| Parameters |
| Factory Lead Time |
16 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 7 months ago) |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
10-WFDFN Exposed Pad |
| Number of Pins |
10 |
| Operating Temperature |
-40°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
10 |
| ECCN Code |
EAR99 |
| Terminal Position |
DUAL |
| Terminal Form |
NO LEAD |
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
| Supply Voltage |
3.3V |
| Terminal Pitch |
0.5mm |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Base Part Number |
STEF4S |
| Function |
Electronic Fuse |
| Number of Channels |
1 |
| Max Supply Voltage |
15V |
| Min Supply Voltage |
-300mV |
| Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
| Voltage - Input |
10V |
| Nominal Supply Current |
3.6A |
| Power Dissipation |
40mW |
| Current - Output |
5A |
| Adjustable Threshold |
NO |
| Sensing Method |
High-Side |
| Height Seated (Max) |
0.8mm |
| Length |
3mm |
| Width |
3mm |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
STEF4SPUR Overview
Including buck boost converter in package Tape & Reel (TR) is a good idea.A package in the way of 10-WFDFN Exposed Pad is used for voltage regulator.In this case, Surface Mount holds the current regulator in place.There should be no temperature above -40°C~85°C TA at the time of operation.Voltages of 10V can be input as input voltages in this module.In the case of 10 terminations, which are the practice of terminating a transmission line with a voltage regulator that has the same characteristic impedance as the line itself, they are fairly common.In the STEF4S family, current regulator is a member.Computers and other communication constant current regulators use 10 pins, which are pronged contacts.There is a Surface Mount mounting bracket on the back of this current regulator.In order for the constant current to work, it should be powered by a 3.3VV power source, which is found in most 3.3VV power supplies.The output current of 5A makes it a very flexible power converter when it comes to design.IC POWER SUPPLY SUPPORT CIRCUIT is the power converter's analog IC.The number of channels is growing both strongly and weakly: 1.The maximum voltage of 15V that can be supplied to the buck boost converter is supported.As a result, it operates at the minimal supply voltage of -300mV.
STEF4SPUR Features
Tape & Reel (TR) package
STEF4S family
The maximal supply voltage of 15V
STEF4SPUR Applications
There are a lot of STMicroelectronics STEF4SPUR Current Regulation/Managements applications.
- Automotive current measurement
- Transmission controls
- Over current monitor
- Smart battery packs
- Motor controls
- Power management
- Industrial applications current measurement
- Programmable current source
- Suspension controls
- Diesel injection controls