LM3224 PDF 데이터시트 검색

LM3224 615kHz, 1.25MH- Step-up PWM DC, DC Converter December 2004 LM3224 615kHz, 1.25MH- Step-up PWM DC, DC Converter General Description The LM3224 is a step-up DC, DC converter with a 0.15Ω (typ.), 2.45A (typ.) internal switch and pin selectable operating frequency. With the ability to convert 3.3V to multiple outputs of 8V, -8V, and 23V, the LM3224 is an ideal part for biasing TFT displays. With the high current switch it is also ideal for driving high current white LEDs for flash appli