STEF05 STMicroelectronics, STEF05 Datasheet - Page 6
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STEF05
Manufacturer Part Number
STEF05
Description
Electronic fuse for 5 V line
Manufacturer
STMicroelectronics
Datasheet
1.STEF05.pdf
(20 pages)
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
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Manufacturer
Quantity
Price
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Electrical characteristics
4
Table 6.
6/20
Under/overvoltage protection
Power MOSFET
Current limit
dv/dt circuit
Enable/Fault
Total device
Symbol
V
V
V
R
V
V
V
I
dv/dt
I(MAX)
I
Short
Clamp
I
UVLO
V
t
V
I(INT)
DSon
Bias
Hyst
OFF
Lim
I
I
dly
I
IL
D
IH
IL
I
Output clamping voltage
Undervoltage lockout
UVLO hysteresis
Delay time
On-resistance
Off state output voltage
Continuous current
Short-circuit current limit
Overload current limit
Output voltage ramp time
Low level input voltage
Intermediate level input voltage
High level input voltage
High state maximum voltage
Low level input current (sink)
High level leakage current for
external switch
Maximum fan-out for fault signal
Bias current
Electrical characteristics
V
Electrical characteristics for the STEF05
CC
= 5 V, V
Parameter
EN
= 3.3 V, C
I
= 10 µF, C
Doc ID 019055 Rev 4
V
Turn-on, voltage rising
Enabling of chip to I
with a 1 A resistive load
(1)
-40 °C < T
V
0.5 in
Minimum copper, T
R
R
Enable to V
C
Output disabled
Thermal fault, output disabled
Output enabled
V
V
Total numbers of chips that can
be connected to this pin for
simultaneous shutdown
Device operational
Thermal shutdown
CC
CC
Enable
Enable
Limit
Limit
dv/dt
= 10 V
= 10 V, V
2
= 22 Ω
= 22 Ω
pad, T
O
= 0 V
= 3.3 V
Test conditions
= 47 µF, T
J
OUT
< 125 °C
A
GS
= 25 °C
= 4.7 V, No
= 0, R
A
D
= 80 °C
J
(2)
= 100 mA
= 25 °C (unless otherwise specified).
L
(2)
= infinite
Min.
5.95
0.35
0.82
1.96
3.2
1.9
0.7
3.4
20
Typ.
6.65
0.40
0.58
2.64
500
3.6
3.6
1.7
2.9
2.9
1.2
1.4
4.3
-10
0.5
40
35
1
Max.
7.35
0.81
1.95
100
-30
3.9
2.5
3.3
5.4
60
70
4
1
3
2
STEF05
Units
Unit
mΩ
mV
mA
ms
µA
µA
µs
V
V
V
A
A
A
V
V
V
V