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SRAH-03C090 Datasheet(PDF) 4 Page - Bel Fuse Inc. |
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SRAH-03C090 Datasheet(HTML) 4 Page - Bel Fuse Inc. |
4 / 9 page Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 3.3 Vdc Input 0.9 Vdc - 2.5 Vdc/3 A Output General Specifications Parameter Min Typ Max Notes Efficiency VO=2.5 V VO=1.8 V VO=1.5 V VO=1.2 V VO=0.9 V 90% 86% 84% 81% 78% 93% 89% 87% 84% 81% - - - - - Measured at Vin=3.3 V, full load and Ta=25 °C Switching Frequency 250 kHz 300 kHz 340 kHz Output Trim Range (wide trim) 0 - 292%VO Vo=0.9 V Output Trim Range (narrow trim) Vo=1.2 V - 2.5 V Vo=0.9 V 90%Vo - - - 110%Vo 110%Vo MTBF 3,131,719 hours Calculated Per Bell Core SR-332 (IO = Nominal; Ta = 25 °C) Dimensions (surface mount) Inches (L × W × H) Millimeters (L × W × H) 0.78 x 0.70 x 0.32 19.81 x 17.78 x 8.13 Dimensions (vertical) Inches (L × W × H) Millimeters (L × W × H) 0.70 x 0.308 x 0.65 17.78 x 7.82 x 16.51 Weight - 5 g - Note : All specifications are typical at 25 °C unless otherwise stated. Control Specifications Parameter Min Typ Max Notes Remote On/Off Signal Low (Unit Off) -0.3 V - 0.3 V Signal High (Unit On) 1.8 V - 3.6 V Remote on/off pin open, unit on. |
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