
Switching Regulator, Current-mode, 5.5A, 115kHz Switching Freq-Max, BIPolar, PZFM5

LT1138A - Advanced Low Power 5V RS232 Drivers/Receivers with Small Capacitors (Includes LT1130 thru LT1141); Package: SO; Pins: 28; Temperature Range: 0°C to 70°C