參數(shù)資料
型號: LNBP9LIT
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, SFM5
封裝: ROHS COMPLIANT, IPPAK-5
文件頁數(shù): 4/21頁
文件大小: 439K
代理商: LNBP9LIT
Detailed description and application hints
LNBP8L, LNBP9L, LNBP10L, LNBP11L
12/21
Doc ID 15153 Rev 2
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
RTH-JA = RTH-JC + RTH-CH + RTH-HA
where: RTH-JC is the junction-to-case thermal resistance of the IPPAK (see Table 4: Thermal
), RTH-CH is the case-to-heat sink thermal resistance and the RTH-HA is the heat sink-to-
air thermal resistance.
Figure 8.
IPPAK mounted with a U-clip
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