| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
14-SOIC (0.154, 3.90mm Width) |
| Supplier Device Package |
14-SOIC |
| Operating Temperature |
0°C~70°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2005 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Base Part Number |
IRU3138 |
| Function |
Step-Down |
| Number of Outputs |
1 |
| Output Type |
Transistor Driver |
| Output Configuration |
Positive |
| Voltage - Supply (Vcc/Vdd) |
4.25V~25V |
| Control Features |
Enable, Frequency Control, Soft Start |
| Topology |
Buck |
| Frequency - Switching |
200kHz~400kHz |
| Synchronous Rectifier |
Yes |
| Duty Cycle (Max) |
90% |
| Clock Sync |
No |
| Output Phases |
1 |
| RoHS Status |
Non-RoHS Compliant |
IRU3138CSTR Overview
It comes in a 14-SOIC (0.154, 3.90mm Width) package, so switching controller can be used for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. PMIC is packaged in a solid enclosure of Tape & Reel (TR). It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sdc control's supply and operating voltages are 4.25V~25V. Qualified to work in a 0°C~70°C TA dc switcher. With this switching controller, you can switch at 200kHz~400kHz. The Surface Mount makes it ideal for general dc dc regulator. The dcdc regulator features Enable, Frequency Control, Soft Start for efficient switching control. A search for "IRU3138" will reveal other relevant dc to dc converter ics. There would be 14-SOIC supplier dc dc controller package for this part.
IRU3138CSTR Features
Transistor Driver Outputs
Switching Frequency: 200kHz~400kHz
Enable, Frequency Control, Soft Start
IRU3138CSTR Applications
There are a lot of Infineon Technologies IRU3138CSTR DC to DC converter applications.
- Printing equipment
- Wide-range voltage regulation circuits
- Television equipment
- Network technology
- Machining centers
- Window air conditioners
- Low output voltage switching power supply circuits
- Current source circuits
- Large fire protection systems
- Scientific testing