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BTN7971B Datasheet, PDF (8/26 Pages) Infineon Technologies AG – High Current PN Half Bridge NovalithIC | |||
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High Current PN Half Bridge
BTN7971B
General Product Characteristics
4.2
Functional Range
Pos.
4.2.1
4.2.2
4.2.3
Parameter
Symbol
Limit Values
Min.
Max.
Supply Voltage Range for
VS(nom) 8
18
Nominal Operation
Extended Supply Voltage Range for VS(ext)
Operation
VUV(OFF)max 28
Junction Temperature
Tj
-40
150
4.3
Thermal Resistance
Unit Conditions
V
â
V
Parameter
Deviations possible
°C â
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
4.3.1
4.3.2
4.3.3
4.3.4
Thermal Resistance
Junction-Case, Low Side Switch1)
Rthjc(LS) = ÎTj(LS)/ Pv(LS)
Thermal Resistance
Junction-Case, High Side Switch1)
Rthjc(HS) = ÎTj(HS)/ Pv(HS)
Thermal Resistance
Junction-Case, both Switches1)
Rthjc = max[ÎTj(HS), ÎTj(LS)] /
(Pv(HS) + Pv(LS))
Thermal Resistance
Junction-Ambient1)
RthJC(LS) â
RthJC(HS) â
RthJC
â
RthJA
â
1.3 1.8 K/W â
0.6 0.9 K/W â
0.7 1.0 K/W â
20
â
K/W 2)
1) Not subject to production test, specified by design
2) Specified RthJA value is according to Jedec JESD51-2,-5,-7 at natural convection on FR4 2s2p board; The Product
(chip+package) was simulated on a 76.2 x 114.3 x 1.5 mm board with 2 inner copper layers (2 x 70 µm Cu, 2 x 35 µm Cu).
Data Sheet
8
Rev. 2.0, 2008-06-27
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