XinhSemi (xinhansemi.com), operated by Shenzhen Xinhan Future Electronics Technology Co., Ltd., is an independent distributor of electronic components. This page lists A4450KESTR-J produced by Allegro MicroSystems, LLC, a PMIC - Voltage Regulators - DC DC Switching Controllers component. Package: 20-WFQFN Exposed Pad. Operating Temperature: -40°C ~ 150°C (TJ). Part Status: Active. Stocked at our Shenzhen warehouse for global shipping. Request a quote with quantity and target price using the inquiry button on the right — our sales team will follow up within one business day. — xinhansemi.com
| Function | Step-Up/Step-Down |
|---|---|
| Topology | Buck-Boost |
| Clock Sync | Yes |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Control Features | Enable, Frequency Control, Soft Start |
| Duty Cycle (Max) | - |
| Number of Outputs | 1 |
| Serial Interfaces | - |
| Output Configuration | Positive |
| Frequency - Switching | 250kHz ~ 2.2MHz |
| Synchronous Rectifier | No |
| Supplier Device Package | 20-QFN (4x4) |
| Voltage - Supply (Vcc/Vdd) |
| 3 V ~ 36 V |