Motorola

Description

UC3844, UC3845, UC2844 ,. UC2845. High Performance. Current Mode Controllers. The UC3844, UC3845 series are high performance fixed frequency current The UTC UC2844 /2845 are high performance fixed frequency current mode controllers that specifically designed for Off-Line and. DC to DC converter DESCRIPTION. The UC384xB family of control ICs provides the nec- essary features to implement off-line or DC to DC fixed frequency current mode control and UC2844 (MAX5070B). 2A Drive Source and 1A Sink Capability. Up to 1MHz Switching Frequency Operation. Bidirectional Synchronization. UC2844 . AC To DC. 500W (PWM). PC/TV. Game/Industrial. Desk Top Etc. 1. I/P: 110VAC/230VAC. 2. O/P: 5V UP. 3. UC2844 =Frequency: RT=10K ,CT=3.3nF