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STEF033 Datasheet, PDF (5/25 Pages) STMicroelectronics – Electronic fuse for 3.3 V line
STEF033
3
Maximum ratings
Maximum ratings
Note:
Table 2. Absolute maximum ratings
Symbol
Parameter
Value
Unit
VCC
Positive power supply voltage
VOUT pin voltage
VOUT/source
VOUT pin voltage (100 ms)
Current limit pin voltage
I-Lim+/I-Lim-
Current limit pin voltage (100 ms)
En/Fault Enable/Fault pin voltage
- 0.3 to 10
V
- 0.3 to 7
V
- 0.3 to Vcc+0.3
-0.3 to 7
V
- 0.3 to VCC+0.3
- 0.3 to 4.6
V
dv/dt
TOP
TSTG
TLEAD
dv/dt pin voltage
Operating junction temperature range(1)
Storage temperature range
Lead temperature (soldering) 10 sec
- 0.3 to 4.6
V
- 40 to 125
°C
- 65 to 150
°C
260
°C
1. The thermal limit is set above the maximum thermal rating. It is not recommended to operate the device at
temperatures greater than the maximum ratings for extended periods of time.
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these conditions is not implied.
Table 3. Recommended operating condition
Symbol
Parameter
Value
Unit
VCC
R-limit
Cdv/dt
VEN
Positive power supply voltage
Current limitation resistor range, STEF033, STEF033A
Current limitation resistor range, STEF033J, STEF033JA
Soft-start capacitor range
Enable/Fault pin voltage
3.1 to 8
V
10 to 120
Ω
15 to 120
0 to 1
nF
0 to 3.6
V
Table 4. Thermal data
Symbol
Parameter
Thermal resistance junction-ambient, DFN10
RthJA
Thermal resistance junction-ambient, Flip Chip
RthJC Thermal resistance junction-case, DFN10
Value
70
90
34
Unit
°C/W
DocID025099 Rev 2
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