LNBP8L STMicroelectronics, LNBP8L Datasheet - Page 12

• Manufacturer Part Number: LNBP8L
• Description: LNB SUPPLY AND CONTROL VOLTAGE REGULATOR
• Manufacturer: STMicroelectronics

Detailed description and application hints
Figure 8.
12/21
IPPAK mounted with a U-clip
Note that the thickness of the IPPAK package (2.3 +/- 0.1 mm) is similar to that of the SOT-
32 and SOT-82 (2.55 +/- 0.15 mm). The same clips can also be used for these packages.
The junction-to-ambient thermal resistance for the IPPAK can be calculated as follows:
Equation 4
R
where: R
data
air thermal resistance.
TH-JA
), R
= R
TH-CH
TH-JC
TH-JC
is the case-to-heat sink thermal resistance and the R
is the junction-to-case thermal resistance of the IPPAK (see
+ R
TH-CH
+ R
TH-HA
Doc ID 15153 Rev 2
LNBP8L, LNBP9L, LNBP10L, LNBP11L
TH-HA
is the heat sink-to-
Table 4: Thermal