ver:1.1 may 18, 2009 tel: 886-3-5788833 http://www.gmt.com.tw 1 AT1308A global mixed-mode technology inc. micro-power step up dc-dc converter feature operating voltage:2.5v to 6.0v. high operating frequency: 1mhz high output voltage: up to 28v shutdown current <1 a digital dimming control. built-in cycle-by cycle current-limiting. built-in soft-start function. 1.5% 1.23v reference voltage tiny sot-23-5 package application stn/oled bias personal digital assistants(pdas) dsc description t he AT1308A step-up converter is designed for small or medium size lcd panel of high bias voltage with a constant current to provide pdas, and other hand-held devices. it features a fast 1.0 mhz current-mode pwm control with a built-in 0.3 n-mos that allows for smaller capacitor and inductor. fault condition protection uses cycle-by-cycle current limiting to sense maximum inductor current and thermal protection. also included soft-start eliminates inrush current during start-up. the AT1308A is available in 5-pin sot-23-5 packages. ordering information part number package marking AT1308Ax_ gre sot-23-5, green 308a *for more marking information, contact our sales representative directly pin configuration
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