This document describes the features and characteristics of the VIPer20A-E SMPS primary I.C., including adjustable switching frequency, current mode control, soft start and shutdown control, automatic burst mode operation, etc. The chip is made using VIPower M0 Technology and is suitable for offline power supply applications.
This document details the ViPer20A‑E SMPS primary integrated circuit, covering its maximum ratings, electrical characteristics, and thermal performance. It includes pin definitions, typical circuit examples, and layout considerations for PCB implementation.
Key sections present absolute maximum ratings such as a 0‑700 V drain‑source voltage, 0.5 A continuous current, and 57 W power dissipation. The datasheet also specifies oscillator frequency range, output capacitance, and thermal resistance values, enabling designers to evaluate suitability for offline power‑supply applications.
| Maximum Continuous Current | 0.5 A |
|---|---|
| Supply Voltage (VOP) | 0‑15 V |
| Power Dissipation (PD) | 57 W |
| Junction Temperature Range | -65 °C to 150 °C |
It can dissipate up to 57 W at a junction temperature of 25 °C.