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PT4661 Datasheet(PDF) 7 Page - Texas Instruments |
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PT4661 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 17 page For technical support and further information, visit http://power.ti.com PT4665—48 V 30-A Dual Output Isolated DC/DC Converter Efficiency vs I1out; I2out @1 A, 3 A, and 6 A Power Dissipation vs (Io1 + Io2) Cross Regulation: V1out vs I2out @I1out =1 A Cross Regulation: V2out vs I1out @I2out =1 A Efficiency vs I1out; I2out @9 A, 12 A, and 15 A Safe Operating Area: (Io1 + Io2) Typical Characteristics PT4665 (V1/V2 =3.3 V/1.5 V); Vin =48 V (See Notes A & B) Note A: All Characteristic data in the above graphs has been developed from actual products tested at 25 °C. This data is considered typical data for the converter. Note B: SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures. 3.28 3.29 3.3 3.31 3.32 03 69 12 15 I2 out (A) 1.49 1.495 1.5 1.505 1.51 036 9 12 15 I1 out (A) 20 30 40 50 60 70 80 90 0 5 10 15 20 25 30 Io1 + Io2 (A) 300LFM 200LFM 100LFM Nat Conv Airflow 50 60 70 80 90 100 0369 12 15 I1 out (A) 6 3 1 I2 out 50 60 70 80 90 100 0369 12 15 I2 out (A) 9 12 15 I2 out 0 4 8 12 16 20 0 6 12 18 24 30 Io1 + Io2 (A) SLTS140C – MAY 2001 – REVISED OCTOBER 2003 |
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