LNBP11LPUR STMicroelectronics, LNBP11LPUR Datasheet - Page 12

• Manufacturer Part Number: LNBP11LPUR
• Description: IC LNB SUPPLY & CTRL VREG 8-DFN
• Manufacturer: STMicroelectronics

Specifications of LNBP11LPUR

• Applications: Converter, Analog and Digital Satellite Receivers
• Voltage - Input: 15 ~ 25 V
• Number Of Outputs: 1
• Voltage - Output: 13.25V, 18V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Polarity: Positive
• Output Type: Fixed
• Output Voltage: 13.25 V, 14.25 V, 18 V, 19 V
• Output Current: 0.5 A
• Line Regulation: 5 mV
• Load Regulation: 50 mV
• Input Voltage Max: 25 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8719-2

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