POWER SUPPLY CIRCUITS (continued) Voltage Regulators (continued) Switching Regulators (continued) \ Vec fo 0 Volts kHz mA Ta Max Min Max Min Max Device Suffix c Case 1500* 2.5 40 0.1 100 uATB8S40 PC Oto +70 648 DC 620 DM 55 to +125 1500* 2.5 40 0.1 100 MC34063 P1 0 to +70 626 U 693 MC33063 Pi -40 to +85 626 693 MC35063 55 to +125 693 Single output device **Internal 39 V zener for 40 volt operation Special Regulators Floating Voltage and Current Regulators Designed for laboratory type power supplies. Voltage is limited only by the break down voltage of associated, external, tJunction Temperature Range series-pass transistors. Vout Vaux AVref/ Vref Volts lo Volts Pp % AIL/LL | TC Vout mA Watts % %IC Min Max Max Device Suffix Min Max Max Line Load Max Typ Case * * MC1466 L 21 30 0.75 0.015 0.015 0.2 0.001 632 MC1566 L 20 35 0.004 0.004 0.1 0.006 *Dependent on characteristics of external series-pass elements. 2-94 MOTOROLA EUROPEAN MASTER SELECTION GUIDE