STEF512SRX datasheet(13/27 Pages) STMICROELECTRONICS

Part #	STEF512SRX

Description	Dual electronic fuse for 5 V and 12 V rails with reverse current blocking

PDF	27 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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13 / 27 page

Figure 13. 12 V eFuse voltage clamp vs. temperature

14.50

14.60

14.70

14.80

14.90

15.00

15.10

15.20

15.30

15.40

15.50

-50

-25

100

125

150

Temperature [ºC]

VIN_12 = 18 V, IOUT_12 = 10 mA

Figure 14. 5 V eFuse voltage clamp vs. temperature

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6.0

6.1

-50

-25

100

125

150

Temperature [ºC]

VIN_5 = 18 V, IOUT_5 = 10 mA

Figure 15. UVLO 5 V eFuse vs. temperature

3.50

3.60

3.70

3.80

3.90

4.00

4.10

4.20

-50

-25

100

125

150

Temperature [ºC]

Rising threshold

Falling threshold

Figure 16. UVLO 12 V eFuse vs. temperature

7.00

7.25

7.50

7.75

8.00

8.25

8.50

8.75

9.00

-50

-25

100

125

150

Temperature [ºC]

Rising threshold

Falling threshold

Figure 17. 5 V eFuse overload current limit vs.

temperature

2.20

2.40

2.60

2.80

3.00

3.20

3.40

3.60

3.80

-50

-25

100

125

150

Temperature [ ºC]

Figure 18. 12 V eFuse overload current limit vs.

temperature

2.20

2.40

2.60

2.80

3.00

3.20

3.40

3.60

3.80

-50

-25

100

125

150

Temperature [ºC]

STEF512SRX

Typical characteristics

DS13826 - Rev 1

page 13/27

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