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S-19200A33A-V5T2U Datasheet, PDF (26/32 Pages) Seiko Instruments Inc – LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
FOR AUTOMOTIVE 125°C OPERATION HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-19200A/BxxA Series
Rev.1.0_01
 Thermal Characteristics
1. TO-252-5S(A)
4.0
Board 5
3.93 W
Board 4
3.0 3.55 W
Board 3
2.89 W
2.0
Board 2
1.83 W
1.0
Board 1
1.28 W
Tj = +135°C max.
0
0
50
100
150
Ambient temperature (Ta) [C]
Figure 15 Power Dissipation of Package (When Mounted on Board)
1. 1 Board 1
76.2 mm
Figure 16
Table 10
Item
Specification
Thermal resistance value
(θja)
86°C/W
Size
Material
114.3 mm × 76.2 mm × t1.6 mm
FR-4
Number of copper foil layer 2
Copper foil layer
Thermal via
1 Land pattern and wiring for testing: t0.070 mm
2
−
3
−
4 74.2 mm × 74.2 mm × t0.070 mm
−
1. 2 Board 2
76.2 mm
Figure 17
26
Table 11
Item
Specification
Thermal resistance value
(θja)
60°C/W
Size
Material
114.3 mm × 76.2 mm × t1.6 mm
FR-4
Number of copper foil layer 4
Copper foil layer
Thermal via
1 Land pattern and wiring for testing: t0.070 mm
2 74.2 mm × 74.2 mm × t0.035 mm
3 74.2 mm × 74.2 mm × t0.035 mm
4 74.2 mm × 74.2 mm × t0.070 mm
−