Vishay SI9145BY-T1-E3 DC DC Switching Controllers
IC REG CTRLR BUCK/BOOST 16SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SI9145BY-T1-E3
Detailed Description
IC REG CTRLR BUCK/BOOST 16SOIC
Package
16-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 16-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
SI9145BY-T1-E3 Datasheet
Quick Jump:
Technical Specifications
Vishay SI9145BY-T1-E3 DC DC Switching Controllers technical specifications.
General
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-25°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 7V
Output Type
Transistor Driver
Switching Frequency
2kHz ~ 2MHz
Number of Outputs
1
Topology
Buck, Boost
Control Features
Enable, Frequency Control, Soft Start
Output Configuration
Positive
Alternate Parts Comparison (SI9145BY-T1-E3 vs SI9118DY-E3 vs SI9145BY-E3 vs SIP32461DB-T2-GE1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 16-SOIC | 4-UFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -25°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 7V | 10V ~ 16.5V | 2.7V ~ 7V | Not Required |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive, Isolation Capable | Positive | High Side |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | P-Channel |
| Switching Frequency | 2kHz ~ 2MHz | 40kHz ~ 1MHz | 2kHz ~ 2MHz | -- |
| Clock Sync | No | No | No | -- |
| Control Features | Enable, Frequency Control, Soft Start | Current Limit, Enable, Frequency Control, Soft Start | Enable, Frequency Control, Soft Start | -- |
| Duty Cycle Max | 100% | 80% | 100% | -- |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | -- |
| Action |
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