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PT4661A Datasheet(PDF) 4 Page - Texas Instruments |
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PT4661A Datasheet(HTML) 4 Page - Texas Instruments |
4 / 16 page For technical support and further information, visit http://power.ti.com 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. PT4661—48 V 30-A Dual Output Isolated DC/DC Converter Typical Characteristics PT4661 (V1/V2 =5.0V/3.3V); Vin =48V (See Notes A & B) Efficiency vs I1out; I2out @1A, 3A, and 6A Power Dissipation vs (Io1 + Io2) Cross Regulation: V1out vs I2out @I1out =1A Cross Regulation: V2out vs I1out @I2out =1A Efficiency vs I1out; I2out @9A, 12A, and 15A Safe Operating Area: (Io1 + Io2) 50 60 70 80 90 100 02468 10 I1 out (A) 6 3 1 I2 out 50 60 70 80 90 100 024 68 10 I1 out (A) 9 12 15 I2 out 4.95 4.975 5 5.025 5.05 0 3 6 9 12 15 I2 out (A) 3.28 3.29 3.3 3.31 3.32 024 68 10 I1 out (A) 0 4 8 12 16 20 0 5 10 15 20 25 Io1 + Io2 (A) 20 30 40 50 60 70 80 90 0 5 10 15 20 25 Io1 + Io2 (A) 300LFM 200LFM 100LFM Nat Conv Airflow SLTS140C – MAY 2001 – REVISED OCTOBER 2003 |
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