XC9509 is Synchronous Step-Down DC/DC Converter manufactured by Torex Semiconductor.
| Part Number | Description |
|---|---|
| XC9501 | 2ch. Step-up DC/DC Controller |
| XC9502 | 2ch. Step-up / down DC/DC Controller ICs |
| XC9503 | 2ch Step-down DC/DC Controller |
| XC9504 | Step-up / Inverting DC/DC Controller |
| XC9505 | Step-up / Inverting DC/DC Controller |
The XC9509 series consists of a step-down DC/DC converter and a high-speed LDO regulator connected in parallel with the DC/DC converter's output. A voltage detector is also built-in. Since the input for the LDO voltage regulator block es from the input power supply, it is suited for use with various applications.
