TS30041

TS30041/42 High E ciency 1A/2A Current-Mode Synchronous Buck Converter, 1MHz TRIUNE PRODUCTS Features Fixed output voltage choices: 1.5V, 1.8V, 2.5V, 3.3V, and 5V with +/- 2% output tolerance Adjustable version output voltage range: 0.9V to (VCC 1V) with +/- 1.5% reference Wide input voltage range: 4.5V to 40V (42V Abs Max) 1MHz +/- 10% xed switching frequency Continuous output current: 1A (TS30041), 2A (TS30042) High e ciency up to 95% Current mode PWM control with PFM mode for improved light load e ciency Voltage supervisor for VOUT reported at the Power Good (PG) pin Input supply under voltage lockout Soft start for controlled startup with no overshoot Full protection for over-current, over-temperature, and VOUT over-voltage SYNC function on EN/SYNC pin to control switching fre- quency Less than 10uA in standby mode Low external component count Applications On-card switching regulators Set-top box, DVD, LCD, LED suppl...