Texas Instruments UCC3806 Low Power, Dual Output, Current Mode PWM Controller UCC3806DW

The UCC3806DW is a low power, dual output, current mode PWM controller designed by Texas Instruments. It operates with a maximum current of 1.4 mA and a startup current of 100 OºA, making it suitable for applications requiring low power consumption. The device features a peak output current of ±0.5 A and a circuit delay of 125 ns, which enhances its performance in various applications. This controller is part of the BiCMOS version of the UC3846 family, offering improved efficiency and reduced bias current. It supports a wide range of applications, including off-line power supplies and battery-operated portable equipment. The UCC3806DW is characterized by its dual high-current MOSFET driving outputs and a fast current sense loop, which facilitate easier parallel operation and current sharing. The operating temperature range for the UCC3806 is from 0°C to 70°C, and it is available in multiple package options, including the 16-SOIC. The device also incorporates features such as pulse-by-pulse current limiting and voltage feed-forward, making it versatile for various design requirements.