The ADP1050 is a versatile digital voltage mode controller that features high-speed input voltage feedforward control, PWM logic outputs, and extensive fault detection and protection. It is suitable for applications such as high-density isolated DC-DC power supplies, intermediate bus converters, and high availability parallel power systems.
The ADP1050 is an advanced digital voltage mode controller designed for high-density and efficient DC-DC power conversion. It utilizes a fast input voltage feedforward to achieve voltage mode control, improving transient and noise performance. The device features four programmable Pulse Width Modulation (PWM) outputs capable of controlling most high-efficiency power topologies, including synchronous rectification (SR) control. This manual is written in Chinese.
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
|---|---|
| Switching Frequency Range | 49 kHz to 625 kHz |
| PWM Output Resolution | 625 ps |
| Number of PWM Outputs | 4 |
| Operating Temperature Range | -40°C to +125°C |
| Package Type | 20-pin 4 mm x 4 mm LFCSP |
It is used for high-density, efficient DC-DC power conversion.
Yes, it includes synchronous rectification (SR) control in addition to four PWM outputs.
It uses a PMBus interface and an on-chip EEPROM for programming and data storage.