This detailed comparison of SI9122ADQ-T1-E3 and UC2846QG3 in the PMIC - Voltage Regulators - DC DC Switching Controllers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Vishay / Siliconix | Texas Instruments |
|---|---|---|
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 20-LCC (J-Lead) |
| Description | IC REG CTRLR HALF-BRIDGE 20TSSOP | IC REG CTRLR MULT TOP 20PLCC |
| In Stock | 1 825 | 2 336 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Obsolete |
| Series | - | - |
| Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® | Tube |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable | Positive |
| Topology | Half-Bridge | Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Number of Outputs | 1 | 2 |
| Output Phases | 1 | 1 |
| Voltage - Supply (Vcc/Vdd) | 10.5V ~ 13.2V | 6.95V ~ 40V |
| Frequency - Switching | 500kHz | 500kHz |
| Duty Cycle (Max) | 92% | 50% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | No | Yes |
| Serial Interfaces | - | - |
| Control Features | Current Limit, Sequencing, Soft Start | Current Limit, Enable, Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 20-TSSOP | 20-PLCC (9x9) |
