Flyback Transformer Designed for use with LM2587 LM2588 Turns Ratio 2 7 1 8 1 : 2.5 : 2.5 PARAMETER Inductance Schematic Diagram (1) DC Resistance Pins 1-2 Min. Typ. Max. Units 19.8 22 24.2 µH 0.03 0.56 0.04 0.7 ohms ohms Pins 2-1 Pins 7-8 or 5-6 Dielectric Rating Pins 1-2 to 7-8, 5-6 Leakage Inductance 500 2 Interwinding Capacitance 2 6 VRMS 5 850 nH 90 pF 1. Tested at 1 kHz and 100 mV 2. Tested at 100 kHz and 100 mV Materials used in construccion of this component meet or exceed UL Class B and can be operated up to 1300 C Physical Dimensions inches (mm) TOP VIEW RHOMBUS P/N: T-1314 CUST P/N: DATE: 8/12/98 Rhombus Industries Inc. Transformers & Magnetic Products NAME: SHEET: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com