STPS2H100_V01 datasheet(3/19 Pages) STMICROELECTRONICS

3 / 19 page

For more information, please refer to the following application notes related to the power losses :

•

AN604: Calculation of conduction losses in a power rectifier

•

AN4021: Calculation of reverse losses on a power diode

1.1

Characteristics (curves)

Figure 1. Average forward power dissipation versus

average forward current

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

( W)

F(AV)

=tp/T

= 1

= 0.1

= 0.05

= 0.5

= 0.2

IF(AV)(A)

Figure 2. Average forward current versus ambient

temperature (δ = 0.5, SMA / SMB)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

100

125

150

175

(A)

F(AV)

=tp/T

SMB

= 80°C/W

= 1.5cm

th(j-a)

(CU)

(°C )

amb

th(j-a)

t h(j-I)

SMA

= 100°C/W

= 1.5cm

th(j-a)

(CU)

SMA

SMB

Figure 3. Average forward current versus ambient

temperature (δ = 0.5, SMB Flat)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

100

125

150

175

SMBflat

= R

th(j-a)

th(j-l)

= 40 °C/W

th(j-a)

= 2.5 cm

(A)

F(AV)

δ=tp/T

(°C)

amb

Figure 4. Average forward current versus ambient

temperature (δ = 0.5, SMA Flat, SMA Flat Notch)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2 5

5 0

7 5

100

125

150

175

Rth(j-a)=Rth(j-l)

δ=tp/T

(°C)

amb

(A)

F(AV)

SMA Flat

SMA Flat Notch

STPS2H100

Characteristics (curves)

DS1452 - Rev 10

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