Vishay SI9111DY-E3 DC DC Switching Controllers
IC REG CTRLR MULT TOP 14SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SI9111DY-E3
Detailed Description
IC REG CTRLR MULT TOP 14SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 14-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
SI9111DY-E3 Datasheet
Quick Jump:
Technical Specifications
Vishay SI9111DY-E3 DC DC Switching Controllers technical specifications.
General
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
9.5V ~ 13.5V
Output Type
Transistor Driver
Switching Frequency
40kHz ~ 1MHz
Number of Outputs
1
Topology
Cuk, Flyback, Forward Converter, Push-Pull
Control Features
Enable, Reset
Output Configuration
Positive
Alternate Parts Comparison (SI9111DY-E3 vs SI9114ADY-E3 vs SI9112DY-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 | 14-SOIC | 14-SOIC | 14-SOIC | 4-UFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 9.5V ~ 13.5V | 9.5V ~ 16.5V | 9V ~ 13.5V | 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 | 40kHz ~ 1MHz | 20kHz ~ 2MHz | 40kHz ~ 1MHz | -- |
| Clock Sync | No | Yes | No | -- |
| Control Features | Enable, Reset | Enable, Soft Start | Enable, Reset | -- |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | -- |
| Output Phases | 1 | 1 | 1 | -- |
| Action |
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