| Part Number | IRS2158DPBF | IRS2158DSPBF | 
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | 
| Category | PMIC - Lighting, Ballast Controllers | PMIC - Lighting, Ballast Controllers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Fluorescent Lamp Controller | Fluorescent Lamp Controller | 
| Frequency | 43.7kHz ~ 48.3kHz | 43.7kHz ~ 48.3kHz | 
| Voltage - Supply | 11.5V ~ 16.6V | 11.5V ~ 16.6V | 
| Current - Supply | 10 mA | 10 mA | 
| Current - Output Source/Sink | - | - | 
| Dimming | Yes | Yes | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Through Hole | Surface Mount | 
| Package / Case | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 16-DIP | 16-SOIC |