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TDA21231 Datasheet(PDF) 7 Page - Infineon Technologies AG

Part No. TDA21231
Description  DrMOS Product Family
Download  19 Pages
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Manufacturer  INFINEON [Infineon Technologies AG]
Direct Link  http://www.infineon.com
Logo INFINEON - Infineon Technologies AG

TDA21231 Datasheet(HTML) 7 Page - Infineon Technologies AG

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TDA21231
Data Sheet
6
4.2
Thermal Characteristics
Table 7
Thermal Characteristics
Parameter
Symbol
Values
Unit
Note / Test
Condition
Min.
Typ.
Max.
Thermal resistance to case (soldering point)
θ
JC
2
K/W
Thermal resistance to top of package
θ
JCtop
30
Thermal resistance to ambient
(Ploss = 4.5 W,TA = 70 °C, 8 layer server
board with 2 oz copper per layer )
θ
JA
11.5
Still air
8.9
200 lfm airflow
8.8
300 lfm airflow
4.3
Recommended Operating Conditions and Electrical Characteristics
Note: V
DRV = VCIN = 5 V, TA = 25°C
Table 8
Recommended Operating Conditions
Parameter
Symbol
Values
Unit
Note / Test Condition
Min.
Typ.
Max.
Input voltage
V
IN
5
16
3
V
For telecom applications see
note 3
MOSFET driver voltage
V
PVCC
4.5
5
7
Logic supply voltage
V
VCC
4.5
5
7
Frequency of the PWM
fSW
1.2
MHz
Junction temperature
T
jOP
-25
125
°C
3 In telecom applications the recommended maximum voltage for V
IN is 13.2V unless a boot resistor is used (see Figure 6) to
limit the voltage spike VPHASE-VPGND (AC) to 26V.


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