UC3845B

Part Number	UC3845B
Manufacturer	ON Semiconductor (https://www.onsemi.com/)
Title	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
Description	UC3844B, UC3845B, UC2844B, UC2845B High Performance Current Mode Controllers The UC3844B, UC3845B series are high performance fixed frequency curr...
Features	consisting of input and reference undervoltage lockouts each with hysteresis, cycle−by−cycle current limiting, a latch for single pulse metering, and a flip−flop which blanks the output off every other oscillator cycle, allowing output deadtimes to be programmed from 50% to 70%. These devices are av...
Datasheet	UC3845B pdf datasheet - 401.70KB

Part Number	UC3845B
Manufacturer	ST Microelectronics
Title	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
Description	The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes w.
Features	to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under voltage lockout featuring start-up current less than 0.5mA, a precision reference trim.
Datasheet	UC3845B pdf datasheet

Part Number	UC3845B
Manufacturer	American First Semiconductor
Title	Controllers
Description	UC3842B/3B/4B/5B,UC2842B/3B Package outline The UC3842B/3B/4B/5B, series are high performance fixed frequency current mode controllers. They are.
Features	consisting of input and reference undervoltage lockouts each with hysteresis, cycle –by –cycle current limiting, programmable output deadtime, and a latch for single pulse metering. These devices are available in an 8 –pin dual –in –line and surface mount (SO –8) plastic package as well as the 14 –pin plas.
Datasheet	UC3845B pdf datasheet