TPS3842 42V Small Size, 850nA Undervoltage Supervisor With Programmable Delay and De-Glitch

1 Features • Wide supply voltage range: 1.9V to 42V • VDD, SENSE, and RESET are rated to 42V • Low quiescent current: 850nA (typical) • High threshold accuracy: 0.5% (typical) • Fixed internal threshold voltages: 2.7V to 9.5V • Adjustable voltage variant: 0.7V • Capacitor programmable a

Low Start-Up and Operating Current

Description The 3842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle control, a temperat