Infineon Technologies IRS27951SPBF DC DC Switching Controllers
IC REG CTRLR BUCK/HALF-BRG 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
IRS27951SPBF
Detailed Description
IC REG CTRLR BUCK/HALF-BRG 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
IRS27951SPBF Datasheet
Quick Jump:
Technical Specifications
Infineon Technologies IRS27951SPBF DC DC Switching Controllers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
12V ~ 18V
Output Type
Transistor Driver
Switching Frequency
Up to 500kHz
Number of Outputs
2
Topology
Buck, Half-Bridge
Control Features
Enable, Frequency Control
Output Configuration
Positive, Isolation Capable
Alternate Parts Comparison (IRS27951SPBF vs IRS27952SPBF vs IR3637STRPBF vs IRU3037ACSTRPBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | 0°C ~ 125°C (TJ) | 0°C ~ 70°C (TA) |
| Supply Voltage | 12V ~ 18V | 12V ~ 18V | 4.5V ~ 5.5V | 4.2V ~ 25V |
| Switching Frequency | Up to 500kHz | Up to 500kHz | 400kHz | 400kHz |
| Clock Sync | No | No | No | No |
| Control Features | Enable, Frequency Control | Enable, Frequency Control | Enable, Soft Start | Enable, Soft Start |
| Duty Cycle Max | 50% | 50% | 85% | 90% |
| Function | Step-Down, Step-Up/Step-Down | Step-Down, Step-Up/Step-Down | Step-Down | Step-Up, Step-Down |
| Number of Outputs | 2 | 2 | 1 | 1 |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | Positive | Positive |
| Output Phases | 2 | 2 | 1 | 1 |
| Action |
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