The document describes the ZXRD1000 series of high-efficiency DC-DC converter solutions. The product features include > 95% conversion efficiency, fixed frequency PWM, voltage mode, low quiescent current, low battery flag, overload protection, etc. It is suitable for applications such as high-efficiency 5 to 3.3V converters, sub-notebook computers, embedded processor power supplies, distributed power supplies, portable instruments, GPS systems, etc.
The Zetex ZXRD1000 series provides a complete control and protection solution for high efficiency DC-DC converters, achieving up to 95% efficiency. It features fixed frequency adjustable PWM, voltage mode control, and low quiescent current in shutdown mode (15 µA). The controller supports both synchronous and non-synchronous operation using N or P channel MOSFETs.
| Supply Current (Shutdown) | 15 µA |
|---|---|
| Operating Temperature Range | -40 to +85°C |
| Storage Temperature Range | -55 to +125°C |
The controller can achieve up to 95% efficiency.
Yes, it supports both synchronous and non-synchronous operation.
The low quiescent current in shutdown mode is 15 µA.