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| PartNumber | SIP2805DQ-T1-E3 | SIP2805DY-T1 | SIP2805DY |
| Description | Switching Controllers 50% MDC, 4V High-Speed/Low-Power | Switching Controllers 50% MDC, 4V High-Speed/Low-Power | |
| Manufacturer | Vishay | Vishay | Vishay / Siliconix |
| Product Category | Switching Controllers | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| RoHS | E | N | - |
| Topology | Boost, Buck, Flyback | Boost, Buck, Flyback | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Switching Frequency | 36 kHz | 36 kHz | - |
| Duty Cycle Max | 50 % | 50 % | - |
| Output Voltage | 4.1 V | 4.1 V | - |
| Output Current | 50 mA | 50 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-8 | SOIC-8 Narrow | - |
| Packaging | Reel | Reel | - |
| Series | SIP280x | SIP280x | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | - |
| Brand | Vishay / Siliconix | Vishay / Siliconix | - |
| Fall Time | 44 ns | 44 ns | - |
| Operating Supply Current | 1 mA | 1 mA | - |
| Operating Supply Voltage | 10 V | 10 V | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Rise Time | 41 ns | 41 ns | - |
| Factory Pack Quantity | 3000 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Part # Aliases | SIP2805DQ-E3 | - | - |
| Unit Weight | 0.005573 oz | 0.005044 oz | - |