STEF05 STMicroelectronics, STEF05 Datasheet - Page 12

• Manufacturer Part Number: STEF05
• Description: Electronic fuse for 5 V line
• Manufacturer: STMicroelectronics

Specifications of STEF05

• Continuous Current (typ): 3.6 A
• N-channel On-resistance (typ): 40 mΩ
• Output Clamp Voltage (typ): 6.65 V
• Thermal Latch (typ): 165 °C

Typical performance characteristics
6
12/20
Figure 7.
Figure 9.
Figure 11. Bias current (device operational)
0.48
0.46
0.44
0.42
0.38
0.36
0.34
0.32
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
7.5
7.3
7.1
6.9
6.7
6.5
6.3
6.1
5.9
5.7
5.5
0.5
0.4
0.3
2
1
0
-40
-40
-40
Typical performance characteristics
The following plots are referred to the typical application circuit and, unless otherwise noted,
at T
-25
-25
Clamping voltage vs. temperature
UVLO hysteresis vs. temperature
-25
A
= 25 °C.
0
0
0
Temperature °C
Temperature °C
Temperature °C
25
V
25
25
CC
= 10 V
55
55
55
85
85
85
125
125
125
Doc ID 019055 Rev 4
150
150
150
AM09876v1
AM09874v1
AM09872v1
Figure 8.
Figure 10. Off-state voltage vs. temperature
Figure 12. ON resistance vs. temperature
200
180
160
140
120
100
80
70
60
50
40
30
20
3.9
3.8
3.7
3.6
3.5
3.4
3.3
3.2
80
60
40
20
4
0
-40
-40
-40
-25
UVLO voltage vs. temperature
-25
-25
V
V
CC
CC
0
0
0
= 10 V, V
= 5 V, R
Temperature °C
25
25
25
Temperature °C
Temperature °C
GS
LIMIT
= 0, R
= 22 Ω, I
55
55
55
L
= infinite
LOAD
85
85
85
= 1 A
125
125
125
STEF05
AM09875v1
150
150
AM09877v1
150
AM09873v1