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SI7458DP Arkusz danych(PDF) 1 Page - Vishay Siliconix |
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SI7458DP Arkusz danych(HTML) 1 Page - Vishay Siliconix |
1 / 4 page FEATURES D TrenchFETr Power MOSFET D New Low Thermal Resistance PowerPAKt Package with Low 1.07-mm Profile APPLICATIONS D Synchronous Rectifier–Low Output Voltage D Portable Computer Battery Selection or Protection Si7458DP Vishay Siliconix New Product Document Number: 71821 S-20012—Rev. A, 04-Mar-02 www.vishay.com 1 N-Channel 20-V (D-S) Fast Switching MOSFET PRODUCT SUMMARY VDS (V) rDS(on) (W) ID (A) 0.0045 @ VGS = 4.5 V 22 20 0.0075 @ VGS = 2.5 V 19 1 2 3 4 5 6 7 8 S S S G D D D D 6.15 mm 5.15 mm PowerPak t SO-8 Bottom View N-Channel MOSFET G D S ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED) Parameter Symbol 10 secs Steady State Unit Drain-Source Voltage VDS 20 Gate-Source Voltage VGS "12 V _ TA = 25_C 22 13.4 Continuous Drain Current (TJ = 150_C)a TA = 70_C ID 17.6 10.7 Pulsed Drain Current IDM 50 A Continuous Source Current (Diode Conduction)a IS 4.3 1.6 TA = 25_C 5.2 1.9 Maximum Power Dissipationa TA = 70_C PD 3.3 1.2 W Operating Junction and Storage Temperature Range TJ, Tstg –55 to 150 _C THERMAL RESISTANCE RATINGS Parameter Symbol Typical Maximum Unit t v 10 sec 18 23 Maximum Junction-to-Ambienta Steady State RthJA 50 65 _C/W Maximum Junction-to-Case (Drain) Steady State RthJC 1.0 1.5 C/W Notes a. Surface Mounted on 1” x 1” FR4 Board. |
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