This document is about the introduction of UCC3806, including product features, characteristics, application range, etc.
The UCC3806 family of BICMOS PWM controllers offers improved performance with a familiar architecture similar to the UC3846 series. These devices feature increased switching frequency capability while greatly reducing bias current, making them suitable for applications ranging from off-line power supplies to battery-operated portable equipment. The family includes the UCC1806, UCC2806, and UCC3806 variants, specified for operation in commercial, industrial, and military temperature ranges.
| Maximum Operating Current | 1.4 mA |
|---|---|
| Maximum Startup Current | 100 µA |
| Peak Output Current | 0.5 A |
| Circuit Delay | 125 ns |
| Operating Temperature (UCC1806) | -55°C to 125°C |
| Operating Temperature (UCC2806) | -40°C to 85°C |
| Operating Temperature (UCC3806) | 0°C to 70°C |
| Oscillator Frequency (Typical) | 47 kHz |
| Error Amplifier Bandwidth | 1 MHz |
The maximum operating current is 1.4 mA.
The UCC1806 operates from -55°C to 125°C, the UCC2806 from -40°C to 85°C, and the UCC3806 from 0°C to 70°C.
The typical startup current is 50 µA.