Texas Instruments

Description

Datasheet Semiconductor Components Industries, LLC, 2013. September, 2013 Rev. 17. 1. Publication Order Number: UC3842B/D. UC3842B, UC3843B,. UC2842B UC2842B /3B/4B/5B. UC3842B/3B/4B/5B. March 1999. HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER .TRIMMED OSCILLATOR FOR May 2, 1998 44/(A) and also the UC2842 /3/4. Factory trimmed oscillator discharge current and bandgap reference (1%) simplifies design and builds Pin-for-Pin Replacement for UC2842 (MAX5070A) and UC2844 (MAX5070B). 2A Drive Source and 1A Sink Capability. Up to 1MHz Switching Frequency UC1842/3/4/5; UC2842 /3/4/5;UC3842/3/4/5. Current Mode PWM Controller www. artschip.com. 1. FEATURES. Optimized For Off-line And DC TO DC