Download L4923 Datasheet PDF
STMicroelectronics
L4923
DESCRIPTION The L4923is a high currentmonolithic voltage regulator with very low voltage drop (0.70 V max at 1 A, TJ = 25 °C). BLOCK DIAGRAM June 2000 This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/6 ABSOLUTE MAXIMUM RATINGS Symbol Vi Vr VD TJ Top Tstg DC Input Voltage DC Reverse Voltage Positive Load Dump Protection (t = 300ms) Junction Temperature range Operating Temperature Range Storage Temperature Range Parameter Value 35 - 18 60 - 40 to 150 - 40 to 125 - 55 to 150 Unit V V V °C °C °C Note: The circuit is ESD protected according to MIL-STD-883C THERMAL DATA Symbol R th j-case Parameter Thermal Resistance Junction Case Value 4 Unit °C/W PIN CONNECTION Figure 1 : Application Circuit. (- ) REMENDED VALUE : C0 = 47 µF, ESR < 10 Ω, (Iout > 10 m A) OVER FULL Trange. 2/6 ELECTRICAL CHARACTERISTICS (Vi = 14. 4V, - 40°C ≤ TJ ≤ + 125°C unless otherwise specified) Symbol Vi Vo...