TIMap-3  > TMS4257-12SDE

suppliers of TMS4257-12SDE and PDF data of TMS4257-12SDE

Part Numbert Mfg Packt D/C Descriptiont Qty Company/Contact  

TMS4257-12SDE Price
m 8 3 ¨ 1 0 8 m - 8 S j M - g { m L n n
TMS4257-12SDE on stock

V - (volts) REXT(kl)
3 5 10 12 15 20 25 30 47 82 150 180 220 330 390 470


CIN and COUT Selection In continuous mode, thesource current of the P-channel MOSFET is a square wave of duty cycle VOUT/VIN. To prevent large voltage transients, alow ESRinput capaci- tor sized forthemaximum RMScurrent must beused. The ma)amum RMS capacitor current is given by: