents: Board, Doc
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LP38512MR-ADJEV

Figure 5 shows thermal performance for a two layer board
with the DAP soldered to copper area on the of the PCB only.
Package on 2–Layer PCB with Copper Area on Bottom-
FIGURE 4. θ
JA
vs Thermal Via Count for the PSOP-8
Side
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Increasing the copper area soldered to the DAP to 1 square
inch of 1 ounce copper, using a dog-bone type layout, will
produce a typical θ
FIGURE 5. θ
on 2–Layer PCB with Copper Area on Top-Side
JA
vs Copper Area for the PSOP-8 Package
JA
rating of 98°C/W.
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