POL-30030 Datasheet (Premier) - Flyback Transformer Control

POL-30030, Flyback Transformer Control

OF CHANGES UPDATED RELEASE ADDED SECOND APPLICATION CIRCUIT FIG.

3B & UL/CSA APPROVALS UPDATED TO UL CLASS (B) INSULATION SYSTEM CHANGED LEAKAGE INDUCTANCE FROM 16.0 MAX TO 12.0 MAX CORRECT PART NUMBER ON PAGE 2 & 3 www.DataSheet4U.com BY TO TO MD MD PP www.DataSheet4U.com FLYBACK TRANSFORMER CO

TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 O C FIGURE 1: SCHEMATIC DIAGRAM SWITCHING TRANSFORMER DESIGNED FOR USE WITH POWER INTEGRATIONS PWR-TOP227Y.

REFER TO APPLICATION CIRCUITS OF FIGURE 3.

SPEC LIMITS TYP.

750 WHITE DOT DENOTES PIN #1 (HOT RAIL) 1 PRIMARY (DRAIN) 3 (+BIAS) 5 BIAS (HOT RETURN) 6 SECONDARY PINS #12 & 11, #8 & 7 MUST BE RESPECTIVELY CONNECTED TOGETHER FOR PROPER OPERATION.

I.E.

CONNECTED AS ONE PARALLEL WINDING.

7,8 (+30V RETURN) 11,12 (+30V) PARAMETER PRIMARY INDUCTANCE (3